Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to two inches. Winds
gusting as high as 50 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Travel could be very difficult with snow, blowing snow,
and degraded visibilities, especially over mountain passes. Gusty
winds could bring down tree branches and power lines.
From: Dec 28, 2025 08:50
Until: Dec 28, 2025 17:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches. Winds gusting as high as 50 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...Until 8 PM MST Sunday.
* IMPACTS...Travel could be very difficult with snow, blowing snow,
and degraded visibilities, especially over mountain passes. Gusty
winds could bring down tree branches and power lines.
From: Dec 28, 2025 01:05
Until: Dec 28, 2025 09:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches. Winds gusting as high as 50 mph.
* WHERE...Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...Until 8 PM MST Sunday.
* IMPACTS...Travel could be very difficult with snow, blowing snow,
and degraded visibilities, especially over mountain passes. Gusty
winds could bring down tree branches and power lines.
From: Dec 27, 2025 16:39
Until: Dec 28, 2025 00:45
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches. Winds gusting as high as 50 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...From 11 AM this morning to 8 PM MST Sunday.
* IMPACTS...Travel could be very difficult with snow, blowing snow,
and degraded visibilities, especially over mountain passes. Gusty
winds could bring down tree branches and power lines.
From: Dec 27, 2025 08:56
Until: Dec 27, 2025 17:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 5 and 8
inches, with localized higher amounts possible. Winds gusting as
high as 60 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...From 11 AM Saturday to 8 PM MST Sunday.
* IMPACTS...Travel could be very difficult. Strong winds could cause
tree damage.
From: Dec 27, 2025 04:34
Until: Dec 27, 2025 12:45
Red Flag Warning
The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in
effect from 8 AM this morning to 5 PM MST this afternoon.
* AFFECTED AREA...Fire Weather Zones 221, 222, 226, 228 and 229.
* WINDS...West 10 to 20 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Fires will catch and spread quickly. Exercise
extreme caution with any outdoor burning.
From: Dec 22, 2025 09:10
Until: Dec 23, 2025 00:00
Red Flag Warning
...CRITICAL FIRE WEATHER TODAY...
.Near record temperatures today, combined with another period of
gusty westerly winds in and near the Front Range foothills will
lead to critical fire weather conditions, especially from the
Boulder county foothills south into South Park and the Palmer
Divide.
The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 8 AM this morning to 5 PM MST this afternoon. The Fire
Weather Watch is no longer in effect.
* AFFECTED AREA...Fire Weather Zones 239 and 241.
* TIMING...From 8 AM this morning to 5 PM MST this afternoon.
* WINDS...West 10 to 20 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 9 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 22, 2025 08:48
Until: Dec 22, 2025 18:00
Red Flag Warning
...CRITICAL FIRE WEATHER TODAY...
.Near record temperatures today, combined with another period of
gusty westerly winds in and near the Front Range foothills will
lead to critical fire weather conditions, especially from the
Boulder county foothills south into South Park and the Palmer
Divide.
The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 8 AM this morning to 5 PM MST this afternoon. The Fire
Weather Watch is no longer in effect.
* AFFECTED AREA...Fire Weather Zones 214, 215 and 216.
* TIMING...From 8 AM this morning to 5 PM MST this afternoon.
* WINDS...West 20 to 30 mph with gusts up to 55 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 22, 2025 08:48
Until: Dec 22, 2025 18:00
High Wind Warning
* WHAT...West winds 35 to 45 mph with gusts up to 75 mph.
* WHERE...Northern Sangre de Cristo Mountains, Teller County and the
Rampart Range including Pikes Peak, Eastern Sawatch Mountains
Above 11000 Feet, Western Chaffee County Between 9000 and 11000
Feet, Western Mosquito Range/East Chaffee County Above 9000 Feet,
and Northwestern Fremont County Above 8500 Feet.
* WHEN...Until 5 AM MST Saturday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Power outages are possible. Travel will be difficult, especially
for high profile vehicles.
From: Dec 19, 2025 17:43
Until: Dec 20, 2025 08:00
Red Flag Warning
...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT...
West west winds of 20-35 mph with gusts as high as 60 mph in wind
prone areas near the base of the foothills will continue into
this evening. They will also be spreading east onto the nearby
adjacent plains and I-25 Corridor through late evening and
overnight. While the Particularly Dangerous Situation for the
foothills of Boulder and northern Jefferson Counties has eased,
Red Flag conditions will remain in place as we stay in a near
record warm, dry, and windy airmass along the Front Range through
midnight. In fact, strong, gusty winds will persist through much
of the night with only a slow improvement in humidity values.
Thus, near critical Red Flag conditions will occur into early
Saturday morning.
* AFFECTED AREA...Fire Weather Zones 215 and 216.
* TIMING...Until midnight MST tonight.
* WINDS...West 25 to 35 mph with gusts up to 55 mph.
* RELATIVE HUMIDITY...As low as 15 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 20, 2025 03:08
Until: Dec 20, 2025 07:00
Red Flag Warning
...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT...
West west winds of 20-35 mph with gusts as high as 60 mph in wind
prone areas near the base of the foothills will continue into
this evening. They will also be spreading east onto the nearby
adjacent plains and I-25 Corridor through late evening and
overnight. While the Particularly Dangerous Situation for the
foothills of Boulder and northern Jefferson Counties has eased,
Red Flag conditions will remain in place as we stay in a near
record warm, dry, and windy airmass along the Front Range through
midnight. In fact, strong, gusty winds will persist through much
of the night with only a slow improvement in humidity values.
Thus, near critical Red Flag conditions will occur into early
Saturday morning.
* AFFECTED AREA...Fire Weather Zones 238, 240, 241, 242 and 243.
* TIMING...Until midnight MST tonight.
* WINDS...West 15 to 25 mph with gusts up to 50 mph west of I-25.
* RELATIVE HUMIDITY...As low as 14 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 20, 2025 03:08
Until: Dec 20, 2025 07:00
Red Flag Warning
...THIS IS A PARTICULARLY DANGEROUS SITUATION FOR IN AND
IMMEDIATELY ADJACENT TO THE FOOTHILLS, BETWEEN 5500 AND
9000 FEET, FOR BOULDER AND JEFFERSON COUNTIES ON FRIDAY...
Strong west winds of 30-40 mph with gusts as high as 85 mph in the
foothills of Boulder and northern Jefferson Counties will continue
until early evening. Relative humidity values had dropped into
the upper single digits and lower teens. Thus, the Particularly
Dangerous Situation will remain in place til around 5-6 pm, with
only a slow improvement thereafter as winds slowly weaken. Red
Flag conditions, however, will persist through the rest of the
evening as we remain in a near record warm, dry, and windy airmass
along the Front Range through midnight. In fact, strong, gusty
winds will persist through much of the night with only a slow
improvement in humidity values. Thus, near critical Red Flag
conditions will occur into early Saturday morning.
While most of the Denver metro area has seen lighter winds
prevail most of the day, a period of strong, gusty winds is
expected to develop this evening and likely last past midnight,
producing Red Flag conditions there.
* THIS IS A PARTICULARLY DANGEROUS SITUATION FOR THE FRONT RANGE
FOOTHILLS.
* AFFECTED AREA...Fire Weather Zones 215 and 216.
* TIMING...Until midnight MST tonight.
* WINDS...West 25 to 40 mph with gusts up to 85 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a fast moving wildfire.
From: Dec 19, 2025 22:57
Until: Dec 20, 2025 07:00
Red Flag Warning
...THIS IS A PARTICULARLY DANGEROUS SITUATION FOR IN AND
IMMEDIATELY ADJACENT TO THE FOOTHILLS, BETWEEN 5500 AND
9000 FEET, FOR BOULDER AND JEFFERSON COUNTIES ON FRIDAY...
Strong west winds of 30-40 mph with gusts as high as 85 mph in the
foothills of Boulder and northern Jefferson Counties will continue
until early evening. Relative humidity values had dropped into
the upper single digits and lower teens. Thus, the Particularly
Dangerous Situation will remain in place til around 5-6 pm, with
only a slow improvement thereafter as winds slowly weaken. Red
Flag conditions, however, will persist through the rest of the
evening as we remain in a near record warm, dry, and windy airmass
along the Front Range through midnight. In fact, strong, gusty
winds will persist through much of the night with only a slow
improvement in humidity values. Thus, near critical Red Flag
conditions will occur into early Saturday morning.
While most of the Denver metro area has seen lighter winds
prevail most of the day, a period of strong, gusty winds is
expected to develop this evening and likely last past midnight,
producing Red Flag conditions there.
* AFFECTED AREA...Fire Weather Zones 238, 240, 241, 242 and 243.
* TIMING...Until midnight MST tonight.
* WINDS...West 15 to 25 mph with gusts up to 50 mph.
* RELATIVE HUMIDITY...As low as 9 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 19, 2025 22:57
Until: Dec 20, 2025 07:00
High Wind Warning
* WHAT...West winds 35 to 50 mph with gusts up to 100 mph possible.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, The Northern Front Range Foothills, and The Southern Front
Range Foothills.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Damaging winds may blow down trees and power lines, with
power outages possible. Travel will be difficult, especially for
high profile vehicles. Strong winds may lead to rapid fire growth
of any new fire in the foothills.
From: Dec 19, 2025 09:17
Until: Dec 20, 2025 03:00
High Wind Warning
* WHAT...West winds 30 to 45 mph with gusts up to 85 mph. Winds will
only slowly decrease this evening.
* WHERE...The Front Range Foothills.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Damaging winds may blow down trees and power lines, with
power outages possible. Travel will be difficult, especially for
high profile vehicles. Strong winds may lead to rapid fire growth
of any new fire in the foothills.
From: Dec 19, 2025 22:32
Until: Dec 20, 2025 03:00
Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 221, 222, 226, 227, 228,
229, 230, 231, 232, 233 and 235.
* WINDS...Southwest 20 to 25 mph with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...High fire danger is expected. Fires will catch and
spread rapidly and erratically. Please avoid any activities
that could start a wildfire!
From: Dec 19, 2025 08:48
Until: Dec 20, 2025 01:00
Red Flag Warning
...THIS IS A PARTICULARLY DANGEROUS SITUATION FOR IN AND
IMMEDIATELY ADJACENT TO THE FOOTHILLS, BETWEEN 5500 AND
9000 FEET, FOR BOULDER AND JEFFERSON COUNTIES ON FRIDAY...
Strong west winds, sustained 45-55 mph with gusts upwards of 85-
105 mph, are expected in the foothills of Larimer, Boulder and
Jefferson Counties beginning early Friday morning. Relative
humidity values are expected to drop into the low teens, possibly
upper single digits. While Red Flag conditions, critical fire
weather, are expected across a larger area in northern Colorado,
the most extreme conditions are expected to be along Highway 93
from Jefferson County into Boulder County and along US-36 north of
Boulder to the Larimer County line and westward. There will be a
high potential for fast moving wildfires, should any new starts
occur.
Winds toward I-25 and eastward will be slower to develop, and
also speeds will be considerably lighter. That said, gusts of 25-
40 mph are still expected to combine with very low humidity and
cured grasses to support critical fire weather conditions.
Such conditions may be a longer duration than usual, with
potential for low humidity to extend well into the evening hours.
* THIS IS A PARTICULARLY DANGEROUS SITUATION FOR THE FRONT RANGE
FOOTHILLS.
* AFFECTED AREA...Fire Weather Zones 215 and 216.
* TIMING...From 5 AM early this morning to midnight MST tonight.
* WINDS...West 35 to 50 mph with gusts up to 85-105 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Conditions will be favorable for extremely rapid
fire spread. Avoid outdoor burning and any activity that may
produce a spark and start a wildfire.
From: Dec 19, 2025 08:58
Until: Dec 20, 2025 00:00
High Wind Warning
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph.
* WHERE...Wet Mountain Valley, Central Chaffee County Below 9000
Feet, Western/Central Fremont County Below 8500 Feet, Canon City
Vicinity/Eastern Fremont County, and Walsenburg Vicinity/Upper
Huerfano River Basin Below 7500 Feet.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Damaging winds will blow down trees and power lines.
Power outages are possible. Travel will be difficult, especially
for high profile vehicles.
From: Dec 19, 2025 17:43
Until: Dec 20, 2025 00:00
Red Flag Warning
...THIS IS A PARTICULARLY DANGEROUS SITUATION FOR IN AND
IMMEDIATELY ADJACENT TO THE FOOTHILLS, BETWEEN 5500 AND
9000 FEET, FOR BOULDER AND JEFFERSON COUNTIES ON FRIDAY...
Strong west winds, sustained 45-55 mph with gusts upwards of 85-
105 mph, are expected in the foothills of Larimer, Boulder and
Jefferson Counties beginning early Friday morning. Relative
humidity values are expected to drop into the low teens, possibly
upper single digits. While Red Flag conditions, critical fire
weather, are expected across a larger area in northern Colorado,
the most extreme conditions are expected to be along Highway 93
from Jefferson County into Boulder County and along US-36 north of
Boulder to the Larimer County line and westward. There will be a
high potential for fast moving wildfires, should any new starts
occur.
Winds toward I-25 and eastward will be slower to develop, and
also speeds will be considerably lighter. That said, gusts of 25-
40 mph are still expected to combine with very low humidity and
cured grasses to support critical fire weather conditions.
Such conditions may be a longer duration than usual, with
potential for low humidity to extend well into the evening hours.
* AFFECTED AREA...Fire Weather Zones 238, 240, 241, 242 and 243.
* TIMING...From 10 AM this morning to midnight MST tonight.
* WINDS...West 15 to 25 mph with gusts up to 60 mph possible
west of I-25, and gusts to 40 mph possible along and east of I-
25.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Dec 19, 2025 08:58
Until: Dec 20, 2025 00:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 7
inches. Highest amounts expected in the southern foothills and
Palmer Divide.
* WHERE...The Southern Front Range Foothills, the Denver metro, and
the Palmer Divide.
* WHEN...From midnight Tuesday Night to 6 PM MST Wednesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
will impact the Wednesday morning commute, with potential for slick
roads to persist into the evening commute as well.
From: Dec 01, 2025 20:52
Until: Dec 02, 2025 13:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 4 and 9
inches. Winds gusting as high as 45 mph resulting in areas of
blowing snow across the higher peaks.
* WHERE...Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...From 2 PM this afternoon to 5 AM MST Monday.
* IMPACTS...Travel could be very difficult.
From: Nov 30, 2025 09:19
Until: Nov 30, 2025 17:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 5 and 9
inches. Winds gusting as high as 45 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...From 2 PM Sunday to 5 AM MST Monday.
* IMPACTS...Travel could be very difficult. Gusty winds could bring
down tree branches.
From: Nov 30, 2025 04:13
Until: Nov 30, 2025 12:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 5 and 10
inches. Winds gusting as high as 35 mph.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...From 5 AM to 11 PM MST Sunday.
* IMPACTS...Expect slushy and snowpack roadways across the higher
mountain passes.
From: Nov 22, 2025 20:59
Until: Nov 23, 2025 13:00
Dense Fog Advisory
* WHAT...Visibility one quarter to one half mile in dense fog.
* WHERE...Pueblo.
* WHEN...Until 8 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Nov 22, 2025 07:12
Until: Nov 22, 2025 15:00
Winter Weather Advisory
* WHAT...Additional snow accumulations of 1 to 2 inches.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...Until 5 AM MST Friday.
* IMPACTS...Slick and possibly snow packed roads could cause
hazardous conditions.
From: Nov 21, 2025 05:43
Until: Nov 21, 2025 12:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to one inch.
* WHERE...Pikes Peak Above 11000 Feet.
* WHEN...Until 5 AM MST Friday.
* IMPACTS...Plan on slippery road conditions.
From: Nov 21, 2025 05:43
Until: Nov 21, 2025 12:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations between 2 and 5 inches.
* WHERE...Pikes Peak Above 11000 Feet.
* WHEN...Until 5 AM MST Friday.
* IMPACTS...Plan on slippery road conditions.
From: Nov 20, 2025 21:43
Until: Nov 21, 2025 05:45
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 5 and 10
inches.
* WHERE...Northern Sangre de Cristo Mountains Above 11000 Feet and
Southern Sangre de Cristo Mountains Above 11000 Feet.
* WHEN...Until 5 AM MST Friday.
* IMPACTS...Slick and possibly snow packed roads could cause
hazardous conditions.
From: Nov 20, 2025 21:43
Until: Nov 21, 2025 05:45
Freeze Warning
* WHAT...Lows between 19 and 25 degrees are expected Tuesday night
into Wednesday morning.
* WHERE...Fort Collins, Boulder and the western suburbs of Denver,
and Denver.
* WHEN...From 10 PM this evening to 10 AM MDT Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* ADDITIONAL DETAILS...Some areas within these zones have already
experienced a killing freeze, particularly Weld County, Longmont
and vicinity, and the northeast Denver metro. However, many of the
more urban locations remain susceptible, and are expected to see a
killing freeze Tuesday night.
From: Oct 28, 2025 15:52
Until: Oct 29, 2025 16:00
Freeze Warning
* WHAT...Sub-freezing temperatures in the 20 to 25 degree range.
* WHERE...Baca County and Eastern Fremont County.
* WHEN...Until 10 AM MDT Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 29, 2025 02:52
Until: Oct 29, 2025 11:00
Freeze Warning
* WHAT...Sub-freezing temperatures as low as 11 expected.
* WHERE...Baca and eastern Fremont Counties including Canon City.
* WHEN...From 10 PM this evening to 10 AM MDT Wednesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 28, 2025 16:41
Until: Oct 29, 2025 00:45
Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 227, 228 and 229.
* WINDS...West 10 to 20 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...10 to 15 percent.
* IMPACTS...Fires will catch and spread quickly. Exercise
extreme caution with any outdoor burning.
From: Oct 27, 2025 09:06
Until: Oct 28, 2025 00:00
Freeze Watch
* WHAT...Sub-freezing temperatures as low as 15 possible.
* WHERE...Baca County, and Canon City Vicinity/Eastern Fremont
County.
* WHEN...From Tuesday evening through Wednesday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 27, 2025 09:01
Until: Oct 27, 2025 17:15
Red Flag Warning
The National Weather Service in Pueblo has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in
effect from noon to 6 PM MDT Monday. The Fire Weather Watch is no
longer in effect.
* AFFECTED AREA...Fire Weather Zones 227, 228 and 229.
* WINDS...West 10 to 20 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...10 to 15 percent.
* IMPACTS...Fires will catch and spread quickly. Exercise
extreme caution with any outdoor burning.
From: Oct 26, 2025 19:56
Until: Oct 27, 2025 12:00
Fire Weather Watch
The National Weather Service in Pueblo has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect Monday afternoon.
* AFFECTED AREA...Fire Weather Zones 227, 228 and 229.
* WINDS...West 15 to 20 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 14 percent.
* IMPACTS...Fires will catch and spread quickly. Exercise
extreme caution with any outdoor burning.
From: Oct 26, 2025 09:07
Until: Oct 27, 2025 01:15
Dense Fog Advisory
* WHAT...Visibility less than one mile in dense fog.
* WHERE...Pueblo County.
* WHEN...Until 8 AM MDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous,
especially along Highway 50 east of I-25.
From: Oct 26, 2025 09:48
Until: Oct 26, 2025 14:00
Fire Weather Watch
The National Weather Service in Denver has issued a Fire Weather
Watch for wind and low relative humidity, which is in effect
Sunday afternoon.
* AFFECTED AREA...Fire Weather Zones 216, 239, 241, 246 and 247.
* TIMING...Sunday afternoon.
* WINDS...Southwest 10 to 15 mph with gusts 25 to 30 mph.
* RELATIVE HUMIDITY...10 to 15%.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
From: Oct 17, 2025 19:39
Until: Oct 18, 2025 12:00
Frost Advisory
* WHAT...Temperatures between 32 and 36 degrees will result in frost
formation.
* WHERE...The Denver metro, Boulder and Longmont.
* WHEN...From 10 PM Saturday to 8 AM MDT Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered. Patchy freezing
temperatures will also be possible for the coldest locations,
namely in and around Longmont and the suburbs north of Denver.
From: Oct 17, 2025 19:34
Until: Oct 18, 2025 12:00
Freeze Watch
* WHAT...Sub-freezing temperatures between 25 and 32 degrees
expected.
* WHERE...Portions of east central, north central, and northeast
Colorado.
* WHEN...From Saturday evening through Sunday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 17, 2025 19:34
Until: Oct 18, 2025 12:00
Freeze Watch
* WHAT...Sub-freezing temperatures as low as 25 possible.
* WHERE...Portions of east central and southeast Colorado.
* WHEN...From Saturday evening through Sunday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 18, 2025 03:29
Until: Oct 18, 2025 11:30
Freeze Watch
* WHAT...Sub-freezing temperatures as low as 23 possible.
* WHERE...Portions of east central and southeast Colorado.
* WHEN...From Saturday evening through Sunday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 17, 2025 20:02
Until: Oct 18, 2025 04:15
