Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 215, 216, 238, 239, 242 and
243.
* TIMING...From 11 AM to 8 PM MDT Monday.
* 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: Mar 30, 2026 05:22
Until: Mar 31, 2026 01:00
Red Flag Warning
The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 8 PM MDT Monday. The Fire Weather Watch is no
longer in effect.
* AFFECTED AREA...Fire Weather Zones 215, 216, 238, 239, 240,
242 and 243.
* TIMING...From 11 AM to 8 PM MDT Monday.
* WINDS...West 10 to 20 mph with gusts up to 30 mph in the plains
and 40 mph in the foothills.
* 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: Mar 29, 2026 18:19
Until: Mar 30, 2026 06:15
Avalanche Advisory
SABCO
THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.
...A SPECIAL AVALANCHE ADVISORY IN EFFECT FROM FRIDAY EVENING
THROUGH SUNDAY...
*WHAT...It is very easy for people to trigger large and deadly
avalanches through the weekend.
*WHERE...The Never Summer Mountains south over Berthoud Pass and
Loveland Pass into Summit County, the Gore Range, and the northern
Sawatch.
*WHEN...Dangerous avalanche conditions exist through Sunday.
*IMPACTS...Very large and dangerous avalanches will be easy to
trigger.
*PRECAUTION/PREPAREDNESS ACTIONS...These are the most dangerous
conditions we have experienced all season. You can trigger a very
large avalanche from a distance or from below. You may get no
warning signs before you trigger a deadly avalanche. Careful
planning and conservative terrain selection are essential for safe
travel in backcountry avalanche terrain. Avoid travel on or under
slopes steeper than 30 degrees. You can find more detailed
information at colorado.gov/avalanche
Pritchett
From: Feb 28, 2026 00:49
Until: Mar 02, 2026 01:00
Red Flag Warning
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 to 6 PM MST Friday. The Fire Weather Watch is no longer
in effect.
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243,
244, 245, 248 and 249.
* TIMING...From 8 AM to 6 PM MST Friday.
* WINDS...West 15 to 25 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 8 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: Feb 26, 2026 18:04
Until: Feb 27, 2026 12:00
Fire Weather Watch
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243,
244, 245, 246, 248, 249, 250 and 251.
* TIMING...From Thursday morning through Thursday afternoon.
* WINDS...Northwest 15 to 25 mph with gusts up to 40 mph.
* 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: Feb 26, 2026 18:00
Until: Feb 27, 2026 00:00
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 from
Friday morning through Friday afternoon. The Fire Weather Watch
has been cancelled.
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243,
244, 245, 248, 249, 250 and 251.
* TIMING...From Friday morning through Friday afternoon.
* WINDS...West 15 to 25 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 11 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: Feb 26, 2026 10:16
Until: Feb 26, 2026 22:15
Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 215, 216, 238, 239, 240,
242, 243 and 248.
* TIMING...Until 5 PM MST this afternoon.
* WINDS...In the foothills, west 25 to 35 mph with gusts up to 80
mph. Across the I-25 corridor and northeast plains, 20 to 25
mph with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 7 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: Feb 24, 2026 14:30
Until: Feb 24, 2026 22:30
Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243.
* TIMING...From 10 AM to 5 PM MST Tuesday.
* WINDS...West 15 to 25 mph with gusts up to 35 mph. Channels of
stronger winds will be possible with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 11 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: Feb 24, 2026 06:47
Until: Feb 24, 2026 18:00
High Wind Warning
* WHAT...West winds 35 to 50 mph with gusts up to 80 mph possible.
* WHERE...The Northern Front Range Foothills, the Mosquito Range, and
the Front Range Mountains including, Rocky Mountain National Park
and the Indian Peaks.
* WHEN...From 8 AM to 6 PM MST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects and a few
power outages may result. Strong winds will likely lead to rapid
fire growth of any new fire. Travel could be difficult, especially
for high profile vehicles.
From: Feb 23, 2026 19:26
Until: Feb 24, 2026 12:15
Red Flag Warning
The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 10 AM to 5 PM MST Tuesday.
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243.
* TIMING...From 10 AM to 5 PM MST Tuesday.
* WINDS...West 10 to 20 mph with gusts up to 30 mph. Channels of
stronger winds will be possible with gusts to 45 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: Feb 23, 2026 18:59
Until: Feb 24, 2026 12:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations 5 to 10 inches, with
locally up to 14 inches in and near the mountains of Rocky Mountain
National Park. Winds gusting as high as 65 mph.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...From 8 PM Tuesday to midnight MST Wednesday Night.
* IMPACTS...Snow covered roads will make travel hazardous.
From: Feb 23, 2026 19:44
Until: Feb 24, 2026 12:00
Avalanche Advisory
SABCO
THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.
A SPECIAL AVALANCHE ADVISORY IN EFFECT FROM THURSDAY EVENING
THROUGH SUNDAY
*WHATit is very easy for people to trigger large and deadly
avalanches through the weekend.
*WHEREthe Elkheads, Park Range, Flat Tops, Front Range, Gore Range,
10-Mile Range, Grand Mesa, Sawatch, West Elk, Elk Mountains, San
Juan Mountains.
*WHENDangerous avalanche conditions exist through Sunday.
*IMPACTSLarge and dangerous avalanches will be easy to trigger.
*PRECAUTION/PREPAREDNESS ACTIONS Travel in backcountry avalanche
terrain requires careful planning and cautious route-finding to
stay safe. Many slopes that were safe earlier this winter are now
dangerous. Avoid travel on and under slopes with a slope angle
steeper than about 30 degrees. You can find more detailed
information at colorado.gov/avalanche
Pritchett
From: Feb 20, 2026 00:31
Until: Feb 23, 2026 00:45
Avalanche Warning
AVWBOU
THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.
AVALANCHE WARNING IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY
*WHAT Heavy snow and strong winds will result in HIGH (4 of 5)
avalanche danger.
*WHEREthe Flat Tops, Park Range, Grand Mesa, Elkhead Mountains,
Gore Range, Sawatch, West Elk, Elk Mountains, and San Juan Mountains.
*WHEN Expect very dangerous avalanche conditions to begin on Tuesday
evening and last through Thursday.
*IMPACTS Large and dangerous avalanches will be easy to trigger.
Large avalanches will run naturally.
*PRECAUTION/PREPAREDNESS ACTIONS Travel in backcountry avalanche
terrain is not recommended from Tuesday evening through Friday.
Avoid travel on and under slopes with a slope angle steeper than
about 30 degrees. You can find more detailed information at
colorado.gov/avalanche
From: Feb 18, 2026 00:32
Until: Feb 20, 2026 00:45
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to three inches.
Winds gusting as high as 60 mph.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Snow and blowing snow will reduce visibility to a quarter
mile or less at times.
From: Feb 19, 2026 06:14
Until: Feb 19, 2026 12:00
Winter Weather Advisory
* WHAT...Snow and blowing snow. Additional snow accumulations between
3 and 5 inches. Winds gusting as high as 65 mph.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Wednesday evening commute.
From: Feb 18, 2026 17:47
Until: Feb 19, 2026 12:00
High Wind Warning
* WHAT...West winds 30 to 40 mph with gusts up to 75 mph possible.
* WHERE...The Front Range Foothills, Boulder, and the western suburbs
of Denver.
* WHEN...From 8 PM this evening to 7 AM MST Thursday.
* IMPACTS...Travel could be difficult, especially for high profile
vehicles.
From: Feb 18, 2026 18:02
Until: Feb 19, 2026 12:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 23 below.
* WHERE...The Denver metro, including eastern Boulder County, and
south into the Palmer Divide, including Castle Rock and Larkspur.
* WHEN...Until 9 AM MST Monday.
* IMPACTS...The dangerously cold wind chills could result in
hypothermia or frostbite if precautions are not taken.
From: Jan 26, 2026 03:44
Until: Jan 26, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 23 below Sunday night into
Monday morning.
* WHERE...Briggsdale, Fort Morgan, Byers, Limon, Southern Lincoln
County, Sterling, Akron, Julesburg, and Holyoke.
* WHEN...Until 9 AM MST Monday.
* IMPACTS...The dangerously cold wind chills could result in
hypothermia or frostbite if precautions are not taken.
From: Jan 26, 2026 03:44
Until: Jan 26, 2026 16:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 23 below Sunday night into
Monday morning.
* WHERE...The eastern plains, including Fort Morgan, Julesburg, Akron
and Limon.
* WHEN...Until 9 AM MST Monday.
* IMPACTS...The dangerously cold wind chills as low as 23 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 25, 2026 14:45
Until: Jan 26, 2026 15:45
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations two to four inches.
Highest amounts will be along and west of I-25.
* WHERE...Fort Collins, Boulder and the western suburbs of Denver,
and Denver.
* WHEN...Until 9 PM MST this evening.
* IMPACTS...Plan on slippery road conditions along the I-25 Urban
Corridor late this afternoon through the mid evening hours.
From: Jan 25, 2026 20:02
Until: Jan 26, 2026 04:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations between 3 and 9 inches.
* WHERE...Rabbit Ears Pass, Rocky Mountain National Park, the
Medicine Bow Range, the Mountains of Summit County, the Mosquito
Range, and the Indian Peaks.
* WHEN...Until 11 AM MST Friday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
will impact the Thursday morning and evening commutes.
From: Jan 08, 2026 09:58
Until: Jan 08, 2026 22:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 4 and 7
inches, with locally higher totals. Winds gusting as high as 40
mph.
* WHERE...Palmer Divide.
* WHEN...From 2 PM this afternoon to 11 AM MST Friday.
* IMPACTS...Travel could be difficult. The hazardous conditions will
impact the Thursday evening and Friday morning commutes.
From: Jan 08, 2026 09:58
Until: Jan 08, 2026 22:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 4 and 9
inches, with localized higher amounts.
* WHERE...The Southern Front Range Foothills.
* WHEN...Until 11 AM MST Friday.
* IMPACTS...Travel could be difficult.
From: Jan 08, 2026 09:58
Until: Jan 08, 2026 22:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 4 and 10
inches, with localized higher amounts at peaks.
* WHERE...Rabbit Ears Pass, Rocky Mountain National Park, the
Medicine Bow Range, the Mountains of Summit County, the Mosquito
Range, and the Indian Peaks.
* WHEN...From 11 PM this evening to 11 AM MST Friday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
will impact the Thursday morning and evening commutes.
From: Jan 07, 2026 21:34
Until: Jan 08, 2026 13:00
Winter Storm Watch
* WHAT...Heavy snow possible. Total snow accumulations between 5 and
10 inches possible, with localized higher amounts. Winds could gust
as high as 40 mph.
* WHERE...Palmer Divide.
* WHEN...From Thursday morning through Friday morning.
* IMPACTS...Travel could be very difficult. The hazardous conditions
will impact the Thursday evening and Friday morning commutes.
From: Jan 07, 2026 21:34
Until: Jan 08, 2026 13:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 6 and 10
inches, with localized higher amounts.
* WHERE...The Southern Front Range Foothills.
* WHEN...From 5 AM Thursday to 11 AM MST Friday.
* IMPACTS...Travel could be very difficult.
From: Jan 07, 2026 21:34
Until: Jan 08, 2026 13:00
Red Flag Warning
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 Zone 239.
* TIMING...From 8 AM this morning to 5 PM MST this afternoon.
* WINDS...West 15 to 25 mph with gusts up to 55 mph.
* RELATIVE HUMIDITY...As low as 11 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: Jan 06, 2026 10:03
Until: Jan 07, 2026 00:00
Red Flag Warning
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.
* AFFECTED AREA...Fire Weather Zone 216.
* TIMING...From 8 AM this morning to 5 PM MST this afternoon.
* WINDS...West 15 to 25 mph with gusts up to 45 mph.
* 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: Jan 06, 2026 10:03
Until: Jan 07, 2026 00:00
Fire Weather Watch
The Fire Weather Watch has been replaced. Please see the latest information from NWS Denver CO on this developing situation.
From: Jan 06, 2026 10:03
Until: Jan 06, 2026 10:18
Red Flag Warning
* AFFECTED AREA...Fire Weather Zones 214, 216 and 241.
* TIMING...From 10 AM this morning to 5 PM MST this afternoon.
* WINDS...Southwest 10 to 20 mph with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 11 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: Jan 04, 2026 10:15
Until: Jan 04, 2026 18:15
Fire Weather Watch
* AFFECTED AREA...Fire Weather Zone 239.
* TIMING...From Sunday morning through Sunday afternoon.
* WINDS...West 10 to 20 mph with gusts up to 35 mph near the base
of the foothills.
* RELATIVE HUMIDITY...As low as 13 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: Jan 03, 2026 21:00
Until: Jan 04, 2026 13:00
Red Flag Warning
The National Weather Service in Denver has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 10 AM to 5 PM MST Sunday. The Fire Weather Watch is no
longer in effect.
* AFFECTED AREA...Fire Weather Zones 214, 216, and 241.
* TIMING...From 10 AM to 5 PM MST Sunday.
* WINDS...Southwest 15 to 25 mph, with gusts up to 40 mph. The
strongest winds will occur in the foothills and South Park.
* 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: Jan 03, 2026 21:00
Until: Jan 04, 2026 13:00
Fire Weather Watch
* AFFECTED AREA...Fire Weather Zones 214, 216, 239, 240 and 241.
* TIMING...From Sunday morning through Sunday afternoon.
* WINDS...Southwest 10 to 20 mph with gusts 30 to 45 mph.
* RELATIVE HUMIDITY...As low as 13 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: Jan 03, 2026 10:00
Until: Jan 03, 2026 23:00
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 from
Sunday morning through Sunday afternoon.
* AFFECTED AREA...Fire Weather Zones 214, 216, 239, 240 and 241.
* TIMING...From late Sunday morning through Sunday afternoon.
* WINDS...West 10 to 20 mph with gusts 30 to 45 mph.
* RELATIVE HUMIDITY...12 to 18%.
* 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: Jan 02, 2026 19:07
Until: Jan 03, 2026 13:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to 3 inches. Winds
gusting as high as 50 mph.
* WHERE...Northern Front Range Mountains including Rocky Mountain
National Park and the Medicine Bow Range.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Plan on slippery road conditions.
From: Jan 02, 2026 11:29
Until: Jan 03, 2026 00:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 2 to 7 inches.
Winds gusting as high as 60 mph.
* WHERE...Northern Front Range Mountains including Rocky Mountain
National Park and the Medicine Bow Range.
* WHEN...From midnight tonight to 5 PM MST Friday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 01, 2026 09:42
Until: Jan 01, 2026 21:45
Winter Weather Advisory
* WHAT...Heavy snow possible. Total snow accumulations between 2 and
7 inches. Winds gusting as high as 60 mph.
* WHERE...Northern Front Range Mountains, including Rocky Mountain
National Park and the Medicine Bow Range.
* WHEN...From midnight Thursday Night to 5 PM MST Friday.
* IMPACTS...Plan on slippery road conditions.
From: Dec 31, 2025 20:36
Until: Jan 01, 2026 13:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to three inches.
Winds gusting as high as 40 mph.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
and The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Travel will be hazardous through the morning hours.
From: Dec 28, 2025 09:34
Until: Dec 28, 2025 18:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations between 2 and 6 inches.
Winds gusting as high as 40 mph.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
the Mountains of Summit County, the Mosquito Range, and the Indian
Peaks.
* WHEN...Until 11 AM MST Sunday.
* IMPACTS...Travel will be hazardous, and may be difficult at times.
From: Dec 28, 2025 03:02
Until: Dec 28, 2025 12:30
