Wind Advisory
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Bureau, Putnam, Henry IL, Mercer, McDonough, and Warren
Counties.
* WHEN...From midnight tonight to 9 AM CST Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Feb 20, 2026 01:11
Until: Feb 20, 2026 10:00
Red Flag Warning
...Critical Fire Weather Conditions Continue...
* AFFECTED AREA...Portions of eastern Iowa, northwest Illinois,
and northeast Missouri.
* TIMING...Until 8 PM CST this evening.
* WINDS...West-southwest winds 25 to 30 mph, with gusts up to 50
mph.
* RELATIVE HUMIDITY...As low as 15 percent.
* IMPACTS...Any fire that develops will quickly spread out of
control. Fire behavior is expected to be extreme. Outdoor
burning should be avoided.
From: Feb 18, 2026 20:03
Until: Feb 19, 2026 02:00
Red Flag Warning
...Critical Fire Weather Conditions Today...
* AFFECTED AREA...Portions of eastern Iowa, northwest Illinois,
and northeast Missouri.
* TIMING...Through this evening.
* WINDS...West-southwest winds 20 to 30 mph with gusts between 40
to 50 mph, strongest winds north of I-80.
* RELATIVE HUMIDITY...As low as 15 percent.
* IMPACTS...Any fire that develops will quickly spread out of
control. Fire behavior is expected to be extreme. Outdoor
burning should be avoided.
From: Feb 18, 2026 15:00
Until: Feb 19, 2026 00:30
Red Flag Warning
...Critical Fire Weather Conditions Today...
* AFFECTED AREA...Portions of eastern Iowa and northwest Illinois
* TIMING...From Wednesday morning through Wednesday evening.
* WINDS...Southwest 20 to 30 mph with gusts up to 50 mph.
* RELATIVE HUMIDITY...As low as 15 percent.
* IMPACTS...Any fire that develops will catch and spread quickly.
Fire behavior is expected to be extreme. Outdoor burning is not
recommended.
From: Feb 18, 2026 11:10
Until: Feb 18, 2026 19:15
Cold Weather Advisory
* WHAT...Very cold wind chills of -15 to -20 below zero expected.
* WHERE...Portions of north central, northwest, and west central
Illinois, southeast Iowa, and northeast Missouri.
* WHEN...From midnight tonight to noon CST Monday.
* IMPACTS...The dangerously cold wind chills as low as 20 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 25, 2026 15:52
Until: Jan 26, 2026 18:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 to 20 below expected.
Actual temperatures may reach 5 to 10 degrees below zero as well.
* WHERE...Portions of west central Illinois and central and northeast
Missouri.
* WHEN...From midnight tonight to noon CST Monday.
* IMPACTS...The dangerously cold wind chills as low as 20 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 25, 2026 07:55
Until: Jan 25, 2026 23:00
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to one inch.
* WHERE...Portions of west central Illinois and northeast Missouri.
* WHEN...Until noon CST today.
* IMPACTS...Plan on slippery road conditions.
From: Jan 25, 2026 12:05
Until: Jan 25, 2026 18:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches.
* WHERE...Portions of west central Illinois and northeast Missouri.
* WHEN...From 9 AM this morning to 6 PM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 24, 2026 11:02
Until: Jan 25, 2026 02:15
Winter Weather Advisory
* WHAT...Occasional rounds of snow. Total snow accumulations between
1 and 4 inches. The highest amounts will be across the south half
of the county.
* WHERE...Lee County.
* WHEN...Until 3 PM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 24, 2026 16:28
Until: Jan 25, 2026 00:30
Winter Weather Advisory
* WHAT...Occasional rounds of snow. Total snow accumulations between
1 and 4 inches.
* WHERE...In Illinois, Hancock and McDonough Counties. In Missouri,
Clark and Scotland Counties.
* WHEN...Until 3 PM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 24, 2026 16:28
Until: Jan 25, 2026 00:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 1 and 4
inches.
* WHERE...In Illinois, Hancock and McDonough Counties. In Missouri,
Clark and Scotland Counties.
* WHEN...From 3 PM this afternoon to 3 PM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
From: Jan 24, 2026 08:31
Until: Jan 24, 2026 16:45
Cold Weather Advisory
* WHAT...Very cold wind chill values of 15 to near 30 below zero.
* WHERE...Portions of north central, northwest, and west central
Illinois, east central, northeast, and southeast Iowa, and
northeast Missouri.
* WHEN...Until noon CST today.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 24, 2026 08:29
Until: Jan 24, 2026 16:30
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 30 below. For the Cold Weather Advisory, very cold wind
chills as low as 20 below expected.
* WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren
Counties. In Iowa, Lee and Van Buren Counties. In Missouri, Clark
and Scotland Counties.
* WHEN...For the Extreme Cold Warning, until noon CST today. For the
Cold Weather Advisory, from noon today to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 09:14
Until: Jan 23, 2026 17:15
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 35 below. For the Cold Weather Advisory, very cold wind
chills as low as 25 below expected.
* WHERE...Portions of north central and northwest Illinois and east
central and southeast Iowa.
* WHEN...For the Extreme Cold Warning, until noon CST today. For the
Cold Weather Advisory, from noon today to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 09:14
Until: Jan 23, 2026 17:15
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 30 below. For the Cold Weather Advisory, very cold wind
chills as low as 20 below expected.
* WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren
Counties. In Iowa, Lee and Van Buren Counties. In Missouri, Clark
and Scotland Counties.
* WHEN...For the Extreme Cold Warning, until noon CST today. For the
Cold Weather Advisory, from noon today to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 09:14
Until: Jan 23, 2026 17:15
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 35 below. For the Cold Weather Advisory, very cold wind
chills as low as 25 below expected.
* WHERE...Portions of north central and northwest Illinois and east
central and southeast Iowa.
* WHEN...For the Extreme Cold Warning, until noon CST today. For the
Cold Weather Advisory, from noon today to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 09:14
Until: Jan 23, 2026 17:15
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 30 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 25 below expected.
* WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren
Counties. In Iowa, Lee and Van Buren Counties. In Missouri, Clark
and Scotland Counties.
* WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday.
For the Cold Weather Advisory, from noon Friday to noon CST
Saturday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 23, 2026 03:58
Until: Jan 23, 2026 12:00
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 35 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 25 below expected.
* WHERE...Portions of north central and northwest Illinois and east
central and southeast Iowa.
* WHEN...For the Extreme Cold Warning, until noon CST Friday. For
the Cold Weather Advisory, from noon Friday to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 03:58
Until: Jan 23, 2026 12:00
Cold Weather Advisory
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 30 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 25 below expected.
* WHERE...In Illinois, Hancock, Henderson, McDonough, and Warren
Counties. In Iowa, Lee and Van Buren Counties. In Missouri, Clark
and Scotland Counties.
* WHEN...For the Extreme Cold Warning, from 3 AM to noon CST Friday.
For the Cold Weather Advisory, from noon Friday to noon CST
Saturday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Jan 23, 2026 03:58
Until: Jan 23, 2026 12:00
Extreme Cold Warning
* WHAT...For the Extreme Cold Warning, dangerously cold wind chills
as low as 35 below expected. For the Cold Weather Advisory, very
cold wind chills as low as 25 below expected.
* WHERE...Portions of north central and northwest Illinois and east
central and southeast Iowa.
* WHEN...For the Extreme Cold Warning, until noon CST Friday. For
the Cold Weather Advisory, from noon Friday to noon CST Saturday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
From: Jan 23, 2026 03:58
Until: Jan 23, 2026 12:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of west-central Illinois, east-central,
northeast, and southeast Iowa, and northeast Missouri.
* WHEN...Until 11 AM CST Wednesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
There could also be some slick spots on area roads due to freezing
fog.
* ADDITIONAL DETAILS...In addition to the reduced visibilities,
there could also be some slick spots on area roads due to freezing
fog, particularly in low-lying areas.
From: Jan 07, 2026 05:58
Until: Jan 07, 2026 17:00
Special Weather Statement
Areas of dense fog, with visibility under a half mile, will be
possible late this evening through the overnight hours over
southeastern Iowa, northeast Missouri, and west-central Illinois.
Motorists should exercise caution and be prepared for pockets of
dense fog and low visibility. When encountering fog, slow down,
and use your low beam headlights. A Dense Fog Advisory may be
needed if the dense fog becomes widespread.
From: Jan 07, 2026 03:50
Until: Jan 07, 2026 08:00
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts up to 55 mph.
* WHERE...Portions of north central, northwest, and west central
Illinois, east central, northeast, and southeast Iowa, and
northeast Missouri.
* WHEN...Until 6 PM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 28, 2025 21:38
Until: Dec 29, 2025 11:00
Wind Advisory
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Portions of south central, southwest, and west central
Illinois and central, east central, and northeast Missouri.
* WHEN...From 3 PM this afternoon to 6 AM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 28, 2025 15:33
Until: Dec 29, 2025 06:45
Wind Advisory
* WHAT...West to northwest winds 25 to 35 mph with gusts up to 45 to
55 mph expected.
* WHERE...Portions of west central Illinois, southeast Iowa, and
northeast Missouri.
* WHEN...From 2 PM this afternoon to 6 PM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...Visibilities have improved as widespread rain
has moved into the area. Therefore, the Dense Fog Advisory has
been allowed to expire. A strong cold front passing through this
afternoon and evening will lead to a rapid drop in temperatures
from the 40s and 50s to the 20s and teens which could result in a
flash freeze leading to icy roads.
From: Dec 28, 2025 11:57
Until: Dec 28, 2025 20:30
Dense Fog Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, west to northwest winds
25 to 35 mph with gusts up to 45 to 55 mph expected.
* WHERE...Portions of west central Illinois, southeast Iowa, and
northeast Missouri.
* WHEN...For the Dense Fog Advisory, until 6 AM CST Sunday. For the
Wind Advisory, from 2 PM Sunday to 6 PM CST Monday.
* IMPACTS...Low visibility could make driving conditions hazardous.
Gusty winds will blow around unsecured objects. Tree limbs could
be blown down and a few power outages may result.
From: Dec 28, 2025 05:28
Until: Dec 28, 2025 15:00
Wind Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, west to northwest winds
25 to 35 mph with gusts up to 45 to 55 mph expected.
* WHERE...Portions of west central Illinois, southeast Iowa, and
northeast Missouri.
* WHEN...For the Dense Fog Advisory, until 6 AM CST Sunday. For the
Wind Advisory, from 2 PM Sunday to 6 PM CST Monday.
* IMPACTS...Low visibility could make driving conditions hazardous.
Gusty winds will blow around unsecured objects. Tree limbs could
be blown down and a few power outages may result.
From: Dec 28, 2025 05:28
Until: Dec 28, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Knox MO, Lewis MO, Marion MO, Monroe MO, Ralls MO, and
Shelby MO Counties.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 28, 2025 01:47
Until: Dec 28, 2025 12:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Adams IL County.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 28, 2025 01:47
Until: Dec 28, 2025 12:00
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Portions of north central, northwest, and west central
Illinois, southeast Iowa, and northeast Missouri.
* WHEN...From 2 PM Sunday to 6 PM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 27, 2025 19:50
Until: Dec 28, 2025 04:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less at times in dense fog.
* WHERE...Portions of north central, northwest, and west central
Illinois, east central, northeast, and southeast Iowa, and
northeast Missouri.
* WHEN...Until noon CST today.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 09:54
Until: Dec 27, 2025 18:00
Dense Fog Advisory
* WHAT...Visibility less than one mile in dense fog.
* WHERE...Portions of south central and southwest Illinois and
central, east central, and northeast Missouri.
* WHEN...Until 9 AM CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 05:35
Until: Dec 27, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility less than one mile in dense fog.
* WHERE...Portions of south central and southwest Illinois and
central, east central, and northeast Missouri.
* WHEN...Until 9 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 07:00
Until: Dec 27, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility less than one mile in dense fog.
* WHERE...Adams IL, Brown IL, and Pike IL Counties.
* WHEN...Until 9 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 07:00
Until: Dec 27, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility less than one mile in dense fog.
* WHERE...Adams IL, Brown IL, and Pike IL Counties.
* WHEN...Until 9 AM CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 05:35
Until: Dec 27, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less at times in dense fog.
* WHERE...Portions of north central, northwest, and west central
Illinois.
* WHEN...Until noon CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 05:12
Until: Dec 27, 2025 14:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less at times in dense fog.
* WHERE...Portions of northwest Illinois, east central, northeast,
and southeast Iowa, and northeast Missouri.
* WHEN...Until noon CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 05:12
Until: Dec 27, 2025 14:00
