Portions of the 最新杏吧原创 area received at least 8 inches of snow between 6 a.m. Saturday and 6 a.m. Sunday.
Saint Louis, MO
Right Now
1°
Clear
- Humidity: 58%
- Feels Like: -15°
- Heat Index: 1°
- Wind: 11 mph
- Wind Chill: -15°
- UV Index: 3 Moderate
- Sunrise: 07:11:17 AM
- Sunset: 05:16:08 PM
- Dew Point: -10°
- Visibility: 10 mi
Today
Sunshine and a few afternoon clouds. Cold. High 17F. Winds W at 10 to 15 mph.
Tonight
Clear skies. Very cold. Low 9F. Winds SW at 10 to 15 mph.
Tomorrow
Mostly sunny skies. High 31F. Winds WNW at 10 to 15 mph.
Weather Alert
...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 26 below. For the Cold Weather Advisory, very cold wind chills as low as 14 below expected. * WHERE...Portions of south central and southwest Illinois. * WHEN...For the Extreme Cold Warning, until noon CST today. For the Cold Weather Advisory, from 6 PM this evening to 6 AM CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. &&
Weather Alert
...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST TUESDAY... ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 26 below. For the Cold Weather Advisory, very cold wind chills as low as 14 below expected. * WHERE...Portions of south central and southwest Illinois. * WHEN...For the Extreme Cold Warning, until noon CST today. For the Cold Weather Advisory, from 6 PM this evening to 6 AM CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. &&
Next 12 Hours
Time
Temp
Wind
Precip
5 AM
1°
11 mph
2%
5 AM
1°
Wind: NW @ 11 mph
Precip: 2% Chance
Humidity: 61%
Wind Chill: -15°
Heat Index: 1°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: -10°
6 AM
0°
11 mph
2%
6 AM
0°
Wind: NW @ 11 mph
Precip: 2% Chance
Humidity: 63%
Wind Chill: -17°
Heat Index: 0°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: -10°
7 AM
-1°
10 mph
2%
7 AM
-1°
Wind: NW @ 10 mph
Precip: 2% Chance
Humidity: 65%
Wind Chill: -17°
Heat Index: -1°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: -10°
8 AM
-2°
9 mph
2%
8 AM
-2°
Wind: WNW @ 9 mph
Precip: 2% Chance
Humidity: 75%
Wind Chill: -17°
Heat Index: -2°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: -8°
9 AM
1°
9 mph
2%
9 AM
1°
Wind: WNW @ 9 mph
Precip: 2% Chance
Humidity: 71%
Wind Chill: -13°
Heat Index: 1°
UV Index: 1 Low
Visibility: 10 mi
Dew Point: -6°
10 AM
5°
9 mph
1%
10 AM
5°
Wind: WNW @ 9 mph
Precip: 1% Chance
Humidity: 67%
Wind Chill: -10°
Heat Index: 5°
UV Index: 1 Low
Visibility: 10 mi
Dew Point: -4°
11 AM
8°
9 mph
1%
11 AM
8°
Wind: WNW @ 9 mph
Precip: 1% Chance
Humidity: 59%
Wind Chill: -6°
Heat Index: 8°
UV Index: 2 Low
Visibility: 10 mi
Dew Point: -4°
12 PM
10°
9 mph
2%
12 PM
10°
Wind: WNW @ 9 mph
Precip: 2% Chance
Humidity: 58%
Wind Chill: -3°
Heat Index: 10°
UV Index: 3 Moderate
Visibility: 10 mi
Dew Point: -1°
1 PM
13°
10 mph
1%
1 PM
13°
Wind: W @ 10 mph
Precip: 1% Chance
Humidity: 56%
Wind Chill: 0°
Heat Index: 13°
UV Index: 2 Low
Visibility: 10 mi
Dew Point: 0°
2 PM
15°
10 mph
1%
2 PM
15°
Wind: W @ 10 mph
Precip: 1% Chance
Humidity: 55%
Wind Chill: 2°
Heat Index: 15°
UV Index: 2 Low
Visibility: 10 mi
Dew Point: 1°
3 PM
16°
9 mph
1%
3 PM
16°
Wind: W @ 9 mph
Precip: 1% Chance
Humidity: 54%
Wind Chill: 4°
Heat Index: 16°
UV Index: 1 Low
Visibility: 10 mi
Dew Point: 2°
4 PM
16°
9 mph
2%
4 PM
16°
Wind: WSW @ 9 mph
Precip: 2% Chance
Humidity: 56%
Wind Chill: 4°
Heat Index: 16°
UV Index: 0 Low
Visibility: 10 mi
Dew Point: 3°
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- From staff reports
As the 最新杏吧原创 region braces for snowfall Saturday into Sunday, here's where to check traffic and weather conditions.
- Katie Kull | Post-Dispatch
"The Metro area along the I-44 corridor and along I-70 are going to be under the gun from here on out," a National Weather Service meteorologist said.
- Bryce Gray | Post-Dispatch
The rush began Wednesday as forecasters predicted severe winter storms, retailers said.
Even as transportation departments readied plows and trucks, area officials urged residents to stay home.
- Ethan Erickson | Post-Dispatch
Tom Blair, 最新杏吧原创-area district engineer of the Missouri Department of Transportation, speaks with the media on Friday, Jan. 23, 2026. (MoDOT video)
- Ethan Erickson | Post-Dispatch
最新杏吧原创-based National Weather Service meteorologist Ben Herzog provides the forecast for snow in 最新杏吧原创 this weekend during a Missouri Department of Transportation press conference on Friday, Jan. 23, 2026. (MoDOT video)
Heavy Snowfall Continues: Winter Storm Warning in Effect Until 6 PM CST Sunday
Heavy Snowfall Expected Until Sunday Evening, Making Travel Hazardous
Heavy Snowfall Expected: Travel Disruptions Likely Through Sunday
- Bryce Gray | Post-Dispatch
The rush began Wednesday as forecasters predicted severe winter storms, retailers said.
Even as transportation departments readied plows and trucks, area officials urged residents to stay home.
- Ethan Erickson | Post-Dispatch
Tom Blair, 最新杏吧原创-area district engineer of the Missouri Department of Transportation, speaks with the media on Friday, Jan. 23, 2026. (MoDOT video)