Heavy Snow for the North-Central U.S.; Bitter Cold and a Second Storm to Follow

Heavy snow will develop overnight in the Dakotas and move into northern Minnesota on Thursday. Light sleet and freezing rain accumulations will be possible south of the area of heavy snow from South Dakota into central Minnesota. Bitter cold temperatures will follow this weekend along with another storm impacting the Pacific Northwest starting Friday then moving down the Rockies through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.




Humidity 93%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Last update 22 Oct 12:54 am CDT
Detailed forecast for

Jefferson County

Rest Of Tonight
Partly cloudy. Widespread fog. Low in the upper 50s. Temperature steady or slowly rising through sunrise. South wind around 10 mph.
Warmer. Mostly sunny. High in the mid 80s. South wind 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Thursday Night
Mostly clear. Low around 60. South wind around 10 mph.
Cooler. Partly sunny early in the morning then becoming mostly cloudy. Chance of showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. High in the upper 60s to mid 70s. Temperature falling into the 40s. Northwest wind around 10 mph. Chance of rain 40 percent.
Friday Night
Colder. Mostly cloudy. Low around 40. North wind around 10 mph.
Cooler. Mostly cloudy. High in the mid 50s.
Saturday Night
Mostly cloudy. Low in the mid 40s.
Mostly cloudy with a 40 percent chance of showers and thunderstorms. High in the lower 60s.
Sunday Night
Cloudy with a 40 percent chance of showers and thunderstorms. Low in the lower 40s.
Cooler. Mostly cloudy with showers likely and slight chance of thunderstorms. High around 50. Temperature falling into the 40s in the afternoon. Chance of rain 60 percent.
Monday Night
Colder. Mostly cloudy with a 30 percent chance of rain showers, possibly mixed with snow showers. Low in the lower 30s.
Partly sunny with chance of rain showers, possibly mixed with snow showers. High in the upper 40s. Chance of precipitation 30 percent.
Tuesday Night
Partly cloudy with a 20 percent chance of snow showers, possibly mixed with rain showers. Low around 30.
Partly cloudy with a 20 percent chance of rain showers. High in the lower 50s.

Click Map For Forecast
121 AM CDT Thu Oct 22 2020

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database