National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

SULLIVAN (KUUV)

Lat: 38.23°NLon: 91.16°WElev: 933ft.

Overcast

23°F

-5°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.38 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Dec 7:35 am CST
Extended Forecast for

Saint Clair MO

  • Today

    Today: A 50 percent chance of snow, mainly after 3pm. Cloudy, with a high near 29. East wind around 5 mph becoming calm in the morning.

    High: 29 °F

    Cloudy then
    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. Low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.

    High: 34 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Light south wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. South wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 3pm. Cloudy, with a high near 29. East wind around 5 mph becoming calm in the morning.
Tonight
Snow, mainly before 11pm. Low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 22. Light south wind.
Wednesday
Partly sunny, with a high near 42. South wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 16.
Friday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair MO
 38.35°N 90.98°W (Elev. 715 ft)
Last Update:
4:36 am CST Dec 1, 2025
Forecast Valid:
7am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation