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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

45°F

7°C

Humidity 44%
Wind Speed NE 14 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 1 Mar 2:54 pm CST
Extended Forecast for

3 Miles E Allenton MO

Winter Weather Advisory March 1, 06:00pm until March 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 46. Northeast wind around 8 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow and sleet, becoming all rain after 3am. Low around 33. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 33 °F

    Wintry Mix

  • Monday

    Monday: Rain likely, mainly before 7am. Cloudy, with a high near 45. East wind 3 to 6 mph. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely
    then Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain, mainly before noon. High near 66. South wind around 6 mph. Chance of precipitation is 80%.

    High: 66 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 46. Northeast wind around 8 mph.
Tonight
Rain, possibly mixed with snow and sleet, becoming all rain after 3am. Low around 33. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Monday
Rain likely, mainly before 7am. Cloudy, with a high near 45. East wind 3 to 6 mph. Chance of precipitation is 60%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 39. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%.
Tuesday
Rain, mainly before noon. High near 66. South wind around 6 mph. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of rain and thunderstorms. Partly cloudy, with a low around 57.
Friday
Rain and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Friday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 41.
Sunday
A 30 percent chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
2:56 pm CST Mar 1, 2026
Forecast Valid:
3pm CST Mar 1, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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