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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

72°F

22°C

Humidity 94%
Wind Speed E 5 mph
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 23 Sep 11:50 am CDT
Extended Forecast for

4 Miles ENE Pocahontas IL

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm, mainly after 3pm. High near 81. South wind 5 to 8 mph. Chance of precipitation is 100%.

    High: 81 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 4am, then scattered showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Low around 64. Light and variable wind becoming east around 6 mph in the evening. Chance of precipitation is 80%.

    Low: 64 °F

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 77. Northwest wind 6 to 10 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm, mainly after 3pm. High near 81. South wind 5 to 8 mph. Chance of precipitation is 100%.
Tonight
Showers and possibly a thunderstorm, mainly before 4am, then scattered showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Low around 64. Light and variable wind becoming east around 6 mph in the evening. Chance of precipitation is 80%.
Wednesday
Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 76. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 84.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Pocahontas IL
 38.84°N 89.45°W (Elev. 554 ft)
Last Update:
12:31 pm CDT Sep 23, 2025
Forecast Valid:
12pm CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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