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.

Overcast

48°F

9°C

Humidity 87%
Wind Speed NW 9 mph
Barometer 29.90 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Apr 6:45 am CDT
Extended Forecast for

4 Miles ENE Pocahontas IL

  • Today

    Today: Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely then
    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Light west wind increasing to 11 to 16 mph in the morning.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Calm wind becoming southeast around 6 mph in the morning.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tonight
Clear, with a low around 38. Northwest wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 64. Light west wind increasing to 11 to 16 mph in the morning.
Sunday Night
Mostly clear, with a low around 38. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 63. Calm wind becoming southeast around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 70%.
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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:
5:41 am CDT Apr 18, 2026
Forecast Valid:
6am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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