Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

41°F

5°C

Humidity 95%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Last update 16 Feb 1:55 am CST
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a low around 38. Light southwest wind.

    Low: 38 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. South wind 6 to 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. South wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 57. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 57 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 38. Light southwest wind.
Washington's Birthday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 43. South wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 63. South wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 57. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 57.
Friday Night
A 30 percent chance of rain. Low around 36.
Saturday
High near 50.
Saturday Night
Low around 32.
Sunday
High near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
12:26 am CST Feb 16, 2026
2am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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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