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.

Fair

32°F

0°C

Humidity 70%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 21 Mar 12:15 am CDT
Extended Forecast for

Wood River IL

Red Flag Warning March 21, 12:00pm until March 21, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Mostly clear, with a low around 30. South wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 64. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 64 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 63. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 63 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 30. South wind 3 to 6 mph.
Friday
Increasing clouds, with a high near 64. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Partly cloudy, with a low around 39. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 63. Northwest wind around 6 mph becoming southwest in the afternoon.
Saturday Night
A chance of showers before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 47. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 1pm. High near 66. Chance of precipitation is 80%.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 59.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Wood River IL
 38.86°N 90.08°W (Elev. 436 ft)
Last Update:
10:21 pm CDT Mar 20, 2025
Forecast Valid:
12am CDT Mar 21, 2025-6pm CDT Mar 27, 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