Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

72°F

22°C

Humidity 23%
Wind Speed SW 16 G 26 mph
Barometer 29.88 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 27 Feb 1:55 pm CST
Extended Forecast for

Wood River IL

Red Flag Warning February 27, 02:11pm until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning February 27, 02:11pm until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. Southwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 37 °F

    Clear

  • Saturday

    Saturday: A slight chance of rain between 3pm and 5pm.  Mostly sunny, with a high near 65. Northeast wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 65 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. South wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after noon.  Mostly cloudy, with a high near 46. Northeast wind around 10 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain and snow before 3am, then rain, snow, and freezing rain likely.  Low around 32. Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Wintry Mix

  • Monday

    Monday: A chance of rain, snow, and freezing rain before noon, then a slight chance of rain.  Cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Wintry
    Mix then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 37. Southwest wind 6 to 8 mph becoming northeast after midnight.
Saturday
A slight chance of rain between 3pm and 5pm. Mostly sunny, with a high near 65. Northeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 30. South wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 46. Northeast wind around 10 mph.
Sunday Night
Rain and snow before 3am, then rain, snow, and freezing rain likely. Low around 32. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday
A chance of rain, snow, and freezing rain before noon, then a slight chance of rain. Cloudy, with a high near 44. Chance of precipitation is 40%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 38. Chance of precipitation is 70%.
Tuesday
Rain and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Wood River IL
 38.86°N 90.08°W (Elev. 436 ft)
1:36 pm CST Feb 27, 2026
2pm CST Feb 27, 2026-6pm CST Mar 5, 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