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

73°F

23°C

Humidity 17%
Wind Speed W 13 mph
Barometer 29.83 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 27 Feb 4:50 pm CST
Extended Forecast for

Roxana IL

Red Flag Warning February 27, 04:55pm until February 27, 06:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning February 27, 04:55pm until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • Tonight

    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 6 to 13 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. Increasing clouds, 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 and freezing rain likely, possibly mixed with snow. Low around 32. East wind around 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. 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. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.

    High: 43 °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

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Rain

Detailed Forecast

Tonight
Clear, with a low around 37. Southwest wind 5 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 6 to 13 mph becoming north in the evening. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of rain after noon. Increasing clouds, with a high near 46. Northeast wind around 10 mph.
Sunday Night
Rain and snow before 3am, then rain and freezing rain likely, possibly mixed with snow. Low around 32. East wind around 10 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. 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. Mostly cloudy, with a high near 43. 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 57. 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 65. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 53.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roxana IL
 38.84°N 90.05°W (Elev. 436 ft)
Last Update:
1:36 pm CST Feb 27, 2026
Forecast Valid:
4pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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