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

25°F

-4°C

Humidity 86%
Wind Speed NW 7 mph
Barometer 30.07 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 1 Dec 11:35 pm CST
Extended Forecast for

Roxana IL

Winter Weather Advisory December 1, 11:53pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 1, 11:53pm until December 2, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. South wind 3 to 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. South wind around 7 mph becoming west in the afternoon.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. North wind 6 to 10 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Cloudy, with a low around 18. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 27. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 19. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 38. South wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 11. North wind 6 to 10 mph.
Thursday
Mostly sunny and cold, with a high near 20.
Thursday Night
Partly cloudy, with a low around 7.
Friday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roxana IL
 38.84°N 90.05°W (Elev. 436 ft)
Last Update:
10:56 pm CST Dec 1, 2025
Forecast Valid:
11pm CST Dec 1, 2025-6pm CST Dec 8, 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