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

5°F

-15°C

Humidity 46%
Wind Speed W 12 mph
Barometer 30.64 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 21 Jan 1:50 pm CST
Extended Forecast for

Gillespie IL

Cold Weather Advisory January 21, 09:00pm until January 22, 06:00am
Cold Weather Advisory January 21, 01:51pm until January 21, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 21, 01:51pm until January 21, 03:00pm

    NOW until 3:00pm Tue

    Cold Weather Advisory

  • This Afternoon

    High: 7 °F

    Cold

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 9 by 5am. Wind chill values as low as -15. Light southwest wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 24 mph.

    Low: 1 °F⇑

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. South wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of flurries after 10pm. Mostly cloudy, with a low around 20. South wind 7 to 9 mph becoming west after midnight.

    Low: 20 °F

    Chance
    Flurries

  • Thursday

    Thursday: Partly sunny, with a high near 28. Northwest wind 7 to 11 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 7. Wind chill values as low as -10. West wind 5 to 11 mph.
Tonight
Increasing clouds, with a temperature rising to around 9 by 5am. Wind chill values as low as -15. Light southwest wind becoming south 11 to 16 mph in the evening. Winds could gust as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 29. South wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of flurries after 10pm. Mostly cloudy, with a low around 20. South wind 7 to 9 mph becoming west after midnight.
Thursday
Partly sunny, with a high near 28. Northwest wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 35.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Gillespie IL
 39.12°N 89.81°W (Elev. 653 ft)
Last Update:
12:07 pm CST Jan 21, 2025
Forecast Valid:
1pm CST Jan 21, 2025-6pm CST Jan 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