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

34°F

1°C

Humidity 60%
Wind Speed N 7 mph
Barometer 30.69 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Mar 8:45 am CDT
Extended Forecast for

3 Miles W Bunker Hill IL

Freeze Warning March 28, 08:59am until March 28, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning March 28, 08:59am until March 28, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 55 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South wind around 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. South wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. South wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Breezy, with a south wind 11 to 20 mph.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 50%.

    High: 83 °F

    Breezy.
    Chance Rain
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 55. North wind 6 to 9 mph becoming south in the afternoon.
Tonight
Partly cloudy, with a low around 38. South wind around 10 mph.
Sunday
Partly sunny, with a high near 67. South wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 54. South wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 81. Breezy, with a south wind 11 to 20 mph.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Bunker Hill IL
 39.06°N 90.01°W (Elev. 656 ft)
Last Update:
8:16 am CDT Mar 28, 2026
Forecast Valid:
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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