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.

Rain

53°F

12°C

Humidity 97%
Wind Speed SE 14 mph
Barometer 29.91 in
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Wind Chill49°F (9°C)
Last update 5 Mar 2:35 am CST
Extended Forecast for

3 Miles W Bunker Hill IL

Dense Fog Advisory March 5, 02:57am until March 5, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 02:57am until March 5, 06:00am

    NOW until 6:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 49 °F

    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Northwest wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 54. Light and variable wind becoming southeast 6 to 11 mph in the evening.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 77. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 77 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 57. South wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy dense fog. Low around 49. South wind around 6 mph becoming west. Chance of precipitation is 90%.
Thursday
A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Northwest wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 54. Light and variable wind becoming southeast 6 to 11 mph in the evening.
Friday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 77. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 57. South wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain before noon. Mostly cloudy, with a high near 65.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 75.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly clear, with a low around 57.
Tuesday
Rain and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 70%.
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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:
2:17 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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