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.

Light Snow and Breezy

23°F

-5°C

Humidity 74%
Wind Speed NW 23 G 29 mph
Barometer 29.92 in
Dewpoint 16°F (-9°C)
Visibility 5.00 mi
Wind Chill7°F (-14°C)
Last update 16 Mar 8:50 am CDT
Extended Forecast for

2 Miles WNW Pierron IL

Wind Advisory March 16, 09:16am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 09:16am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Today

    High: 27 °F

    Chance Snow
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 29. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of snow, mainly before 2pm, then a chance of flurries after 3pm. Cloudy, with a high near 27. Blustery, with a northwest wind 17 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 14. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 61. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Pierron IL
 38.78°N 89.6°W (Elev. 525 ft)
Last Update:
8:41 am CDT Mar 16, 2026
Forecast Valid:
9am CDT Mar 16, 2026-6pm CDT Mar 22, 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