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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Light Snow
14°F
-10°C
| Humidity | 67% |
| Wind Speed | NW 20 mph |
| Barometer | 30.14 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 2.50 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 25 Jan 1:50 pm CST |
Extended Forecast for
Pierron IL
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 02:32pm until January 25, 06:00pm
NOW until 6:00pm Sun

Winter Storm Warning
This Afternoon

High: 15 °F
Snow Likely
Tonight

Low: -7 °F
Gradual
ClearingMonday

High: 13 °F
Cold
Monday Night

Low: 2 °F
Clear
Tuesday

High: 28 °F
Mostly Sunny
Tuesday Night

Low: -5 °F
Mostly Clear
Wednesday

High: 24 °F
Mostly Sunny
Wednesday Night

Low: -1 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Snow likely, mainly before 4pm. Cloudy and cold, with a high near 15. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -20. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny and cold, with a high near 13. Wind chill values as low as -25. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 2. Wind chill values as low as -10. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 28. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around -5.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny and cold, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny and cold, with a high near 16.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 19.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pierron IL
38.78°N 89.57°W (Elev. 512 ft)
38.78°N 89.57°W (Elev. 512 ft)
1:31 pm CST Jan 25, 2026
2pm CST Jan 25, 2026-6pm CST Jan 31, 2026



