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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
28°F
-2°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.99 in |
| Dewpoint | 26°F (-3°C) |
| Visibility | 4.00 mi |
| Last update | 1 Jan 2:35 am CST |
Extended Forecast for
5 Miles SSE Donnellson IL
Overnight
Low: 31 °F
Chance
FlurriesNew Year's Day
High: 35 °F
Partly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 37 °F
Mostly Cloudy
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 39 °F
Partly Sunny
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 40 °F
Mostly Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Detailed Forecast
Overnight
A chance of flurries after 3am. Mostly cloudy, with a steady temperature around 31. North wind 3 to 6 mph.
New Year's Day
Partly sunny, with a high near 35. Northeast wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Mostly cloudy, with a high near 37. Calm wind becoming east around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Donnellson IL
38.97°N 89.45°W (Elev. 581 ft)
38.97°N 89.45°W (Elev. 581 ft)
1:01 am CST Jan 1, 2026
2am CST Jan 1, 2026-6pm CST Jan 7, 2026
Additional Resources
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