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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
18°F
-8°C
| Humidity | 64% |
| Wind Speed | NW 7 mph |
| Barometer | 30.13 in |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 15 Jan 6:15 am CST |
Extended Forecast for
Saint Jacob IL
Today
High: 33 °F
Sunny
Tonight
Low: 28 °F
Chance Snow
Friday
High: 44 °F
Mostly Cloudy
Friday Night
Low: 21 °F
Scattered
Snow ShowersSaturday
High: 26 °F
Partly Sunny
Saturday Night
Low: 11 °F
Partly Cloudy
Sunday
High: 26 °F
Mostly Sunny
Sunday Night
Low: 14 °F
Partly Cloudy
M.L.King Day
High: 24 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming south in the afternoon.
Tonight
A chance of snow between 8pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 28. South wind 7 to 11 mph. Chance of precipitation is 50%.
Friday
Mostly cloudy, with a high near 44. West wind 10 to 17 mph.
Friday Night
Scattered snow showers. Mostly cloudy, with a low around 21. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 26. West wind 14 to 17 mph.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Jacob IL
38.7°N 89.77°W (Elev. 509 ft)
38.7°N 89.77°W (Elev. 509 ft)
4:26 am CST Jan 15, 2026
6am CST Jan 15, 2026-6pm CST Jan 21, 2026
Additional Resources
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