Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
41°F
5°C
| Humidity | 87% |
| Wind Speed | N 6 mph |
| Barometer | 30.54 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 17 Oct 6:50 am CDT |
Extended Forecast for
Saint Jacob IL
Frost Advisory October 18, 01:00am until October 18, 09:00am
Today
High: 61 °F
Sunny
Tonight
Low: 36 °F
Clear
Sunday
High: 67 °F
Areas Frost
then SunnySunday Night
Low: 37 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 61. North wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Clear, with a low around 36. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 37. Light and variable wind.
Monday
Sunny, with a high near 72. Light and variable wind.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Jacob IL
38.74°N 89.74°W (Elev. 489 ft)
38.74°N 89.74°W (Elev. 489 ft)
6:26 am CDT Oct 17, 2026
7am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
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