Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
55°F
13°C
| Humidity | 85% |
| Wind Speed | S 12 mph |
| Barometer | 29.61 in |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 18 Feb 5:15 am CST |
Extended Forecast for
Bethalto IL
Today
High: 70 °F
Sunny
Tonight
Low: 49 °F
Increasing
CloudsThursday
High: 68 °F
Chance
T-stormsThursday Night
Low: 35 °F
Mostly Clear
Friday
High: 47 °F
Sunny
Friday Night
Low: 29 °F
Partly Cloudy
Saturday
High: 42 °F
Chance Snow
Saturday Night
Low: 23 °F
Chance Snow
then Mostly
ClearSunday
High: 36 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 70. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 49. South wind around 7 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 68. South wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 35. West wind 11 to 18 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 47. West wind 9 to 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 42.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 23.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bethalto IL
38.9°N 90.05°W (Elev. 512 ft)
38.9°N 90.05°W (Elev. 512 ft)
3:06 am CST Feb 18, 2026
5am CST Feb 18, 2026-6pm CST Feb 24, 2026
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