Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Rain
67°F
19°C
| Humidity | 87% |
| Wind Speed | W 6 mph |
| Barometer | 29.92 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 1:15 am CDT |
Extended Forecast for
2 Miles NNE Bethalto IL
Overnight

Low: 59 °F
Slight Chance
T-stormsFriday

High: 80 °F
Chance
T-stormsFriday Night
Low: 57 °F
Chance
T-storms then
ShowersSaturday
High: 61 °F⇓
Showers then
Chance
ShowersSaturday Night

Low: 38 °F
Partly Cloudy
Sunday

High: 58 °F
Sunny
Sunday Night

Low: 39 °F
Clear
Monday

High: 59 °F
Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. West wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 80. Southeast wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 57. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 1pm. Temperature falling to around 55 by 5pm. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Bethalto IL
38.92°N 90.02°W (Elev. 512 ft)
38.92°N 90.02°W (Elev. 512 ft)
1:26 am CDT Apr 3, 2026
3am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



