Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
67°F
19°C
| Humidity | 83% |
| Wind Speed | S 14 mph |
| Barometer | 29.89 in |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 11:35 pm CST |
Extended Forecast for
2 Miles NNE Bethalto IL
Severe T-storm Watch until March 7, 06:00am
NOW until 6:00am Sat

Severe T-storm Watch
Tonight

Low: 60 °F
Severe
ThunderstormsSaturday
High: 65 °F⇓
Showers then
Partly SunnySaturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 44 °F
Clear
Monday

High: 77 °F
Sunny
Monday Night

Low: 58 °F
Chance Rain
Tuesday
High: 78 °F
Chance Rain
then Rain
Detailed Forecast
Tonight
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Some of the storms could be severe. Low around 60. South wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 8am. Temperature rising to near 65 by 10am, then falling to around 55 during the remainder of the day. Southwest wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Saturday Night
Partly cloudy, with a low around 36. Northwest wind 6 to 11 mph becoming light west after midnight.
Sunday
Sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 44. South wind around 7 mph.
Monday
Sunny, with a high near 77.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly clear, with a low around 58.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 78. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before noon. Cloudy, with a high near 58. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 66.
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)
10:41 pm CST Mar 6, 2026
11pm CST Mar 6, 2026-6pm CDT Mar 13, 2026



