Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
55°F
13°C
| Humidity | 100% |
| Wind Speed | S 9 mph |
| Barometer | 29.81 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 1.75 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 27 Dec 5:50 pm CST |
Extended Forecast for
2 Miles NNE Bethalto IL
Tonight
Low: 53 °F⇑
Slight Chance
Showers and
Areas FogSunday
High: 67 °F⇓
Chance
Showers then
Showers and
BreezySunday Night
Low: 18 °F
Breezy.
Slight Chance
Showers then
Partly CloudyMonday
High: 27 °F
Mostly Sunny
and BreezyMonday Night
Low: 15 °F
Mostly Clear
Tuesday
High: 32 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 42 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 10pm and 5am. Areas of fog before midnight. Otherwise, cloudy, with a temperature rising to around 61 by 3am. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Temperature rising to near 67 by noon, then falling to around 50 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 18. Breezy, with a west wind 25 to 28 mph, with gusts as high as 40 mph.
Monday
Mostly sunny, with a high near 27. Breezy, with a northwest wind 17 to 25 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 11 to 17 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly cloudy, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
5:01 pm CST Dec 27, 2025
6pm CST Dec 27, 2025-6pm CST Jan 3, 2026
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