Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast and Windy
37°F
3°C
| Humidity | 81% |
| Wind Speed | W 28 G 44 mph |
| Barometer | 29.84 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 28 Dec 6:50 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
Wind Advisory until December 29, 06:00am
NOW until 6:00am Mon
Wind Advisory
Tonight
Low: 19 °F
Breezy.
Slight Chance
Rain/Snow
then Mostly
CloudyMonday

High: 29 °F
Decreasing
Clouds and
BreezyMonday Night

Low: 17 °F
Partly Cloudy
Tuesday

High: 36 °F
Mostly Sunny
Tuesday Night

Low: 27 °F
Mostly Clear
Wednesday

High: 43 °F
Partly Sunny
Wednesday Night

Low: 25 °F
Partly Cloudy
New Year's Day

High: 39 °F
Mostly Sunny
Detailed Forecast
Tonight
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Breezy, with a west wind around 25 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 29. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 36. West wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind around 8 mph.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Mostly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Alton IL
38.88°N 90.19°W (Elev. 407 ft)
38.88°N 90.19°W (Elev. 407 ft)
6:11 pm CST Dec 28, 2025
7pm CST Dec 28, 2025-6pm CST Jan 4, 2026



