Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
30°F
-1°C
| Humidity | 55% |
| Wind Speed | NW 9 mph |
| Barometer | 30.38 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 27 Nov 9:50 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
Winter Storm Watch November 29, 12:00am until November 30, 12:00am
Tonight

Low: 22 °F
Clear
Friday

High: 37 °F
Increasing
CloudsFriday Night
Low: 30 °F
Slight Chance
Snow then
SnowSaturday
High: 37 °F
Snow then
Rain/SnowSaturday Night
Low: 25 °F
Rain/Snow
then CloudySunday

High: 29 °F
Mostly Cloudy
Sunday Night

Low: 15 °F
Mostly Cloudy
Monday
High: 28 °F
Mostly Cloudy
then Slight
Chance SnowMonday Night

Low: 17 °F
Chance Snow
Detailed Forecast
Tonight
Clear, with a low around 22. Northwest wind around 6 mph.
Friday
Increasing clouds, with a high near 37. Light and variable wind becoming southeast around 5 mph in the afternoon.
Friday Night
Snow, mainly after 3am. Low around 30. Light southeast wind increasing to 6 to 11 mph in the evening. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow before noon, then rain and snow. High near 37. Southeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Rain and snow, mainly before midnight. Low around 25. South wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 28.
Monday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 36.
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)
9:31 pm CST Nov 27, 2025
9pm CST Nov 27, 2025-6pm CST Dec 4, 2025



