Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
34°F
1°C
| Humidity | 81% |
| Wind Speed | S 5 mph |
| Barometer | 30.12 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 3 Dec 4:50 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
This Afternoon

High: 35 °F
Chance Snow
Tonight
Low: 11 °F
Snow Likely
then Slight
Chance SnowThursday

High: 22 °F
Gradual
ClearingThursday Night

Low: 13 °F
Partly Cloudy
Friday

High: 37 °F
Mostly Sunny
Friday Night

Low: 24 °F
Mostly Cloudy
Saturday

High: 38 °F
Partly Sunny
Saturday Night
Low: 25 °F
Mostly Cloudy
then Slight
Chance
Freezing RainSunday
High: 33 °F
Slight Chance
Snow then
Mostly Cloudy
Detailed Forecast
This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 35. Light southwest wind.
Tonight
Snow likely before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 11. Light and variable wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 22. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Mostly sunny, with a high near 37. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 48.
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)
4:56 pm CST Dec 3, 2025
5pm CST Dec 3, 2025-6pm CST Dec 10, 2025



