Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast and Breezy
36°F
2°C
| Humidity | 65% |
| Wind Speed | NW 21 G 32 mph |
| Barometer | 29.85 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 10 Dec 12:50 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
This Afternoon

High: 44 °F
Cloudy and
BreezyTonight

Low: 25 °F
Mostly Cloudy
Thursday
High: 34 °F
Partly Sunny
then Slight
Chance SnowThursday Night
Low: 31 °F
Slight Chance
Snow then
Mostly CloudyFriday

High: 39 °F
Partly Sunny
Friday Night

Low: 20 °F
Mostly Cloudy
Saturday
High: 31 °F
Mostly Cloudy
then Slight
Chance SnowSaturday Night

Low: 7 °F
Mostly Cloudy
Sunday

High: 22 °F
Sunny
Detailed Forecast
This Afternoon
Cloudy, with a high near 44. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 25. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 34. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 31. Southeast wind around 8 mph becoming west after midnight.
Friday
Partly sunny, with a high near 39. Northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 11.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 45.
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)
10:26 am CST Dec 10, 2025
1pm CST Dec 10, 2025-6pm CST Dec 16, 2025



