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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
21°F
-6°C
| Humidity | 58% |
| Wind Speed | NE 12 mph |
| Barometer | 30.30 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 29 Jan 4:45 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
This Afternoon

High: 25 °F
Chance Snow
Tonight
Low: 5 °F
Chance Snow
then Mostly
CloudyFriday

High: 19 °F
Cold
Friday Night

Low: 4 °F
Decreasing
CloudsSaturday

High: 20 °F
Cold
Saturday Night

Low: 1 °F
Mostly Clear
Sunday

High: 29 °F
Mostly Sunny
Sunday Night

Low: 18 °F
Mostly Cloudy
Monday

High: 34 °F
Partly Sunny
Detailed Forecast
This Afternoon
A 40 percent chance of snow. Cloudy, with a high near 25. North wind around 9 mph.
Tonight
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 5. North wind 3 to 8 mph.
Friday
Partly sunny and cold, with a high near 19. North wind 5 to 11 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -10. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny and cold, with a high near 20. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 35.
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)
4:46 pm CST Jan 29, 2026
5pm CST Jan 29, 2026-6pm CST Feb 5, 2026



