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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
-6°F
-21°C
| Humidity | 69% |
| Wind Speed | W 10 mph |
| Barometer | 30.44 in |
| Dewpoint | -14°F (-26°C) |
| Visibility | 10.00 mi |
| Wind Chill | -23°F (-31°C) |
| Last update | 26 Jan 5:55 am CST |
Extended Forecast for
2 Miles WSW Alton IL
Cold Weather Advisory January 26, 06:00pm until January 27, 06:00am
Extreme Cold Warning January 26, 06:14am until January 26, 12:00pm
NOW until 12:00pm Mon

Extreme Cold Warning
Today

High: 16 °F
Cold
Tonight

Low: 4 °F⇑
Mostly Clear
Tuesday

High: 30 °F
Sunny
Tuesday Night

Low: -1 °F
Mostly Clear
Wednesday

High: 30 °F
Sunny
Wednesday Night

Low: 4 °F
Mostly Cloudy
Thursday

High: 20 °F
Cold
Thursday Night

Low: 1 °F
Mostly Cloudy
Detailed Forecast
Today
Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 8 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a temperature falling to near 4 by 9pm, then rising to around 12 during the remainder of the night. Wind chill values as low as -10. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 30. Northwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around -1. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 30. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Mostly cloudy and cold, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny and cold, with a high near 17.
Friday Night
Mostly clear, with a low around -2.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 30.
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)
3:16 am CST Jan 26, 2026
6am CST Jan 26, 2026-6pm CST Feb 1, 2026



