National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

59°F

15°C

Humidity 51%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Nov 2:45 pm CST
Extended Forecast for

2 Miles WSW Alton IL

  • This Afternoon

    This Afternoon: Scattered showers, mainly after 5pm. Cloudy, with a high near 63. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.

    High: 63 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered rain showers before midnight, then scattered sprinkles and flurries after 5am. Cloudy, with a low around 35. East wind 6 to 11 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Scattered
    Showers then
    Scattered
    Sprinkles/Flurries

  • Sunday

    Sunday: Scattered flurries. Cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 39 °F

    Scattered
    Flurries and
    Breezy

  • Sunday Night

    Sunday Night: A chance of flurries. Partly cloudy, with a low around 24. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 41. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers, mainly after 5pm. Cloudy, with a high near 63. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Tonight
Scattered rain showers before midnight, then scattered sprinkles and flurries after 5am. Cloudy, with a low around 35. East wind 6 to 11 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Sunday
Scattered flurries. Cloudy through mid morning, then gradual clearing, with a high near 39. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A chance of flurries. Partly cloudy, with a low around 24. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 41. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 26.
Veterans Day
Partly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Alton IL
 38.88°N 90.19°W (Elev. 407 ft)
Last Update:
2:41 pm CST Nov 8, 2025
Forecast Valid:
2pm CST Nov 8, 2025-6pm CST Nov 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation