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.

Light Rain

52°F

11°C

Humidity 82%
Wind Speed NW 15 G 29 mph
Barometer 30.25 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Wind Chill47°F (8°C)
Last update 16 Oct 2:50 pm CDT
Extended Forecast for

Walshville IL

Frost Advisory October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Scattered showers. Mostly cloudy, with a high near 53. Northwest wind around 17 mph. Chance of precipitation is 40%.

    High: 53 °F

    Scattered
    Showers

  • Tonight

    Tonight: Patchy frost after 5am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 35. North wind 8 to 16 mph.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, sunny, with a high near 60. North wind around 6 mph becoming calm in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming south around 6 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers. Mostly cloudy, with a high near 53. Northwest wind around 17 mph. Chance of precipitation is 40%.
Tonight
Patchy frost after 5am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 35. North wind 8 to 16 mph.
Saturday
Areas of frost before 9am. Otherwise, sunny, with a high near 60. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 65. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Clear, with a low around 35.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walshville IL
 39.07°N 89.61°W (Elev. 604 ft)
Last Update:
2:56 pm CDT Oct 16, 2026
Forecast Valid:
3pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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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