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

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

A Few Clouds

35°F

2°C

Humidity 54%
Wind Speed NW 15 G 22 mph
Barometer 30.43 in (1030.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Nov 10:54 am CST
Extended Forecast for

Elsah IL

Winter Storm Watch November 29, 12:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Storm Watch

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 43. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 21. Northwest wind 3 to 7 mph.

    Low: 21 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 37. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 37 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow, mainly after 11pm. Low around 29. Southeast wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Chance Snow
    then Snow

  • Saturday

    Saturday: Snow before noon, then rain, possibly mixed with snow. High near 37. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain Likely
    then Slight
    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Thanksgiving Day
Sunny, with a high near 43. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 21. Northwest wind 3 to 7 mph.
Friday
Increasing clouds, with a high near 37. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Snow, mainly after 11pm. Low around 29. Southeast wind 5 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow before noon, then rain, possibly mixed with snow. High near 37. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 27.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Elsah IL
 38.93°N 90.36°W (Elev. 407 ft)
Last Update:
10:46 am CST Nov 27, 2025
Forecast Valid:
11am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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