Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Marshall Memorial Municipal Airport (KMHL)

Lat: 39.1°NLon: 93.2°WElev: 779ft.

Fair

21°F

-6°C

Humidity 35%
Wind Speed W 12 G 16 mph
Barometer 30.44 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 19 Jan 3:15 pm CST
Extended Forecast for

De Witt MO

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Light and variable wind.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38. Light south wind increasing to 5 to 9 mph in the morning.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. South wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. West northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 13.

    High: 13 °F

    Cold

  • Friday Night

    Friday Night: A chance of snow before midnight.  Mostly cloudy, with a low around -3. Chance of precipitation is 30%.

    Low: -3 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Light and variable wind.
Tuesday
Sunny, with a high near 38. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 24. South wind 8 to 13 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 40. West southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 18. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly cloudy and cold, with a high near 13.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around -3. Chance of precipitation is 30%.
Saturday
A chance of snow. Partly sunny and cold, with a high near 11. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
De Witt MO
 39.38°N 93.23°W (Elev. 699 ft)
3:17 pm CST Jan 19, 2026
3pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
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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