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

Hazardous Weather Conditions

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fair

31°F

-1°C

Humidity 49%
Wind Speed W 6 mph
Barometer 30.47 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Nov 11:55 am CST
Extended Forecast for

Marietta IL

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 34. West northwest wind around 5 mph becoming calm.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly after 2am. The snow could be heavy at times. Low around 25. Light southeast wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Chance Snow
    then Heavy
    Snow

  • Saturday

    Saturday: Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Southeast wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 34 °F

    Heavy Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 9pm. Low around 20. South southeast wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 26. Northwest wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20. Calm wind.

    High: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 34. West northwest wind around 5 mph becoming calm.
Tonight
Snow, mainly after 2am. The snow could be heavy at times. Low around 25. Light southeast wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 5pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Southeast wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Rain and snow, becoming all snow after 9pm. Low around 20. South southeast wind 11 to 18 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 26. Northwest wind 8 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 6. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20. Calm wind.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marietta IL
 40.5°N 90.41°W (Elev. 650 ft)
Last Update:
11:27 am CST Nov 28, 2025
Forecast Valid:
12pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation