Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

50°F

10°C

Humidity 97%
Wind Speed W 9 mph
Barometer 29.82 in
Dewpoint 49°F (9°C)
Visibility 5.00 mi
Wind Chill46°F (8°C)
Last update 25 Nov 9:35 am CST
Extended Forecast for

3 Miles NNW Graymont IL

Wind Advisory November 26, 03:00am until November 26, 09:00pm
Dense Fog Advisory until November 25, 10:00am
Click here for hazard details and duration
Wind Advisory
...
  •  
    Dense Fog Advisory until November 25, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 53 °F

    Drizzle and
    Areas Dense
    Fog then
    Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers before midnight.  Mostly cloudy, with a low around 33. Windy, with a west southwest wind 5 to 15 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A slight chance of flurries before noon, then a slight chance of snow showers after noon.  Mostly cloudy, with a high near 36. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Partly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 34. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after midnight.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Snow
    Likely

Detailed Forecast

Today
Occasional drizzle, mainly between 10am and 11am. Areas of dense fog before noon. Otherwise, cloudy, with a high near 53. West southwest wind around 5 mph.
Tonight
A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 33. Windy, with a west southwest wind 5 to 15 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
A slight chance of flurries before noon, then a slight chance of snow showers after noon. Mostly cloudy, with a high near 36. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Mostly sunny, with a high near 34. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 32.
Friday Night
Snow likely after midnight. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Cloudy, with a high near 34.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 33.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Graymont IL
 40.96°N 88.79°W
6:51 am CST Nov 25, 2025
9am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database