Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66°NLon: 91.33°WElev: 719ft.

Light Snow Fog/Mist

28°F

-2°C

Humidity 93%
Wind Speed E 14 G 23 mph
Barometer 30.08 in
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill17°F (-8°C)
Last update 29 Nov 7:55 am CST
Extended Forecast for

Hamilton IL

Winter Storm Warning November 29, 08:12am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning November 29, 08:12am until November 30, 06:00am

    NOW until 6:00am Sun

    Winter Storm Warning

  • Today

    High: 34 °F

    Heavy Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely before midnight, then a slight chance of snow between midnight and 1am.  Patchy blowing snow between 9pm and 4am. Cloudy, with a low around 21. Breezy, with a southwest wind 10 to 15 mph becoming west 15 to 20 mph in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 21 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Snow likely after noon.  Cloudy, with a high near 24. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 24 °F

    Cloudy then
    Snow Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight.  Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow before 3pm, then rain and snow. The snow could be heavy at times. High near 34. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Rain and snow likely before midnight, then a slight chance of snow between midnight and 1am. Patchy blowing snow between 9pm and 4am. Cloudy, with a low around 21. Breezy, with a southwest wind 10 to 15 mph becoming west 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 25. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm in the evening.
Monday
Snow likely after noon. Cloudy, with a high near 24. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton IL
 40.39°N 91.39°W (Elev. 574 ft)
6:16 am CST Nov 29, 2025
8am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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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