Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Monroe Municipal Airport (KEFT)

Lat: 42.62°NLon: 89.59°WElev: 1082ft.

Fog

33°F

1°C

Humidity 100%
Wind Speed W 14 mph
Barometer 29.77 in
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Wind Chill23°F (-5°C)
Last update 7 Jan 1:15 am CST
Extended Forecast for

3 Miles N Lake Summerset IL

  • Overnight

    Overnight: Patchy dense fog.  Otherwise, cloudy, with a low around 31. West wind 5 to 10 mph.

    Low: 31 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 2pm.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 43. West southwest wind 5 to 10 mph becoming south in the afternoon.

    High: 43 °F

    Areas Dense
    Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain, mainly after noon.  High near 43. South wind around 10 mph becoming east southeast in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 90%.

    High: 43 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 37. East southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain before midnight, then a chance of rain and snow.  Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 31. West wind 5 to 10 mph.
Wednesday
Areas of dense fog before 2pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 43. West southwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36. South wind around 10 mph.
Thursday
Rain, mainly after noon. High near 43. South wind around 10 mph becoming east southeast in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. East southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 42.
Friday Night
A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 34.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lake Summerset IL
 42.51°N 89.4°W
12:11 am CST Jan 7, 2026
1am CST Jan 7, 2026-6pm CST Jan 13, 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