Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. 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 Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

45°F

7°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.89 in
Dewpoint 43°F (6°C)
Visibility 1.75 mi
Wind Chill42°F (6°C)
Last update 24 Nov 9:55 pm CST
Extended Forecast for

2 Miles NE Poplar Grove IL

  • Tonight

    Tonight: A 40 percent chance of rain.  Patchy fog.  Otherwise, cloudy, with a low around 43. South wind around 5 mph becoming calm  after midnight.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of rain before 9am, then a slight chance of rain after 3pm.  Areas of fog before noon.  Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.  Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain
    and Areas Fog

  • Tuesday Night

    Tuesday Night: Rain before 1am, then a slight chance of rain and snow between 1am and 3am, then a slight chance of snow after 3am.  Low around 30. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Slight Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of snow or flurries before noon, then a chance of flurries after noon.  Mostly cloudy, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 30%.

    High: 35 °F

    Windy. Chance
    Snow then
    Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 31. Blustery.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

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

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A 40 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 43. South wind around 5 mph becoming calm after midnight.
Tuesday
A chance of rain before 9am, then a slight chance of rain after 3pm. Areas of fog before noon. Otherwise, cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 30%.
Tuesday Night
Rain before 1am, then a slight chance of rain and snow between 1am and 3am, then a slight chance of snow after 3am. Low around 30. Breezy, with a west wind 5 to 15 mph increasing to 15 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
A chance of snow or flurries before noon, then a chance of flurries after noon. Mostly cloudy, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Thanksgiving Day
Partly sunny, with a high near 31. Blustery.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 30.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around 20.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Poplar Grove IL
 42.4°N 88.79°W
9:01 pm CST Nov 24, 2025
10pm CST Nov 24, 2025-6pm CST Dec 1, 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