Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

10°F

-12°C

Humidity 72%
Wind Speed E 5 mph
Barometer 30.44 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 21 Dec 7:45 pm CST
Extended Forecast for

Roscoe IL

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 14 by 5am. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of freezing rain, mainly after 3am.  Mostly cloudy, with a low around 28. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Monday

    Monday: A chance of drizzle or freezing rain before noon, then a slight chance of rain between noon and 3pm.  Cloudy, with a high near 37. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Drizzle/Freezing
    Rain then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Christmas Day

    Christmas Day: Cloudy, with a high near 38.

    High: 38 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 33.

    Low: 33 °F

    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 14 by 5am. Calm wind.
Sunday
Partly sunny, with a high near 31. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A chance of freezing rain, mainly after 3am. Mostly cloudy, with a low around 28. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
A chance of drizzle or freezing rain before noon, then a slight chance of rain between noon and 3pm. Cloudy, with a high near 37. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 31.
Christmas Day
Cloudy, with a high near 38.
Wednesday Night
Cloudy, with a low around 33.
Thursday
A chance of rain after noon. Cloudy, with a high near 44.
Thursday Night
A chance of rain. Cloudy, with a low around 38.
Friday
A chance of rain. Cloudy, with a high near 47.
Friday Night
Cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Roscoe IL
 42.41°N 89.02°W
7:56 pm CST Dec 21, 2024
8pm CST Dec 21, 2024-6pm CST Dec 28, 2024
 
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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