Arctic Airmass for the Eastern Two-Thirds of the Nation; Strong Winds for Portions of the West

Bitterly cold temperatures continue across most of the eastern two-thirds of the nation this weekend. A weak clipper may bring some light snow across the northern tier of the country through Sunday. Strong winds are forecast for portions of the Sierra Nevada and southern California today. Periods of heavy rain with snowmelt and runoff may result in flooding across southeast Alaska this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

25°F

-4°C

Humidity 74%
Wind Speed SW 14 G 23 mph
Barometer 30.13 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 22 Jan 9:45 am CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Today

    Today: Scattered flurries before 10am.  Partly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Scattered
    Flurries

    High: 24 °F

  • Tonight

    Tonight: Snow, mainly before 4am.  Low around 7. Wind chill values between -5 and zero. West wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Snow

    Low: 7 °F

  • Sunday

    Sunday: Sunny, with a high near 15. Wind chill values between -5 and 5. North wind 5 to 10 mph becoming west in the afternoon.

    Sunny

    High: 15 °F

  • Sunday
    Night

    Sunday Night: Snow, mainly after midnight.  Temperature falling to near 6 by 8pm, then rising to around 16 during the remainder of the night. Wind chill values between -5 and zero. South wind 5 to 15 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Slight Chance
    Snow then
    Snow

    Low: 6 °F

  • Monday

    Monday: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near 32. Southwest wind 10 to 15 mph becoming north in the afternoon.

    Chance Snow
    then Mostly
    Cloudy

    High: 32 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 1. North wind around 10 mph.

    Partly Cloudy

    Low: 1 °F

  • Tuesday

    Tuesday: Sunny, with a high near 11. Northwest wind 5 to 10 mph.

    Sunny

    High: 11 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -7. Northwest wind around 5 mph.

    Partly Cloudy

    Low: -7 °F

  • Wednesday

    Wednesday: Sunny, with a high near 11.

    Sunny

    High: 11 °F

Detailed Forecast

Today
Scattered flurries before 10am. Partly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Snow, mainly before 4am. Low around 7. Wind chill values between -5 and zero. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
Sunny, with a high near 15. Wind chill values between -5 and 5. North wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Snow, mainly after midnight. Temperature falling to near 6 by 8pm, then rising to around 16 during the remainder of the night. Wind chill values between -5 and zero. South wind 5 to 15 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 32. Southwest wind 10 to 15 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 1. North wind around 10 mph.
Tuesday
Sunny, with a high near 11. Northwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around -7. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
7:39 am CST Jan 22, 2022
9am CST Jan 22, 2022-6pm CST Jan 28, 2022
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database