Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow and Windy

19°F

-7°C

Humidity 68%
Wind Speed N 29 G 35 mph
Barometer 29.89 in
Dewpoint 10°F (-12°C)
Visibility 5.00 mi
Wind Chill0°F (-18°C)
Last update 14 Jan 9:45 am CST
Extended Forecast for

2 Miles W Darien WI

  • Today

    Today: Scattered snow showers before 1pm, then scattered flurries between 1pm and 3pm.  Mostly cloudy, with a high near 24. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 50%.

    High: 24 °F

    Scattered
    Snow Showers
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values between zero and 5. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 24. Wind chill values between zero and 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow.  Low around 19. Southwest wind 10 to 15 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 35. West wind 10 to 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 10. West wind 10 to 15 mph.

    Low: 10 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 15. West wind around 15 mph.

    High: 15 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Northwest wind around 10 mph.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 14.

    High: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Today
Scattered snow showers before 1pm, then scattered flurries between 1pm and 3pm. Mostly cloudy, with a high near 24. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Tonight
Partly cloudy, with a low around 9. Wind chill values between zero and 5. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 24. Wind chill values between zero and 10. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Snow. Low around 19. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 35. West wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10. West wind 10 to 15 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 15. West wind around 15 mph.
Saturday Night
Mostly cloudy, with a low around 3. Northwest wind around 10 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 14.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4.
M.L.King Day
Mostly cloudy, with a high near 13.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
10:07 am CST Jan 14, 2026
10am CST Jan 14, 2026-6pm CST Jan 20, 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