National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

19°F

-7°C

Humidity 63%
Wind Speed NW 10 mph
Barometer 29.93 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 16 Mar 9:55 pm CDT
Extended Forecast for

2 Miles NW Alden IL

Winter Weather Advisory March 16, 10:21pm until March 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 16, 10:21pm until March 17, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 5 °F

    Scattered
    Snow Showers
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values as low as -8. West northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 16. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 16 °F

    Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered snow showers, mainly before 1am. Areas of blowing snow before 1am. Mostly cloudy, with a low around 5. Wind chill values as low as -6. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Increasing clouds, with a high near 22. Wind chill values as low as -8. West northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night
Snow. Low around 16. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 52.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alden IL
 42.48°N 88.55°W
Last Update:
9:01 pm CDT Mar 16, 2026
Forecast Valid:
10pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation