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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed N 14 G 23 mph
Barometer 30.24 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 10 Nov 12:15 am CST
Extended Forecast for

4 Miles NNW Milton WI

  • Overnight

    Overnight: Partly cloudy, with a low around 21. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Northwest wind around 15 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. West wind around 10 mph becoming southwest after midnight.

    Low: 22 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 10 to 15 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind around 15 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. West wind around 15 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 5 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. West wind 5 to 10 mph becoming south in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 35. Northwest wind around 15 mph.
Monday Night
Increasing clouds, with a low around 22. West wind around 10 mph becoming southwest after midnight.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind around 15 mph.
Wednesday
Sunny, with a high near 48. West wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 52. West wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 61.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Milton WI
 42.84°N 88.97°W (Elev. 794 ft)
Last Update:
12:26 am CST Nov 10, 2025
Forecast Valid:
12am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation