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

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fog/Mist

34°F

1°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 29.89 in
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill29°F (-2°C)
Last update 7 Jan 11:45 am CST
Extended Forecast for

Milton WI

  • This Afternoon

    This Afternoon: Patchy fog before 2pm. Otherwise, partly sunny, with a high near 40. South wind around 10 mph.

    High: 40 °F

    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain after noon. High near 50. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain, mainly before midnight. Low around 37. Southeast wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. West wind 5 to 10 mph becoming north in the afternoon.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and snow after midnight. Mostly cloudy, with a low around 31. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely, possibly mixed with rain, becoming all snow after noon. Mostly cloudy, with a high near 34. North wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 34 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy fog before 2pm. Otherwise, partly sunny, with a high near 40. South wind around 10 mph.
Tonight
Partly cloudy, with a low around 35. South wind 5 to 10 mph.
Thursday
Rain after noon. High near 50. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before midnight. Low around 37. Southeast wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. West wind 5 to 10 mph becoming north in the afternoon.
Friday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 31. Northeast wind around 5 mph. Chance of precipitation is 40%.
Saturday
Snow likely, possibly mixed with rain, becoming all snow after noon. Mostly cloudy, with a high near 34. North wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milton WI
 42.77°N 88.94°W (Elev. 896 ft)
Last Update:
12:01 pm CST Jan 7, 2026
Forecast Valid:
12pm CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation