Two Storms to Merge Over the Ohio Valley; Heavy Snow Forecast Midwest into Great Lakes

A storm moving across the northwest will continue mountain snow and gusty winds through Monday. Another storm over the central U.S. will bring heavy rain and thunderstorms to the Southeast states Monday. These two storms are forecast to merge over the Ohio Valley Tuesday with a band of heavy snow possible from the Midwest into the central Great Lakes. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62° N Lon: 89.04° W Elev: 801 ft.




Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 24 Feb 3:15 am CST
Detailed forecast for

Walworth County

Rest Of Tonight
Mostly cloudy. Lows in the upper 20s. North winds around 5 mph.
Colder. Mostly cloudy. A 30 percent chance of light rain and snow late in the afternoon. Highs in the upper 30s. Northeast winds 5 to 15 mph.
Monday Night
Cloudy. Chance of light snow in the evening, then light snow likely in the late evening and overnight. Snow accumulation up to 1 inch. Near steady temperature in the lower 30s. Northeast winds 10 to 20 mph. Chance of snow 70 percent.
Snow. Snow may be heavy at times in the afternoon. Snow accumulation of 5 to 6 inches. Highs in the mid 30s. Northeast winds 15 to 20 mph. Chance of snow 90 percent.
Tuesday Night
Snow. Snow accumulation of 3 to 4 inches. Lows in the mid 20s. North winds 15 to 20 mph. Chance of snow 90 percent.
Cloudy. Light snow likely in the morning, then chance of light snow in the afternoon. Light snow accumulations. Highs in the upper 20s. Chance of snow 70 percent.
Wednesday Night
Mostly cloudy. Colder. Lows around 12.
Mostly cloudy. Highs in the lower 20s.
Thursday Night
Mostly cloudy through around midnight then becoming partly cloudy. Lows around 8.
Partly sunny. Highs in the lower 20s.
Friday Night
Partly cloudy. Lows around 5.
Sunny. Highs in the mid 20s.
Saturday Night
Partly cloudy. Lows around 11.
Sunny. Highs in the lower 30s.

Click Map For Forecast
1202 AM CST Mon Feb 24 2020

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database