Powerful Storm To Produce Widespread Hazards This Weekend

A powerful storm will track from the central Plains to the Great Lakes this weekend. This large system will produce several hazards across the Eastern two-thirds of the country; severe storms w/ damaging winds and tornadoes in the TN and Lower MS Valleys, rain and continued flood threat for the OH and TN Valleys and heavy snow w/ blizzard conditions from the central Plains to Upper MS Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

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

Overcast

34°F

1°C

Humidity	87%
Wind Speed	E 10 mph
Barometer	30.12 in
Dewpoint	30°F (-1°C)
Visibility	7.00 mi
Wind Chill	26°F (-3°C)
Last update	23 Feb 2:55 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Detailed forecast for

Rock County

Rest Of Tonight

Not as cold. Cloudy. Slight chance of light freezing rain and snow after midnight, then light freezing rain, possibly mixed with snow early in the morning. No snow accumulation. Near steady temperature around 30. East winds 10 to 15 mph. Chance of precipitation 80 percent.

Saturday

Areas of fog through the day. Freezing rain in the morning. Light rain in the late morning and afternoon. Chance of thunderstorms late in the afternoon. Ice accumulation of up to one quarter of an inch. Highs in the upper 30s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.

Saturday Night

Breezy. Areas of fog through the night. Rain and slight chance of thunderstorms through around midnight. Chance of light rain and snow, possibly mixed with freezing rain after midnight. Little snow accumulation. Lows around 30. Southeast winds 10 to 15 mph shifting to the west 15 to 25 mph after midnight. Chance of precipitation near 100 percent.

Sunday

Windy. Mostly cloudy. A 20 percent chance of light snow, possibly mixed with freezing rain in the morning. Highs in the lower 30s. West winds 25 to 30 mph with gusts to around 45 mph.

Sunday Night

Much colder. Breezy. Partly cloudy. Lows around 4. Northwest winds 15 to 25 mph. Gusts up to 40 mph through around midnight.

Monday

Partly sunny. Colder. Highs around 15.

Monday Night

Mostly cloudy. A 30 percent chance of light snow after midnight. Lows around 3.

Tuesday

Cloudy with a 20 percent chance of light snow. Highs in the lower 20s.

Tuesday Night

Cloudy with a 30 percent chance of light snow. Lows around 13.

Wednesday

Partly sunny. A 30 percent chance of light snow in the morning. Highs in the mid 20s.