Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Showers in Vicinity

68°F

20°C

Humidity	94%
Wind Speed	Vrbl 6 mph
Barometer	29.80 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	18 Jun 6:45 am CDT

More Information:

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

Extended Forecast for

6 Miles NE Avalon WI

Today
High: 72 °F
Heavy Rain
and Patchy
Fog
Tonight
Low: 62 °F
Showers
Likely and
Patchy Fog
then Chance
T-storms
Juneteenth
High: 81 °F
Slight Chance
T-storms then
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 71 °F
Mostly Clear
Saturday
High: 92 °F
Hot and
Breezy
Saturday Night
Low: 74 °F
Clear
Sunday
High: 92 °F
Hot

Detailed Forecast

Today

Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Some of the storms could produce heavy rainfall. Patchy fog after 2pm. High near 72. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 62. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 81. West wind 5 to 10 mph. Chance of precipitation is 10%.

Thursday Night

Mostly clear, with a low around 62. Southwest wind around 5 mph.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Southwest wind 5 to 15 mph.

Friday Night

Mostly clear, with a low around 71. South wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

Sunny and hot, with a high near 92. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Clear, with a low around 74. Southwest wind around 15 mph.