Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

68°F

20°C

Humidity	88%
Wind Speed	E 7 mph
Barometer	29.80 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	18 Jun 1:10 am CDT

More Information:

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

Extended Forecast for

4 Miles S Fort Atkinson WI

Overnight
Low: 68 °F
Chance
Showers
Wednesday
High: 73 °F
Showers
Likely
Wednesday Night
Low: 60 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 82 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 71 °F
Slight Chance
T-storms
Saturday
High: 92 °F
Mostly Sunny
and Breezy
then Sunny
Saturday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms, mainly before 5am. Cloudy, with a low around 68. Calm wind becoming east around 5 mph.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Cloudy, with a high near 73. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. Northwest wind 5 to 10 mph.

Juneteenth

Sunny, with a high near 82. West wind 5 to 10 mph.

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. South wind 5 to 15 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. 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

Mostly clear, with a low around 75.

Sunday

Sunny and hot, with a high near 93.

Sunday Night

Mostly clear, with a low around 74.

Monday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.

Monday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.