Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

77°F

25°C

Humidity	61%
Wind Speed	Calm
Barometer	29.83 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	16 Jun 8:45 pm CDT

More Information:

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

Extended Forecast for

Alden IL

Tonight
Low: 67 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms
Tuesday Night
Low: 65 °F
T-storms
Wednesday
High: 78 °F
Showers
Wednesday Night
Low: 60 °F
Chance
T-storms
Juneteenth
High: 81 °F
Sunny
Thursday Night
Low: 61 °F
Slight Chance
T-storms
Friday
High: 83 °F
Mostly Sunny
Friday Night
Low: 67 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 67. East southeast wind around 5 mph becoming southwest after midnight. Winds could gust as high as 10 mph.

Tuesday

A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Tuesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 65. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers, with thunderstorms also possible after 1pm. High near 78. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

Wednesday Night

A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 60. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

Juneteenth

Sunny, with a high near 81.

Thursday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 61.

Friday

Mostly sunny, with a high near 83.

Friday Night

A chance of showers after 1am. Partly cloudy, with a low around 67.

Saturday

Mostly sunny, with a high near 91.

Saturday Night

Mostly clear, with a low around 73.