Hazardous Weather Conditions
- Hazardous Weather Outlook
- Flood Watch until April 18, 07:00 AM CDT
- Tornado Watch in effect from April 17, 12:40 PM CDT until April 17, 08:00 PM CDT
- Severe Thunderstorm Warning in effect from April 17, 05:33 PM CDT until April 17, 06:15 PM CDT
- Severe Thunderstorm Warning until April 17, 06:30 PM CDT
- Flood Advisory in effect from April 17, 05:46 PM CDT until April 17, 09:00 PM CDT
- Flood Warning
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Thunderstorm in Vicinity Rain
73°F
23°C
| Humidity | 69% |
| Wind Speed | SE 10 G 23 mph |
| Barometer | 29.58 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 5.00 mi |
| Last update | 17 Apr 4:45 pm CDT |
Extended Forecast for
2 Miles NNW Beloit WI
Flood Warning until further notice
Flood Watch April 17, 05:54pm until April 18, 07:00am
Tornado Watch until April 17, 08:00pm
Flood Advisory until April 17, 09:00pm
Severe T-storm Warning until April 17, 06:15pm
Severe T-storm Warning April 17, 05:54pm until April 17, 06:30pm
NOW: Multiple hazards in effect

Click HERE for Details
This Afternoon

High: 80 °F
Severe
Thunderstorms
and BreezyTonight
Low: 39 °F
Severe
Thunderstorms
then ShowersSaturday

High: 49 °F
Clearing and
BreezySaturday Night

Low: 31 °F
Mostly Clear
Sunday

High: 49 °F
Mostly Sunny
Sunday Night

Low: 28 °F
Mostly Clear
Monday

High: 55 °F
Sunny
Monday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could be severe. High near 80. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Some of the storms could be severe. Low around 39. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Cloudy through mid morning, then clearing, with a high near 49. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Sunday
Mostly sunny, with a high near 49. Northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light in the evening.
Monday
Sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 44. South wind around 10 mph.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Beloit WI
42.54°N 89.04°W (Elev. 801 ft)
42.54°N 89.04°W (Elev. 801 ft)
5:22 pm CDT Apr 17, 2026
5pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026



