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Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fog/Mist
52°F
11°C
| Humidity | 100% |
| Wind Speed | SE 6 mph |
| Barometer | 29.89 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 1.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 17 Apr 4:35 am CDT |
Extended Forecast for
3 Miles N Avalon WI
Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 04:55am until April 17, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Today
High: 79 °F
Mostly Sunny
then Chance
T-storms and
BreezyTonight
Low: 38 °F
Severe
Thunderstorms
then Chance
T-stormsSaturday
High: 46 °F
Decreasing
Clouds and
BreezySaturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 47 °F
Mostly Sunny
Sunday Night
Low: 28 °F
Mostly Clear
Monday
High: 55 °F
Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 79. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 38. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 42. South wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Avalon WI
42.71°N 88.83°W (Elev. 984 ft)
42.71°N 88.83°W (Elev. 984 ft)
3:32 am CDT Apr 17, 2026
4am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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