
Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West
Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >
Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62°NLon: 89.04°WElev: 801ft.
Fair
70°F
21°C
| Humidity | 43% |
| Wind Speed | N 13 G 17 mph |
| Barometer | 29.99 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 11:45 am CDT |
Extended Forecast for
Roscoe IL
Juneteenth

High: 76 °F
Increasing
CloudsTonight

Low: 56 °F
Chance
ShowersSaturday

High: 78 °F
Sunny
Saturday Night

Low: 55 °F
Increasing
CloudsSunday

High: 71 °F
Showers
LikelySunday Night

Low: 53 °F
Showers
LikelyMonday

High: 73 °F
Partly Sunny
Monday Night

Low: 50 °F
Partly Cloudy
Tuesday

High: 76 °F
Partly Sunny
Detailed Forecast
Juneteenth
Increasing clouds, with a high near 76. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 78. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 71. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 55.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Roscoe IL
42.43°N 89.02°W
42.43°N 89.02°W
11:36 am CDT Jun 19, 2026
12pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026



