Severe Weather Wednesday; Tropical Storm Cristobal; Dangerous Heat Over the Southwest
Clusters of strong to severe thunderstorms are possible Wednesday from parts of the northern and central Plains east into the northern Mid Atlantic. Tropical Storm Cristobal will meander over the Bay of Campeche before lifting north across the Gulf of Mexico on Friday. Excessive heat is forecast Wednesday and Thursday over the Desert Southwest including Phoenix and Las Vegas. Read More >
Hazardous Weather Conditions
Current conditions at
Janesville-Rock County (KJVL)
Lat: 42.62° N Lon: 89.04° W Elev: 801 ft.
Partly Cloudy
88°F
31°C
| Humidity | 43% |
| Wind Speed | W 8 mph |
| Barometer | 29.77 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 2 Jun 7:45 pm CDT |
Detailed forecast for
Rock County
Tonight
Partly cloudy in the evening then becoming cloudy. Chance of thunderstorms through around midnight. Chance of light showers late in the evening, then light showers and thunderstorms likely after midnight. Some thunderstorms may be severe with damaging winds and large hail through around midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
Wednesday
Partly sunny with a 20 percent chance of light showers and thunderstorms in the morning, then sunny in the late morning and afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Wednesday Night
Mostly clear. Lows around 60. Northwest winds up to 5 mph.
Thursday
Sunny. Highs in the mid 80s. West winds up to 5 mph.
Thursday Night
Partly cloudy through around midnight then becoming mostly cloudy. A 30 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds up to 5 mph.
Friday
Partly sunny with a 30 percent chance of light showers and thunderstorms. Highs in the lower 80s.
Friday Night
Partly cloudy. Lows around 60.
Saturday
Sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy. Lows in the upper 50s.
Sunday
Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the morning. Highs in the upper 70s.
Sunday Night
Partly cloudy. A 20 percent chance of light showers and thunderstorms after midnight. Lows in the lower 60s.
Monday
Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the mid 80s.
Monday Night
Partly cloudy with a 20 percent chance of light showers and thunderstorms. Lows in the mid 60s.
Tuesday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s.
Additional Forecasts and Information
Additional Resources
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