National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Severe Weather Threats from Southern Plains to Mississippi Valley

An active day is setting up across the center of the nation. Numerous severe thunderstorms are likely today and tonight across the southern and central Plains into the lower to mid Missouri Valley. Strong tornadoes, very large hail and damaging winds are forecast. In addition, excessive rainfall with numerous instances of flash flooding are expected, some of which will likely be significant. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Thunderstorm in Vicinity

73°F

23°C

Humidity 61%
Wind Speed NW 18 G 24 mph
Barometer 29.89 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Apr 7:45 pm CDT
Extended Forecast for

Milton WISimilar City Names

Severe T-storm Watch until April 28, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until April 28, 12:00am

    NOW until
    12:00am Sun

    Severe T-storm Watch

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms then
    Showers
    Likely and
    Patchy Fog

    Low: 58 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Patchy fog. High near 61. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers and
    Patchy Fog

    High: 61 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Patchy fog. Low around 58. East wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers and
    Patchy Fog

    Low: 58 °F

  • Monday

    Monday: Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. High near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers then
    Chance
    Showers and
    Breezy

    High: 68 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 46. West wind 10 to 15 mph.

    Chance
    Showers then
    Partly Cloudy

    Low: 46 °F

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 5 to 15 mph.

    Sunny

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 56. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Showers
    Likely

    Low: 56 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers after 2pm. Mostly sunny, with a high near 74. West wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    High: 74 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 58. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm. Patchy fog. High near 61. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 58. East wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. High near 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 46. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 72. West wind 5 to 15 mph.
Tuesday Night
A chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 56. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers after 2pm. Mostly sunny, with a high near 74. West wind around 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 65.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 64.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Milton WISimilar City Names
 42.77°N 88.94°W (Elev. 896 ft)
Last Update:
7:38 pm CDT Apr 27, 2024
Forecast Valid:
8pm CDT Apr 27, 2024-6pm CDT May 4, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation