Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Overcast

69°F

21°C

Humidity 95%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 5 Sep 1:55 am CDT
Extended Forecast for

3 Miles WSW Dellwood WI

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a steady temperature around 71. Light northeast wind.

    Low: 71 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Northeast wind around 5 mph.

    High: 80 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. East wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 80 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Southeast wind 3 to 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 79. Southeast wind 3 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 61. Southeast wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 85. South wind around 10 mph, with gusts as high as 21 mph.

    High: 85 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 65. South wind around 10 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    Low: 65 °F

    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 71. Light northeast wind.
Saturday
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 60. East wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Southeast wind 3 to 5 mph.
Labor Day
Partly sunny, with a high near 79. Southeast wind 3 to 7 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 61. Southeast wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 85. South wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 65. South wind around 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 56. Light and variable wind.
Friday
Mostly sunny, with a high near 80. South wind 5 to 9 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Dellwood WI
 43.95°N 90.01°W
1:26 am CDT Sep 5, 2026
2am CDT Sep 5, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database