Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Partly Cloudy

59°F

15°C

Humidity 96%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 7:35 am CDT
Extended Forecast for

6 Miles SW Grand Marsh WI

  • Today

    Today: Patchy fog before 9am.  Otherwise, sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southwest wind 3 to 5 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 80. West wind 5 to 8 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 57. Light north wind.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers after 1pm.  Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Increasing clouds, with a low around 61. Southwest wind 3 to 5 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 80. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. Light north wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Calm wind.
Thursday
Sunny, with a high near 79. Light and variable wind.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 57. Calm wind.
Friday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 78. Northwest wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 55. North wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Grand Marsh WI
 43.84°N 89.8°W
4:56 am CDT Aug 17, 2026
8am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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