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

Hazardous Weather Conditions

Current conditions at

New Lisbon Mauston Airport (K82C)

Lat: 43.84°NLon: 90.14°WElev: 906ft.

Overcast

73°F

23°C

Humidity 90%
Wind Speed SE 10 mph
Barometer 29.86 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 28 Jun 11:55 pm CDT
Extended Forecast for

7 Miles SW Grand Marsh WI

Extreme Heat Warning June 29, 08:00am until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 109. South wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Increasing clouds, with a low around 77. South wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny through mid morning, then becoming mostly cloudy and hot, with a high near 95. Heat index values as high as 105. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 75 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 94. Southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 93 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 109. South wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 77. South wind 7 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny through mid morning, then becoming mostly cloudy and hot, with a high near 95. Heat index values as high as 105. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 94. Southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. South wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 5 to 9 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind around 6 mph becoming calm in the evening.
Independence Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 3 to 7 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. West wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Grand Marsh WI
 43.84°N 89.8°W
Last Update:
11:46 pm CDT Jun 28, 2026
Forecast Valid:
12am CDT Jun 29, 2026-6pm CDT Jul 5, 2026
 
Forecast Discussion
 
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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