Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Thunderstorm Light Drizzle in Vicinity

64°F

18°C

Humidity 94%
Wind Speed W 7 mph
Barometer 29.93 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 Jun 5:15 am CDT
Extended Forecast for

Kaukauna WI

Heat Advisory June 21, 12:00pm until June 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms.  Patchy fog.  Otherwise, mostly cloudy, with a low around 64. South southwest wind around 5 mph.

    Low: 64 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 11am.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 79. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South southeast wind 7 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 10 percent chance of showers before 7am.  Mostly sunny and hot, with a high near 92. Heat index values as high as 102. South southwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 92 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Southwest wind around 15 mph, with gusts as high as 26 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 93.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    T-storms
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 64. South southwest wind around 5 mph.
Friday
Showers and thunderstorms likely, mainly before 11am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 79. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 92. Heat index values as high as 102. South southwest wind 15 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 79. Southwest wind around 15 mph, with gusts as high as 26 mph.
Sunday
Sunny and hot, with a high near 94.
Sunday Night
Mostly clear, with a low around 78.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 93.
Monday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Kaukauna WI
 44.29°N 88.25°W (Elev. 650 ft)
3:51 am CDT Jun 20, 2025
5am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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