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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Thunderstorm Rain Fog/Mist

66°F

19°C

Humidity 90%
Wind Speed NW 8 G 31 mph
Barometer 29.93 in (1012.2 mb)
Dewpoint 63°F (17°C)
Visibility 2.50 mi
Last update 20 Jun 4:53 am CDT
Extended Forecast for

4 Miles N Eureka 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 65. South wind around 5 mph.

    Low: 65 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 81. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 70. South wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 93. Heat index values as high as 103. South southwest wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. Southwest wind around 14 mph, with gusts as high as 26 mph.

    Low: 78 °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 77.

    Low: 77 °F

    Mostly Clear

  • Monday

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

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 65. South wind around 5 mph.
Friday
Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 81. South southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 70. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny and hot, with a high near 93. Heat index values as high as 103. South southwest wind 15 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 78. Southwest wind around 14 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 77.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 93.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. 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 75. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
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:
4 Miles N Eureka WI
 44.07°N 88.86°W (Elev. 781 ft)
3:51 am CDT Jun 20, 2025
5am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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Additional Resources

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