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

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Mostly Cloudy

80°F

27°C

Humidity 71%
Wind Speed NE 12 mph
Barometer 29.56 in (1000.9 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Jun 2:53 pm CDT
Extended Forecast for

Ashland, Kennedy Memorial Airport WI

Extreme Heat Warning until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until June 22, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 89 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 70. Breezy, with a south wind around 15 mph, with gusts as high as 25 mph.

    Low: 70 °F

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 84 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Northeast wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 89. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 70. Breezy, with a south wind around 15 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 54. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 72. Northeast wind 5 to 10 mph.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Wednesday
A chance of showers. Cloudy, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Northeast wind 5 to 10 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 72. Northeast wind 5 to 10 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph becoming south after midnight.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ashland, Kennedy Memorial Airport WI
 46.56°N 90.91°W
Last Update:
1:56 pm CDT Jun 21, 2025
Forecast Valid:
3pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
 
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