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

Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in (1014.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 28 Jul 10:53 pm CDT
Extended Forecast for

4 Miles W Mason WI

Heat Advisory July 29, 12:00pm until July 29, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Patchy smoke after 1pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 8pm. Patchy smoke. Partly cloudy, with a low around 65. Calm wind becoming southwest around 5 mph.

    Low: 65 °F

    Slight Chance
    Showers then
    Patchy Smoke

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy smoke before 2pm. Mostly sunny and hot, with a high near 90. Southwest wind around 5 mph.

    High: 90 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 80 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm.

    Low: 59 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Calm wind.
Wednesday
A 20 percent chance of showers after 1pm. Patchy smoke after 1pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before 8pm. Patchy smoke. Partly cloudy, with a low around 65. Calm wind becoming southwest around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy smoke before 2pm. Mostly sunny and hot, with a high near 90. Southwest wind around 5 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind around 5 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Mason WI
 46.43°N 91.13°W
Last Update:
9:37 pm CDT Jul 28, 2026
Forecast Valid:
11pm CDT Jul 28, 2026-6pm CDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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