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

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Overcast

39°F

4°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.80 in (1009.8 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 15 Apr 7:53 am CDT
Extended Forecast for

Mason WI

  • Today

    Today: Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 53 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Dense
    Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 69. Light northeast wind becoming east 5 to 10 mph in the afternoon.

    High: 69 °F

    Dense Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Partly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain before 1am, then a chance of rain and snow. Some thunder is also possible. Low around 30. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Rain/Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 37. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Widespread dense fog, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Widespread dense fog, mainly before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 69. Light northeast wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 42. South wind around 5 mph.
Friday
Rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain before 1am, then a chance of rain and snow. Some thunder is also possible. Low around 30. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of snow. Mostly cloudy, with a high near 37. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 56. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 41. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 65. West wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason WI
 46.43°N 91.07°W
Last Update:
8:02 am CDT Apr 15, 2026
Forecast Valid:
8am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation