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

43°F

6°C

Humidity 76%
Wind Speed Calm
Barometer 30.29 in (1026.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 May 6:53 am CDT
Extended Forecast for

6 Miles SW Marengo WI

Frost Advisory until May 20, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 20, 08:00am

    NOW until 8:00am Wed

    Frost Advisory

  • Today

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming south after midnight.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 7am. Otherwise, sunny, with a high near 67. South wind around 5 mph.

    High: 67 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. East wind around 5 mph becoming calm.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. East wind around 5 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 59. East wind around 5 mph, with gusts as high as 15 mph.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. North wind around 5 mph.
Tonight
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming south after midnight.
Thursday
Areas of frost before 7am. Otherwise, sunny, with a high near 67. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 39. East wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44. East wind around 5 mph.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 59. East wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 72. Southwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 49. South wind around 5 mph.
Memorial Day
Mostly sunny, with a high near 81. South wind around 5 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 55. South wind around 5 mph.
Tuesday
Sunny, with a high near 85. South wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Marengo WI
 46.34°N 90.89°W
Last Update:
6:07 am CDT May 20, 2026
Forecast Valid:
7am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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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