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.

Fair

9°F

-13°C

Humidity 100%
Wind Speed W 5 mph
Barometer 30.08 in (1020.4 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 13 Mar 11:53 pm CDT
Extended Forecast for

Port Wing WI

Winter Storm Warning March 15, 01:00am until March 16, 07:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 15. North wind around 5 mph becoming south.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 34. South wind around 5 mph becoming east in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 27. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Chance Snow
    then Heavy
    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 7am and noon. High near 31. Windy, with a northeast wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Patchy blowing snow. Cloudy, with a low around 11. Windy, with a north wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Patchy blowing snow before 10am. Partly sunny, with a high near 20. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 20 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Partly sunny, with a high near 24. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. North wind around 5 mph becoming south.
Saturday
Increasing clouds, with a high near 34. South wind around 5 mph becoming east in the afternoon.
Saturday Night
Snow, mainly after midnight. The snow could be heavy at times. Patchy blowing snow after 5am. Low around 27. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 7am and noon. High near 31. Windy, with a northeast wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
A 50 percent chance of snow. Patchy blowing snow. Cloudy, with a low around 11. Windy, with a north wind 20 to 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.
Monday
A 20 percent chance of snow before 1pm. Patchy blowing snow before 10am. Partly sunny, with a high near 20. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of snow after 1pm. Partly sunny, with a high near 24. Northwest wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 17. South wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A slight chance of snow before 1pm. Partly sunny, with a high near 40. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind around 5 mph.
Thursday
Partly sunny, with a high near 42. West wind around 5 mph becoming north in the afternoon.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. North wind around 5 mph.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 41. Southeast wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Wing WI
 46.78°N 91.4°W
Last Update:
12:16 am CDT Mar 14, 2026
Forecast Valid:
12am CDT Mar 14, 2026-6pm CDT Mar 20, 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