Current conditions at

Ephraim-Gibraltar Airport (K3D2)

Lat: 45.14°NLon: 87.19°WElev: 773ft.

Fair

24°F

-4°C

Humidity 67%
Wind Speed NW 10 mph
Barometer 29.98 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 13 Mar 10:55 pm CDT
Extended Forecast for

Sister Bay WI

Winter Storm Warning March 14, 07:00pm until March 16, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 15. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 31. Northwest wind around 6 mph becoming light and variable.

    High: 31 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. The snow could be heavy at times.  Steady temperature around 28. East southeast wind 5 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow, possibly mixed with sleet, becoming all snow after 4pm. The snow and sleet could be heavy at times.  Widespread blowing snow before 10am, then widespread blowing snow after 1pm. High near 31. Windy, with a northeast wind 22 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.

    High: 31 °F

    Snow/Sleet
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Widespread blowing snow. Low around 17. Windy, with a north wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%.

    Low: 17 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow.  Widespread blowing snow, mainly before 1pm. High near 21. Windy.  Chance of precipitation is 90%.

    High: 21 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 1am.  Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Increasing clouds, with a high near 31. Northwest wind around 6 mph becoming light and variable.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Steady temperature around 28. East southeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, possibly mixed with sleet, becoming all snow after 4pm. The snow and sleet could be heavy at times. Widespread blowing snow before 10am, then widespread blowing snow after 1pm. High near 31. Windy, with a northeast wind 22 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 17. Windy, with a north wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Monday
Snow. Widespread blowing snow, mainly before 1pm. High near 21. Windy. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 8. Blustery.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 13.
Wednesday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Sister Bay WI
 45.19°N 87.12°W (Elev. 630 ft)
10:41 pm CDT Mar 13, 2026
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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Additional Resources

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