Hazardous Weather Conditions

Current conditions at

Ephraim-Gibraltar Airport (K3D2)

Lat: 45.14°NLon: 87.19°WElev: 773ft.

Overcast

13°F

-11°C

Humidity 74%
Wind Speed NW 10 mph
Barometer 29.92 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 15 Jan 8:35 am CST
Extended Forecast for

Sister Bay WI

  • Today

    Today: Partly sunny, with a high near 20. North northwest wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after midnight.  Cloudy, with a temperature rising to around 23 by 5am. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon.  Cloudy, with a high near 29. West wind 6 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18. West northwest wind 6 to 8 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 25. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 7.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow, mainly before noon.  Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 20. North northwest wind 6 to 9 mph becoming south southwest in the afternoon.
Tonight
Snow likely, mainly after midnight. Cloudy, with a temperature rising to around 23 by 5am. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before noon. Cloudy, with a high near 29. West wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. West northwest wind 6 to 8 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 25. North northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 7.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 14.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 2.
M.L.King Day
A 30 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around -5.
Tuesday
Partly sunny and cold, with a high near 8.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0.
Wednesday
Mostly cloudy, with a high near 14.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sister Bay WI
 45.19°N 87.12°W (Elev. 630 ft)
8:37 am CST Jan 15, 2026
8am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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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