Hazardous Weather Conditions
Current conditions at
Ephraim-Gibraltar Airport (K3D2)
Lat: 45.14°NLon: 87.19°WElev: 773ft.
Partly Cloudy
16°F
-9°C
| Humidity | 67% |
| Wind Speed | NW 7 mph |
| Barometer | 29.89 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 15 Jan 10:35 am CST |
Extended Forecast for
Sister Bay WI
Today

High: 20 °F
Chance Snow
Tonight

Low: 19 °F⇑
Snow Likely
Friday
High: 29 °F
Snow Likely
then Chance
SnowFriday Night

Low: 18 °F
Slight Chance
SnowSaturday

High: 25 °F
Chance Snow
Saturday Night
Low: 7 °F
Slight Chance
Snow then
Mostly CloudySunday
High: 14 °F
Mostly Cloudy
then Chance
SnowSunday Night

Low: 2 °F
Chance Snow
M.L.King Day

High: 8 °F
Chance Snow
Detailed Forecast
Today
A 40 percent chance of snow after 5pm. Mostly cloudy, with a high near 20. Southwest wind 6 to 8 mph.
Tonight
Snow likely, mainly after midnight. Cloudy, with a temperature rising to around 23 by 4am. South southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before 11am. 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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sister Bay WI
45.19°N 87.12°W (Elev. 630 ft)
45.19°N 87.12°W (Elev. 630 ft)
10:06 am CST Jan 15, 2026
11am CST Jan 15, 2026-6pm CST Jan 21, 2026



