Wind
0 mph
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Local Forecast
Current conditions, 5-day forecast, active weather alerts for Sister Bay, WI
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
0
None
Humidity
93%
Dew 66°F
Sun
5:47 AM · 7:58 PM
Rise · Set
Source: EPHRAIM (K3D2). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Cloudy
Tonight
Partly cloudy, with a low around 64. Northeast wind 1 to 8 mph.
Friday
Partly Sunny
Overnight: Slight Chance of Showers
Friday
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. Heat index values as high as 75. East northeast wind around 9 mph.
Night
Partly cloudy, with a low around 63. East northeast wind around 8 mph. New rainfall amounts less than a tenth of an inch possible.
Saturday
Chance of Rain Showers
Overnight: Chance of Rain
Saturday
A chance of rain showers. Partly sunny, with a high near 75. Southeast wind around 10 mph. Chance of precipitation is 50%.
Night
A chance of rain showers before 1am. Mostly cloudy, with a low around 63. South wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday
Mostly Cloudy
Overnight: Mostly Clear
Sunday
Partly sunny, with a high near 77.
Night
Partly cloudy, with a low around 60.
Monday
Mostly Sunny
Overnight: Mostly Clear
Monday
Sunny, with a high near 76.
Night
Mostly clear, with a low around 63.
Sister Bay, WI Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Sister Bay, WI.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.