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Hazardous Weather Conditions

No active alerts for SISTER BAY, WISCONSIN

Current Conditions: SISTER BAY, WISCONSIN

Mostly Cloudy


NULL F
Last Updated on Mar 1 2026, 03:15 AM CST
Humidity: %
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

EPHRAIM (K3D2)

Lat: 45.13 Lon: -87.19

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5 Day Forecast for SISTER BAY, WISCONSIN (54234)

Sunday
Partly Sunny
High 21 °F
Sunday
Night
Partly Cloudy
Low 14 °F
Monday
Mostly Cloudy
High 33 °F
Monday
Night
Slight Chance of Snow
Low 26 °F
Tuesday
Slight Chance of Snow
High 37 °F
Tuesday
Night
Partly Cloudy
Low 26 °F
Wednesday
Slight Chance of Rain
High 37 °F
Wednesday
Night
Slight Chance of Rain
Low 30 °F
Thursday
Slight Chance of Rain
High 37 °F



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Observation History for SISTER BAY, WISCONSIN


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
03:15 AM CST 10.00 Mostly Cloudy -- NULL % NA NA M
02:55 AM CST 0.0 10.00 Mostly Cloudy -- 11.7 2.3 65% NA NA 30.41 1029.8
02:35 AM CST 5.8 10.00 Cloudy -- 11.8 2.8 67% 2.5 NA 30.41 1029.8
02:15 AM CST 10.00 Mostly Cloudy -- NULL % NA NA M
01:55 AM CST 8.1 10.00 Partly Cloudy -- 11.8 2.8 67% 0.3 NA 30.41 1029.8
01:30 AM CST 8.1 10.00 Clear -- 11.8 3.6 69% 0.3 NA 30.41 1029.8
01:15 AM CST 10.00 Clear -- NULL % NA NA M
12:55 AM CST 8.1 10.00 Clear -- 11.7 2.7 67% -0.0 NA 30.41 1029.8
12:35 AM CST 8.1 10.00 Clear -- 11.8 2.8 67% 0.3 NA 30.40 1029.5
12:15 AM CST 10.00 Clear -- NULL % NA NA M
11:55 PM CST 5.8 10.00 Partly Cloudy -- 12.2 3.2 67% 2.8 NA 30.40 1029.5
11:35 PM CST 8.1 10.00 Partly Cloudy -- 12.6 3.2 66% 1.0 NA 30.40 1029.5
11:15 PM CST 8.1 10.00 Mostly Cloudy -- 12.6 3.2 66% 1.0 NA 30.40 1029.5
10:55 PM CST 8.1 10.00 Cloudy -- 12.7 3.7 67% 1.4 NA 30.40 1029.5
10:35 PM CST NE 8.1 10.00 Mostly Cloudy -- 12.7 3.7 67% 1.4 NA 30.39 1029.1
10:15 PM CST 10.00 Clear -- NULL % NA NA M
09:55 PM CST 6.9 10.00 Partly Cloudy -- 13.1 4.5 68% 2.8 NA 30.38 1028.8
09:35 PM CST 6.9 10.00 Partly Cloudy -- 13.6 4.8 67% 3.4 NA 30.37 1028.4
09:15 PM CST 6.9 10.00 Partly Cloudy -- 14.0 4.8 66% 3.9 NA 30.36 1028.1
08:55 PM CST 5.8 10.00 Clear -- 14.4 5.0 66% 5.4 NA 30.36 1028.1
08:35 PM CST 6.9 10.00 Clear -- 14.9 5.0 64% 5.0 NA 30.35 1027.8
08:15 PM CST 6.9 10.00 Partly Cloudy -- 15.6 4.1 60% 5.9 NA 30.34 1027.4
07:55 PM CST 3.4 10.00 Partly Cloudy -- 16.2 3.9 58% 10.8 NA 30.34 1027.4
07:35 PM CST 0.0 10.00 Partly Cloudy -- 16.0 4.3 59% NA NA 30.34 1027.4

Regional Weather Observation

EPHRAIM (K3D2)

Mostly Cloudy
NULL F

MENOMINEE (KMNM)

Cloudy
10.4 F

ESCANABA (KESC)

Mostly Cloudy
5.0 F

WASHINGTON ISLAN (K2P2)

Cloudy
NULL F

STURGEON BAY (KSUE)

Cloudy
12.2 F

OCONTO (KOCQ)

NULL
11.1 F

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