Observed 12:15 PM CDT at K3D2

Sister Bay, WI weather

Sunny and 64°18°, 10°6° warmer than a typical Oct 24, jacket by 7 PM.

Mostly agree

Now 64°18°

Sunny

Wind: 8 mph13 km/h; From the south. Gusts to 29 mph47 km/h around 8 PM
Dew point: 53°12°; Comfortable
UV tomorrow: 3Moderate; Moderate 12–2 PM · peak 3
Pressure: 30.35 inHg1028 hPa; Falling slowly · −0.03 inHg−1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

8°4° warmer than this time yesterday (56°13° then, 64°18° now)

Good hours for

Dry until tomorrow 9 AM
Gusts to 29 mph47 km/h today 4–11 PM
Low 51°11° tomorrow at 7 AM
Rain tomorrow 9 AM–1 PM (30%, 0.12 in3 mm)

This afternoonDown to 59°15° by 5 PM · gusts to 27 mph43 km/h · Partly cloudy
TonightDown to 52°11° by 5 AM · gusts to 29 mph47 km/h · Mostly cloudy
Tomorrow morningUp to 56°13° by 10 AM · Rain 9 AM–noon (30%)
Tomorrow afternoonNear 56°13° · Rain noon–1 PM (20%)
Tomorrow nightDown to 47°8° by 5 AM · rain chance 30% · Cloudy
Monday morningUp to 50°10° by 11 AM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1p	Cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	5%	14 mph23 km/h from S, gusts 24 mph39 km/h	65%	73%	2
Sat 2p	Cloudy	63°17° (likely 59°15° to 63°17°)	63°17°	5%	14 mph23 km/h from S, gusts 24 mph38 km/h	65%	72%	2
Sat 3p	Mostly sunny	63°17° (likely 59°15° to 63°17°)	63°17°	5%	14 mph23 km/h from S, gusts 25 mph40 km/h	65%	43%	1
Sat 4p	Sunny	61°16° (likely 58°14° to 62°17°)	61°16°	5%	14 mph23 km/h from S, gusts 26 mph43 km/h	67%	20%	1
Sat 5p	Sunny	59°15° (likely 57°14° to 60°16°)	59°15°	5%	14 mph23 km/h from S, gusts 27 mph44 km/h	72%	25%	0
Sat 6p	Clear	56°13° (likely 56°13° to 59°15°)	56°13°	5%	13 mph21 km/h from S, gusts 29 mph46 km/h	77%	27%	0
Sat 7p	Partly cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	5%	12 mph19 km/h from S, gusts 29 mph46 km/h	83%	46%	0
Sat 8p	Cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	5%	12 mph19 km/h from S, gusts 29 mph47 km/h	83%	80%	0
Sat 9p	Cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	5%	12 mph19 km/h from S, gusts 27 mph44 km/h	80%	87%	0
Sat 10p	Clear	54°12° (likely 54°12° to 59°15°)	54°12°	5%	12 mph19 km/h from S, gusts 27 mph43 km/h	80%	38%	0
Sat 11p	Clear	53°12° (likely 53°12° to 59°15°)	53°12°	5%	10 mph16 km/h from S, gusts 20 mph32 km/h	83%	43%	0
Sun 12a	Cloudy	53°12° (likely 53°12° to 59°15°)	53°12°	5%	10 mph16 km/h from S, gusts 20 mph32 km/h	83%	76%	0
Sun 1a	Cloudy	53°12° (likely 53°12° to 59°15°)	53°12°	5%	10 mph16 km/h from SSW, gusts 19 mph31 km/h	83%	76%	0
Sun 2a	Cloudy	53°12° (likely 53°12° to 59°15°)	53°12°	5%	9 mph14 km/h from SSW, gusts 19 mph30 km/h	83%	82%	0
Sun 3a	Cloudy	53°12° (likely 53°12° to 58°14°)	53°12°	5%	9 mph14 km/h from SSW, gusts 17 mph27 km/h	83%	80%	0
Sun 4a	Cloudy	53°12° (likely 53°12° to 58°14°)	53°12°	5%	9 mph14 km/h from SSW, gusts 18 mph30 km/h	83%	86%	0
Sun 5a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	10%	8 mph13 km/h from SSW, gusts 17 mph28 km/h	86%	81%	0
Sun 6a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	10%	8 mph13 km/h from SW, gusts 14 mph22 km/h	86%	97%	0
Sun 7a	Cloudy	51°11° (likely 51°11° to 58°14°)	51°11°	20%, 0.03 in0.8 mm	8 mph13 km/h from WSW, gusts 15 mph23 km/h	89%	99%	0
Sun 8a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	20%, 0.03 in0.8 mm	7 mph11 km/h from W, gusts 14 mph23 km/h	88%	100%	0
Sun 9a	Cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	20%, 0.03 in0.8 mm	7 mph11 km/h from WNW, gusts 12 mph19 km/h	86%	98%	0
Sun 10a	Cloudy	56°13° (likely 54°12° to 59°15°)	56°13°	30%, 0.03 in0.8 mm	7 mph11 km/h from NNW, gusts 16 mph26 km/h	80%	96%	1
Sun 11a	Cloudy	56°13° (likely 52°11° to 61°16°)	56°13°	20%, 0.03 in0.8 mm	7 mph11 km/h from NNW, gusts 15 mph24 km/h	80%	87%	2
Sun 12p	Cloudy	57°14° (likely 52°11° to 61°16°)	57°14°	20%, 0.03 in0.8 mm	7 mph11 km/h from N, gusts 13 mph22 km/h	76%	96%	3
Sun 1p	Cloudy	58°14° (likely 53°12° to 60°16°)	58°14°	20%	6 mph10 km/h from N, gusts 14 mph22 km/h	76%	83%	3
Sun 2p	Cloudy	58°14° (likely 52°11° to 59°15°)	58°14°	20%	5 mph8 km/h from N, gusts 14 mph22 km/h	76%	100%	1
Sun 3p	Cloudy	58°14° (likely 52°11° to 59°15°)	58°14°	20%	5 mph8 km/h from NNE, gusts 12 mph20 km/h	73%	99%	2
Sun 4p	Cloudy	56°13° (likely 51°11° to 58°14°)	56°13°	30%	5 mph8 km/h from NNE, gusts 11 mph18 km/h	80%	100%	1
Sun 5p	Cloudy	55°13° (likely 51°11° to 57°14°)	55°13°	30%	3 mph5 km/h from NNE, gusts 10 mph16 km/h	76%	99%	0
Sun 6p	Cloudy	53°12° (likely 51°11° to 56°13°)	53°12°	30%	3 mph5 km/h from NE, gusts 8 mph13 km/h	83%	99%	0
Sun 7p	Cloudy	51°11° (likely 51°11° to 56°13°)	51°11°	20%	2 mph3 km/h from NNE, gusts 7 mph11 km/h	85%	100%	0
Sun 8p	Cloudy	50°10° (likely 50°10° to 55°13°)	50°10°	20%	2 mph3 km/h from N, gusts 5 mph8 km/h	85%	99%	0
Sun 9p	Cloudy	50°10° (likely 49°9° to 55°13°)	50°10°	20%	3 mph5 km/h from NNE, gusts 5 mph8 km/h	79%	99%	0
Sun 10p	Cloudy	50°10° (likely 49°9° to 55°13°)	50°10°	20%	3 mph5 km/h from N, gusts 6 mph10 km/h	76%	81%	0
Sun 11p	Cloudy	50°10° (likely 49°9° to 55°13°)	50°10°	20%	3 mph5 km/h from N, gusts 9 mph14 km/h	70%	100%	0
Mon 12a	Cloudy	50°10° (likely 50°10° to 54°12°)	48°9°	20%	5 mph8 km/h from N, gusts 14 mph22 km/h	67%	100%	0
Mon 1a	Cloudy	50°10° (likely 50°10° to 54°12°)	47°8°	5%	6 mph10 km/h from N, gusts 15 mph25 km/h	62%	98%	0
Mon 2a	Cloudy	49°9° (likely 49°9° to 53°12°)	46°8°	5%	7 mph11 km/h from N, gusts 19 mph30 km/h	61%	99%	0
Mon 3a	Cloudy	49°9° (likely 49°9° to 53°12°)	46°8°	5%	7 mph11 km/h from N, gusts 17 mph28 km/h	61%	99%	0
Mon 4a	Cloudy	49°9° (likely 48°9° to 52°11°)	45°7°	5%	8 mph13 km/h from N, gusts 19 mph30 km/h	59%	98%	0
Mon 5a	Cloudy	47°8° (likely 47°8° to 52°11°)	42°6°	5%	9 mph14 km/h from N, gusts 17 mph28 km/h	66%	97%	0
Mon 6a	Cloudy	45°7° (likely 45°7° to 51°11°)	40°4°	5%	9 mph14 km/h from NNE, gusts 18 mph29 km/h	70%	98%	0
Mon 7a	Cloudy	43°6° (likely 43°6° to 51°11°)	37°3°	0%	10 mph16 km/h from NNE, gusts 18 mph29 km/h	76%	93%	0
Mon 8a	Cloudy	45°7° (likely 45°7° to 51°11°)	40°4°	0%	10 mph16 km/h from NNE, gusts 18 mph29 km/h	73%	90%	0
Mon 9a	Cloudy	47°8° (likely 46°8° to 51°11°)	42°6°	0%	10 mph16 km/h from NNE, gusts 19 mph30 km/h	68%	82%	0
Mon 10a	Mostly cloudy	49°9° (likely 46°8° to 51°11°)	45°7°	0%	12 mph19 km/h from NNE, gusts 18 mph30 km/h	63%	81%	0
Mon 11a	Cloudy	50°10° (likely 46°8° to 51°11°)	46°8°	0%	12 mph19 km/h from NNE, gusts 18 mph29 km/h	58%	79%	1
Mon 12p	Cloudy	50°10° (likely 47°8° to 51°11°)	46°8°	0%	10 mph16 km/h from NNE, gusts 17 mph27 km/h	54%	77%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 63°17°, low 50°10°. Typical 53°12° / 38°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Today: A chance of rain showers. Partly sunny. High near 63, with temperatures falling to around 59 in the afternoon. South wind around 14 mph, with gusts as high as 22 mph.
Tonight: A chance of rain showers before 7pm. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. South southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
49°9°–55°13°
Typical high / low
53°12° / 38°3°
Wind
17 mph28 km/h, gusts 34 mph55 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 60°16°, low 42°6°. Typical 53°12° / 37°3°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  30% chance · 0.15 in3.8 mm
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Cloudy, 50°10°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  20% chance
Official NWS forecast
Day: A chance of rain showers after 7am. Mostly cloudy. High near 60, with temperatures falling to around 55 in the afternoon. North northwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain showers before 1am. Mostly cloudy, with a low around 42. North wind 2 to 9 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–61°16°
Low, likely
42°6°–54°12°
Typical high / low
53°12° / 37°3°
Wind
14 mph23 km/h, gusts 24 mph38 km/h
UV peak
3
Monday, Oct 26. Cloudy. High 51°11°, low 38°3°. Typical 52°11° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Official NWS forecast
Day: Mostly cloudy, with a high near 51. North northeast wind around 12 mph.
Night: Cloudy, with a low around 38.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–54°12°
Low, likely
38°3°–47°8°
Typical high / low
52°11° / 37°3°
Wind
15 mph24 km/h, gusts 22 mph35 km/h
UV peak
1
Tuesday, Oct 27. Showers. High 53°12°, low 43°6°. Typical 52°11° / 37°3°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Mostly cloudy, with a high near 53. Chance of precipitation is 20%.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
53°12°–57°14°
Low, likely
43°6°–47°8°
Typical high / low
52°11° / 37°3°
Wind
18 mph29 km/h, gusts 32 mph51 km/h
UV peak
3
Wednesday, Oct 28. Showers. High 59°15°, low 44°7°. Typical 51°11° / 36°2°. Rain 0.02 in0.5 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  20% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 56°14°
  30% chance · 0.13 in3.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Night: A chance of rain showers. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
44°7°–57°14°
Typical high / low
51°11° / 36°2°
Wind
19 mph31 km/h, gusts 35 mph57 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 58°14°, low 41°5°. Typical 51°11° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
Night: Partly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–62°17°
Low, likely
41°5°–55°13°
Typical high / low
51°11° / 36°2°
Wind
14 mph22 km/h, gusts 34 mph54 km/h
UV peak
3
Friday, Oct 30. Showers. High 56°13°, low 41°5°. Typical 50°10° / 36°2°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  30% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  40% chance · 0.05 in1.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 56. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–60°16°
Low, likely
41°5°–53°12°
Typical high / low
50°10° / 36°2°
Wind
23 mph37 km/h, gusts 32 mph52 km/h
UV peak
2
Saturday, Oct 31. Showers. High 59°15°, low 56°13°. Typical 50°10° / 35°2°. Rain 0.13 in3.3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  40% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 60°16°
  30% chance
3. Evening
  6 PM–midnight
  Rain, 58°14°
  40% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Rain, 56°13°
  50% chance · 0.11 in2.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–62°17°
Low, likely
53°12°–59°15°
Typical high / low
50°10° / 35°2°
Wind
18 mph28 km/h, gusts 33 mph53 km/h
Sunday, Nov 1. Drizzle. High 59°15°, low 54°12°. Typical 50°10° / 35°2°. Rain 0.32 in8.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 56°13°
  50% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 59°15°
  30% chance · 0.06 in1.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 57°14°
  30% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Showers, 52°11°
  30% chance · 0.1 in2.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–60°16°
Low, likely
51°11°–56°13°
Typical high / low
50°10° / 35°2°
Wind
20 mph32 km/h, gusts 40 mph65 km/h
Monday, Nov 2. Drizzle. High 55°13°, low 50°10°. Typical 49°9° / 35°2°. Rain 0.27 in6.9 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 51°11°
  20% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 52°11°
  20% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 52°11°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–58°14°
Low, likely
44°7°–55°13°
Typical high / low
49°9° / 35°2°
Wind
21 mph34 km/h, gusts 38 mph61 km/h

10 days15 days30 days

The outlook

Today
Dry, high 63°, low 50°.
Tomorrow
Dry, high 60°, low 42°, cooling off.
Monday
Dry, high 51°, low 38°, cooling off.
Rest of week
Highs 53–59°; chance of precipitation on Saturday, Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (GRB) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

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Full-screen radar

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 84% less heating than a typical week.

This week 24Typical 146

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 5
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 53°F).

Open the windows?

Today, 2:00 PM–4:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Ephraim 1ne-Wwtp · official normals 1991–2020 · records 2006–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° warmer than typical.

Last 7 days vs normal

On average 1°0° warmer than normal (daily mean temperature).

—SunOct 18
—MonOct 19
−1°TueOct 20
+1°±0°WedOct 21
+6°+3°ThuOct 22
−3°−2°FriOct 23
—SatOct 24

Sister Bay weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 32 min; Losing 2 min 53 s a day; shortest Dec 21, 1 h 47 min less
Golden hour: 5:06–6:06 PM; Morning 6:58–7:57 AM
Blue hour: 6:06–6:18 PM; Morning 6:46–6:58 AM; first light 6:46 AM

Stars tonight? Poor

Clouds most of the night (about 69% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:26 AM · rises 4:47 PM
Full moon: Oct 25
New moon: Nov 9

Looking southeast from Sister Bay. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.