Dense Fog Advisory
Ends in 1 h 30 min
When
Until 9 AM CDT this morning.
Where
Sheboygan, Ozaukee, and Washington Counties.
Issued for this forecast zone · National Weather Service Milwaukee/Sullivan WI
What, impacts and precautionsHide details
What
Patchy dense fog. Visibility one quarter mile or less.
Impacts
Low visibility could make driving conditions hazardous.
Precautionary actions
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Areas: Sheboygan; Washington; Ozaukee
See it on weather.gov (opens in a new tab)

Observed 6:55 AM CDT at KETB

Slinger, WI weather

Clear and 41°5°, 14°8° warmer than a typical Oct 24.

Forecasts agree

Now 41°5°

Clear

Wind: Calm; Up to 10 mph16 km/h through 7 PM
Dew point: 39°4°; Comfortable · up to 48°9° by 12 PM
Humidity: 93%; Air 41°5°, dew point 39°4° · fog or dew likely
UV index: 0Low; Moderate 1–2 PM · peak 3
Air quality: 65Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.38 inHg1029 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° cooler than this time yesterday (46°8° then, 41°5° now)

Good hours for

Above 60°16° today by 11 AM
High 69°21° today at 4 PM
Below 60°16° tonight after 8 PM

This morningUp to 62°17° by 11 AM · Mostly cloudy
This afternoonUp to 69°21° by 4 PM · Mostly cloudy
TonightDown to 54°12° by 4 AM · Mostly cloudy
Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 71°22° by 3 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · Mostly 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 7a	Cloudy	48°9° (likely 48°9° to 50°10°)	48°9°	5%	0 mph0 km/h, gusts 11 mph18 km/h	86%	71%	0
Sat 8a	Cloudy	51°11° (likely 49°9° to 51°11°)	51°11°	5%	5 mph8 km/h from SW, gusts 12 mph19 km/h	83%	80%	0
Sat 9a	Cloudy	54°12° (likely 52°11° to 55°13°)	54°12°	5%	5 mph8 km/h from S, gusts 12 mph20 km/h	77%	80%	0
Sat 10a	Cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	5 mph8 km/h from S, gusts 17 mph27 km/h	64%	80%	1
Sat 11a	Cloudy	62°17° (likely 60°16° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 17 mph28 km/h	58%	80%	2
Sat 12p	Cloudy	65°18° (likely 63°17° to 65°18°)	65°18°	0%	10 mph16 km/h from S, gusts 17 mph27 km/h	54%	79%	2
Sat 1p	Cloudy	67°19° (likely 65°18° to 67°19°)	67°19°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	50%	73%	3
Sat 2p	Cloudy	68°20° (likely 66°19° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	47%	61%	2
Sat 3p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	47%	37%	2
Sat 4p	Cloudy	69°21° (likely 66°19° to 69°21°)	69°21°	5%	10 mph16 km/h from S, gusts 16 mph26 km/h	47%	74%	1
Sat 5p	Cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	5%	10 mph16 km/h from S, gusts 17 mph27 km/h	50%	80%	0
Sat 6p	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	56%	82%	0
Sat 7p	Cloudy	62°17° (likely 59°15° to 62°17°)	62°17°	5%	5 mph8 km/h from S, gusts 12 mph19 km/h	62%	79%	0
Sat 8p	Mostly cloudy	59°15° (likely 58°14° to 59°15°)	59°15°	5%	5 mph8 km/h from S, gusts 12 mph19 km/h	67%	66%	0
Sat 9p	Mostly cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	5%	5 mph8 km/h from S, gusts 13 mph20 km/h	69%	45%	0
Sat 10p	Cloudy	57°14° (likely 56°13° to 58°14°)	57°14°	5%	5 mph8 km/h from S, gusts 13 mph20 km/h	72%	85%	0
Sat 11p	Cloudy	57°14° (likely 56°13° to 57°14°)	57°14°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	69%	70%	0
Sun 12a	Cloudy	56°13° (likely 56°13° to 57°14°)	56°13°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	72%	97%	0
Sun 1a	Cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	5%	5 mph8 km/h from S, gusts 13 mph21 km/h	72%	89%	0
Sun 2a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	5%	5 mph8 km/h from SW, gusts 13 mph21 km/h	72%	87%	0
Sun 3a	Cloudy	55°13° (likely 54°12° to 55°13°)	55°13°	5%	5 mph8 km/h from SW, gusts 13 mph21 km/h	72%	89%	0
Sun 4a	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	5%	5 mph8 km/h from SW, gusts 13 mph21 km/h	71%	77%	0
Sun 5a	Cloudy	54°12° (likely 52°11° to 54°12°)	54°12°	5%	5 mph8 km/h from SW, gusts 13 mph21 km/h	71%	82%	0
Sun 6a	Cloudy	54°12° (likely 52°11° to 55°13°)	54°12°	5%	5 mph8 km/h from SW, gusts 12 mph20 km/h	71%	90%	0
Sun 7a	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	5 mph8 km/h from SW, gusts 12 mph20 km/h	77%	81%	0
Sun 8a	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	74%	77%	0
Sun 9a	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	5 mph8 km/h from SW, gusts 13 mph20 km/h	74%	77%	1
Sun 10a	Partly sunny	60°16° (likely 58°14° to 61°16°)	60°16°	0%	5 mph8 km/h from SW, gusts 15 mph24 km/h	64%	68%	1
Sun 11a	Partly sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	5 mph8 km/h from SW, gusts 12 mph20 km/h	58%	66%	2
Sun 12p	Partly sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from SW, gusts 12 mph19 km/h	54%	56%	3
Sun 1p	Mostly sunny	69°21° (likely 66°19° to 69°21°)	69°21°	0%	5 mph8 km/h from SW, gusts 11 mph17 km/h	51%	40%	3
Sun 2p	Partly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from SW, gusts 9 mph15 km/h	49%	59%	3
Sun 3p	Partly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	5 mph8 km/h from SW, gusts 7 mph11 km/h	49%	75%	3
Sun 4p	Cloudy	70°21° (likely 66°19° to 71°22°)	70°21°	0%	5 mph8 km/h from SW, gusts 9 mph14 km/h	51%	79%	2
Sun 5p	Cloudy	69°21° (likely 61°16° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 8 mph13 km/h	55%	80%	1
Sun 6p	Cloudy	66°19° (likely 58°14° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 8 mph12 km/h	61%	79%	0
Sun 7p	Cloudy	61°16° (likely 55°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 8 mph12 km/h	72%	79%	0
Sun 8p	Cloudy	59°15° (likely 55°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 9 mph14 km/h	75%	74%	0
Sun 9p	Cloudy	58°14° (likely 54°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 10 mph17 km/h	75%	67%	0
Sun 10p	Cloudy	57°14° (likely 54°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 12 mph19 km/h	77%	61%	0
Sun 11p	Cloudy	56°13° (likely 54°12° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 12 mph20 km/h	77%	60%	0
Mon 12a	Cloudy	55°13° (likely 53°12° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 13 mph21 km/h	80%	62%	0
Mon 1a	Cloudy	54°12° (likely 52°11° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 13 mph21 km/h	80%	64%	0
Mon 2a	Mostly cloudy	53°12° (likely 50°10° to 53°12°)	53°12°	0%	5 mph8 km/h from N, gusts 12 mph20 km/h	80%	64%	0
Mon 3a	Mostly cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	5 mph8 km/h from NE, gusts 15 mph24 km/h	80%	71%	0
Mon 4a	Mostly cloudy	51°11° (likely 49°9° to 51°11°)	51°11°	0%	5 mph8 km/h from NE, gusts 17 mph27 km/h	80%	74%	0
Mon 5a	Mostly cloudy	50°10° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from NE, gusts 17 mph27 km/h	80%	79%	0
Mon 6a	Cloudy	49°9° (likely 47°8° to 51°11°)	47°8°	0%	5 mph8 km/h from NE, gusts 17 mph28 km/h	80%	85%	0

Days ahead

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

Today, Oct 24. Mostly cloudy. High 69°21°, low 52°11°. Typical 55°13° / 34°1°. Dry. Forecasts agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Today: Mostly cloudy, with a high near 69. South wind 0 to 10 mph.
Tonight: Mostly cloudy, with a low around 52. South wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 69°21°).
High, likely
66°19°–69°21°
Low, likely
48°9°–52°11°
Typical high / low
55°13° / 34°1°
Wind
11 mph17 km/h, gusts 21 mph34 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 71°22°, low 49°9°. Typical 54°12° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 71. Southwest wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 49. Northwest wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
49°9°–54°12°
Typical high / low
54°12° / 34°1°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 57°14°, low 45°7°. Typical 54°12° / 34°1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 57. Northeast wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 45. Northeast wind 5 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–57°14°
Low, likely
45°7°–49°9°
Typical high / low
54°12° / 34°1°
Wind
15 mph24 km/h, gusts 23 mph37 km/h
UV peak
3
Tuesday, Oct 27. Mostly cloudy. High 58°14°, low 49°9°. Typical 53°12° / 33°1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 58. East wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 49. Southeast wind 5 to 10 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–65°18°
Low, likely
46°8°–50°10°
Typical high / low
53°12° / 33°1°
Wind
15 mph23 km/h, gusts 29 mph47 km/h
UV peak
3
Wednesday, Oct 28. Drizzle. High 68°20°, low 50°10°. Typical 53°12° / 33°1°. Rain 0.03 in0.8 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 68. Chance of precipitation is 20%.
Night: A slight chance of rain showers. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
50°10°–55°13°
Typical high / low
53°12° / 33°1°
Wind
16 mph25 km/h, gusts 32 mph51 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 64°18°, low 45°7°. Typical 52°11° / 32°0°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  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 64. Chance of precipitation is 20%.
Night: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 45. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–69°21°
Low, likely
45°7°–55°13°
Typical high / low
52°11° / 32°0°
Wind
12 mph19 km/h, gusts 32 mph51 km/h
Friday, Oct 30. Showers. High 63°17°, low 46°8°. Typical 52°11° / 32°0°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  20% chance
3. Evening
  6 PM–midnight
  Mostly clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 54°12°
  30% chance · 0.04 in1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
Night: A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–72°22°
Low, likely
38°3°–56°13°
Typical high / low
52°11° / 32°0°
Wind
12 mph19 km/h, gusts 22 mph36 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 63°17°, low 54°12°. Typical 52°11° / 32°0°. Rain 0.09 in2.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 54°12°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 58°15°
  40% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 57°14°
  40% chance · 0.07 in1.8 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
55°13°–70°21°
Low, likely
46°8°–59°15°
Typical high / low
52°11° / 32°0°
Wind
15 mph24 km/h, gusts 26 mph42 km/h
UV peak
2
Sunday, Nov 1. Showers. High 62°17°, low 56°13°. Typical 51°11° / 31°−1°. Rain 0.51 in13 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 58°14°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 60°15°
  40% chance · 0.24 in6 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  40% chance · 0.15 in3.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  30% chance · 0.06 in1.5 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
59°15°–65°18°
Low, likely
52°11°–59°15°
Typical high / low
51°11° / 31°−1°
Wind
26 mph42 km/h, gusts 39 mph63 km/h
UV peak
1
Monday, Nov 2. Showers. High 59°15°, low 50°10°. Typical 50°10° / 31°−1°. Rain 0.3 in7.6 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 54°12°
  20% chance · 0.14 in3.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 51°11°
  20% chance · 0.32 in8 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°–63°17°
Low, likely
42°6°–58°14°
Typical high / low
50°10° / 31°−1°
Wind
22 mph35 km/h, gusts 37 mph60 km/h

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 52°.
Tomorrow
Dry, high 71°, low 49°.
Monday
Dry, high 57°, low 45°, cooling off.
Rest of week
Highs 58–68°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MKX) (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

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Menomonee River at Menomonee Falls

14 mi

Below flood stage

Level: 3.2 ft
Flow: 14 cfs

Reading from Sat 6 AM · NWS gauge page

Cedar Creek at Cedarburg

15 mi

Below flood stage

Level: 5.7 ft
Flow: 67 cfs

Reading from Sat 6 AM · NWS gauge page

Rock River at Lebanon-3 E-Hwy MM bridge

16 mi

Below flood stage

Level: 6.1 ft
Flow: 366 cfs

Reading from Sat 6 AM · NWS gauge page

Milwaukee River near Cedarburg

17 mi

Below flood stage

Level: 6.2 ft
Flow: 293 cfs

Reading from Sat 6 AM · NWS gauge page

For your home

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

Heating this week

About 92% less heating than a typical week.

This week 13Typical 153

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

HARTFORD WWTP · official normals 1991–2020 · records 1897–2026

Oct 24, today vs a typical year

Today’s expected high is 14°8° warmer than typical.

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

−4°−2°SunOct 18
+4°+2°MonOct 19
+5°+3°TueOct 20
+7°+4°WedOct 21
+8°+4°ThuOct 22
+11°+6°FriOct 23
—SatOct 24

Slinger weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 38 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
Golden hour: 5:15–6:13 PM; Morning 7:00–7:58 AM
Blue hour: 6:13–6:24 PM; Morning 6:49–7:00 AM; first light 6:49 AM

Stars tonight? Poor

Clouds most of the night (about 80% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:30 AM · rises 4:54 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Slinger. The highest point on the skyline is about 5,200 ft, 55 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Dense Fog Advisory

Slinger, WI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Menomonee River at Menomonee Falls

Cedar Creek at Cedarburg

Rock River at Lebanon-3 E-Hwy MM bridge

Milwaukee River near Cedarburg

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon