Dense Fog Advisory
Ends in 5 h 26 min
When
Until 10 AM EDT this morning.
Where
Huron, Lapeer, Lenawee, Monroe, Sanilac, St. Clair, Tuscola, and Washtenaw Counties.
Issued for this forecast zone · National Weather Service Detroit/Pontiac MI
What, impacts and precautionsHide details
What
Visibility one quarter mile or less in dense fog.
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: Huron; Tuscola; Sanilac; Lapeer; St. Clair; Washtenaw; Lenawee; Monroe
See it on weather.gov (opens in a new tab)

Observed 3:35 AM EDT at KD95

Imlay City, MI weather

Foggy and 37°3°, 8°4° warmer than a typical Oct 24.

Mostly agree

Now 37°3°

Fog

Wind: Calm; Up to 5 mph8 km/h through 4 PM
Visibility: 1.2 mi1.9 km; Fog · under 3 mi5 km
Dew point: 37°3°; Comfortable · up to 46°8° by 11 AM
Humidity: 100%; Air 37°3°, dew point 37°3° · fog or dew likely
UV index: 0Low; Moderate 12–5 PM · peak 4
Pressure: 30.43 inHg1030 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

13°7° cooler than this time yesterday (50°10° then, 37°3° now)

Good hours for

Fog until 10 AM
Above 50°10° today by 11 AM
Below 50°10° tonight after 9 PM
Fog tonight 5–9 AM
Fog tomorrow night from 2 AM

TonightNear 38°3° · Partly cloudy
This morningUp to 54°12° by 11 AM · Partly cloudy
This afternoonUp to 65°18° by 4 PM · Clear
TonightDown to 41°5° by 5 AM · Partly cloudy
Tomorrow morningUp to 59°15° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 69°21° by 3 PM · Mostly cloudy
Tomorrow nightDown to 49°9° by 3 AM · Partly 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 4a	Fog	38°3° (likely 38°3° to 42°6°)	38°3°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	100%	46%	0
Sat 5a	Fog	37°3° (likely 37°3° to 41°5°)	37°3°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	100%	46%	0
Sat 6a	Fog	36°2° (likely 35°2° to 40°4°)	36°2°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	100%	46%	0
Sat 7a	Fog	36°2° (likely 34°1° to 39°4°)	36°2°	0%	1 mph2 km/h from SE, gusts 6 mph9 km/h	99%	45%	0
Sat 8a	Fog	36°2° (likely 33°1° to 40°4°)	36°2°	0%	0 mph0 km/h, gusts 5 mph8 km/h	96%	46%	0
Sat 9a	Fog	39°4° (likely 34°1° to 42°6°)	39°4°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	100%	49%	0
Sat 10a	Sunny	47°8° (likely 45°7° to 48°9°)	47°8°	0%	1 mph2 km/h from SE, gusts 7 mph11 km/h	89%	22%	1
Sat 11a	Sunny	54°12° (likely 52°11° to 54°12°)	54°12°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	76%	3%	2
Sat 12p	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	3 mph5 km/h from SE, gusts 6 mph9 km/h	65%	5%	3
Sat 1p	Sunny	62°17° (likely 60°16° to 62°17°)	62°17°	0%	3 mph5 km/h from SE, gusts 5 mph9 km/h	55%	7%	4
Sat 2p	Sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	5 mph8 km/h from SSE, gusts 6 mph9 km/h	50%	8%	4
Sat 3p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	5 mph8 km/h from SSE, gusts 6 mph10 km/h	47%	9%	3
Sat 4p	Mostly sunny	65°18° (likely 62°17° to 65°18°)	65°18°	0%	5 mph8 km/h from SSE, gusts 7 mph11 km/h	46%	12%	3
Sat 5p	Mostly sunny	65°18° (likely 61°16° to 65°18°)	65°18°	0%	5 mph8 km/h from SSE, gusts 7 mph11 km/h	46%	12%	2
Sat 6p	Mostly sunny	62°17° (likely 57°14° to 62°17°)	62°17°	0%	3 mph5 km/h from SSE, gusts 9 mph14 km/h	52%	11%	1
Sat 7p	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	3 mph5 km/h from SSE, gusts 9 mph15 km/h	61%	30%	0
Sat 8p	Mostly clear	51°11° (likely 49°9° to 51°11°)	50°10°	0%	3 mph5 km/h from SSE, gusts 9 mph15 km/h	83%	42%	0
Sat 9p	Mostly clear	48°9° (likely 47°8° to 49°9°)	48°9°	0%	2 mph3 km/h from SSE, gusts 9 mph14 km/h	90%	47%	0
Sat 10p	Mostly clear	47°8° (likely 46°8° to 47°8°)	47°8°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	94%	56%	0
Sat 11p	Mostly clear	46°8° (likely 44°7° to 47°8°)	46°8°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	98%	59%	0
Sun 12a	Partly cloudy	45°7° (likely 43°6° to 46°8°)	45°7°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	100%	60%	0
Sun 1a	Partly cloudy	44°7° (likely 43°6° to 46°8°)	44°7°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	100%	48%	0
Sun 2a	Mostly clear	43°6° (likely 42°6° to 45°7°)	43°6°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	100%	14%	0
Sun 3a	Clear	42°6° (likely 42°6° to 45°7°)	43°6°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	100%	14%	0
Sun 4a	Clear	42°6° (likely 41°5° to 44°7°)	42°6°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	100%	23%	0
Sun 5a	Fog	41°5° (likely 40°4° to 44°7°)	41°5°	0%	2 mph3 km/h from S, gusts 9 mph14 km/h	100%	71%	0
Sun 6a	Fog	42°6° (likely 39°4° to 44°7°)	42°6°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	100%	70%	0
Sun 7a	Fog	42°6° (likely 39°4° to 44°7°)	42°6°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	100%	75%	0
Sun 8a	Fog	41°5° (likely 39°4° to 45°7°)	39°4°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	100%	75%	0
Sun 9a	Cloudy	46°8° (likely 42°6° to 47°8°)	44°7°	0%	3 mph5 km/h from S, gusts 9 mph15 km/h	94%	87%	0
Sun 10a	Cloudy	53°12° (likely 52°11° to 53°12°)	53°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	83%	77%	1
Sun 11a	Partly sunny	59°15° (likely 56°13° to 60°16°)	59°15°	0%	5 mph8 km/h from SSW, gusts 13 mph21 km/h	70%	67%	2
Sun 12p	Cloudy	63°17° (likely 61°16° to 66°19°)	63°17°	0%	6 mph10 km/h from SSW, gusts 14 mph23 km/h	59%	73%	3
Sun 1p	Cloudy	67°19° (likely 64°18° to 68°20°)	67°19°	0%	7 mph11 km/h from SSW, gusts 12 mph19 km/h	51%	66%	3
Sun 2p	Mostly cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	7 mph11 km/h from SSW, gusts 12 mph20 km/h	47%	58%	4
Sun 3p	Cloudy	69°21° (likely 66°19° to 69°21°)	69°21°	0%	7 mph11 km/h from SSW, gusts 12 mph19 km/h	45%	84%	3
Sun 4p	Cloudy	69°21° (likely 66°19° to 69°21°)	69°21°	0%	7 mph11 km/h from SSW, gusts 11 mph18 km/h	45%	84%	2
Sun 5p	Mostly cloudy	68°20° (likely 64°18° to 69°21°)	68°20°	0%	7 mph11 km/h from SSW, gusts 12 mph19 km/h	46%	54%	1
Sun 6p	Sunny	66°19° (likely 61°16° to 66°19°)	66°19°	0%	6 mph10 km/h from SSW, gusts 10 mph16 km/h	50%	50%	1
Sun 7p	Clear	62°17° (likely 58°14° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	57%	28%	0
Sun 8p	Clear	56°13° (likely 55°13° to 57°14°)	56°13°	0%	3 mph5 km/h from S, gusts 10 mph17 km/h	73%	42%	0
Sun 9p	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	3 mph5 km/h from S, gusts 11 mph17 km/h	77%	68%	0
Sun 10p	Cloudy	53°12° (likely 52°11° to 53°12°)	53°12°	0%	3 mph5 km/h from SSW, gusts 11 mph18 km/h	80%	63%	0
Sun 11p	Partly cloudy	52°11° (likely 51°11° to 53°12°)	52°11°	0%	3 mph5 km/h from SSW, gusts 11 mph18 km/h	81%	80%	0
Mon 12a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	3 mph5 km/h from SW, gusts 11 mph17 km/h	82%	76%	0
Mon 1a	Partly cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	2 mph3 km/h from SW, gusts 10 mph16 km/h	83%	82%	0
Mon 2a	Fog	50°10° (likely 50°10° to 54°12°)	50°10°	0%	2 mph3 km/h from SW, gusts 9 mph15 km/h	84%	63%	0
Mon 3a	Fog	49°9° (likely 49°9° to 52°11°)	49°9°	0%	2 mph3 km/h from WSW, gusts 8 mph12 km/h	87%	44%	0

Days ahead

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

Today, Oct 24. Fog. High 65°18°, low 36°2°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Fog, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Today: Widespread fog before 10am. Sunny, with a high near 65. Southeast wind 0 to 5 mph.
Tonight: Widespread fog. Mostly clear, with a low around 36. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–65°18°
Low, likely
33°1°–39°4°
Typical high / low
57°14° / 38°3°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 70°21°, low 45°7°. Typical 57°14° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 49°9°
  Dry
Official NWS forecast
Day: Patchy fog before 9am. Partly sunny, with a high near 70. South southwest wind 2 to 7 mph.
Night: Patchy fog after 2am. Partly cloudy, with a low around 45. Southwest wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–70°21°
Low, likely
39°4°–45°7°
Typical high / low
57°14° / 37°3°
Wind
9 mph15 km/h, gusts 18 mph28 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 62°17°, low 37°3°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Partly sunny, with a high near 62.
Night: Mostly cloudy, with a low around 37.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–64°18°
Low, likely
37°3°–47°8°
Typical high / low
56°13° / 37°3°
Wind
12 mph20 km/h, gusts 18 mph29 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 56°13°, low 38°3°. Typical 56°13° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 42°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°14°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 56.
Night: Mostly cloudy, with a low around 38.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–61°16°
Low, likely
38°3°–44°7°
Typical high / low
56°13° / 36°2°
Wind
11 mph18 km/h, gusts 20 mph33 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 66°19°, low 48°9°. Typical 55°13° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: A slight chance of rain after 8pm. Partly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–70°21°
Low, likely
41°5°–49°9°
Typical high / low
55°13° / 36°2°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
3
Thursday, Oct 29. Rain. High 69°21°, low 42°6°. Typical 55°13° / 36°2°. Rain 0.02 in0.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before 8am. Mostly sunny, with a high near 69.
Night: Partly cloudy, with a low around 42.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
42°6°–55°13°
Typical high / low
55°13° / 36°2°
Wind
15 mph24 km/h, gusts 33 mph53 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 65°18°, low 45°7°. Typical 54°12° / 36°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–72°22°
Low, likely
37°3°–54°12°
Typical high / low
54°12° / 36°2°
Wind
13 mph20 km/h, gusts 31 mph49 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 66°19°, low 51°11°. Typical 54°12° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Showers, 54°12°
  30% chance · 0.06 in1.4 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°–74°23°
Low, likely
45°7°–54°12°
Typical high / low
54°12° / 35°2°
Wind
12 mph19 km/h, gusts 24 mph38 km/h
Sunday, Nov 1. Drizzle. High 64°18°, low 54°12°. Typical 53°12° / 35°2°. Rain 0.28 in7.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Showers, 54°12°
  30% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  40% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 60°16°
  40% chance · 0.14 in3.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  40% chance · 0.11 in2.7 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
57°14°–73°23°
Low, likely
49°9°–58°14°
Typical high / low
53°12° / 35°2°
Wind
25 mph40 km/h, gusts 39 mph62 km/h
Monday, Nov 2. Cloudy. High 60°16°, low 47°8°. Typical 53°12° / 35°2°. Rain 0.34 in8.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  40% chance · 0.05 in1.4 mm
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  30% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  20% chance · 0.04 in1.1 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°–63°17°
Low, likely
42°6°–55°13°
Typical high / low
53°12° / 35°2°
Wind
20 mph33 km/h, gusts 39 mph63 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 65°, low 36°.
Tomorrow
Dry, high 70°, low 45°, warming up.
Monday
Dry, high 62°, low 37°, cooling off.
Rest of week
Highs 56–69°; chance of precipitation on Sunday.

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

S. Br. Flint River at Columbiaville

17 mi

Level: 1.6 ft
Flow: 77 cfs

Reading from Sat 2:45 AM · NWS gauge page

Mill Creek near Avoca

18 mi

Below flood stage

Level: 0.9 ft
Flow: 11 cfs

Reading from Sat 3 AM · NWS gauge page

Flint River near Otisville

23 mi

Level: 2.8 ft
Flow: 104 cfs

Reading from Sat 2:45 AM · NWS gauge page

Black River near Jeddo

25 mi

Below flood stage

Level: 3.0 ft
Flow: 18 cfs

Reading from Sat 3 AM · NWS gauge page

For your home

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

Heating this week

About 81% less heating than a typical week.

This week 26Typical 132

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 18
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 11 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 1:00 PM–6:00 PM

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

Is this typical?

Lapeer Wwtp · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 8°4° warmer than typical.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

−5°−3°SunOct 18
+2°+1°MonOct 19
+5°+3°TueOct 20
+4°+2°WedOct 21
+5°+3°ThuOct 22
—FriOct 23
—SatOct 24

Imlay City weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 38 min less
Golden hour: 5:55–6:53 PM; Morning 7:39–8:36 AM
Blue hour: 6:53–7:04 PM; Morning 7:27–7:39 AM; first light 7:27 AM

Stars tonight? Poor

Clouds most of the night (about 46% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:08 AM · rises 5:33 PM
Full moon: Oct 26
New moon: Nov 9

Looking southwest from Imlay City. The highest point on the skyline is about 2,000 ft, 17 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