Dense Fog Advisory
Ends in 1 h 45 min
When
Until 10 AM EDT this morning.
Where
Portions of central, south central, and southwest Michigan.
Issued for this forecast zone · National Weather Service Grand Rapids 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: Osceola; Clare; Mecosta; Isabella; Montcalm; Gratiot; Kent; Ionia; Clinton; Barry; Eaton; Ingham; Kalamazoo; Calhoun; Jackson
See it on weather.gov (opens in a new tab)

Observed 7:45 AM EDT at KGRR

Clarksville, MI weather

Foggy and 45°7°, 11°6° warmer than a typical Oct 24.

Forecasts agree

Now 45°7°

Fog

Wind: Calm; Up to 6 mph10 km/h through 8 PM
Visibility: 1.7 mi2.7 km; Fog · under 3 mi5 km
Dew point: 45°7°; Comfortable
Humidity: 100%; Air 45°7°, dew point 45°7° · fog or dew likely
UV index: 0Low; Moderate 1–3 PM · peak 3
Pressure: 30.44 inHg1031 hPa; Rising slowly · +0.02 inHg+0.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Fog until 11 AM
Above 60°16° today by noon
High 68°20° today at 5 PM
Below 60°16° tonight after 8 PM

This morningUp to 55°13° by 11 AM · Mostly cloudy
This afternoonUp to 68°20° by 5 PM · Mostly cloudy
TonightDown to 46°8° by 4 AM · Partly cloudy
Tomorrow morningUp to 59°15° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 70°21° by 4 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 4 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 8a	Fog	44°7° (likely 44°7° to 46°8°)	41°5°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	100%	72%	0
Sat 9a	Fog	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from SSE, gusts 12 mph19 km/h	100%	76%	0
Sat 10a	Fog	51°11° (likely 49°9° to 52°11°)	51°11°	0%	5 mph8 km/h from SSE, gusts 12 mph19 km/h	93%	50%	1
Sat 11a	Partly sunny	55°13° (likely 52°11° to 57°14°)	55°13°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	86%	49%	1
Sat 12p	Partly sunny	60°16° (likely 56°13° to 61°16°)	60°16°	0%	6 mph10 km/h from SSE, gusts 10 mph16 km/h	72%	71%	2
Sat 1p	Cloudy	63°17° (likely 59°15° to 64°18°)	63°17°	0%	6 mph10 km/h from SSE, gusts 9 mph15 km/h	62%	71%	3
Sat 2p	Mostly cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	6 mph10 km/h from SSE, gusts 9 mph14 km/h	52%	65%	3
Sat 3p	Partly sunny	66°19° (likely 65°18° to 67°19°)	66°19°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	50%	57%	2
Sat 4p	Cloudy	67°19° (likely 65°18° to 67°19°)	67°19°	0%	5 mph8 km/h from SSE, gusts 8 mph14 km/h	47%	60%	2
Sat 5p	Partly sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	44%	73%	1
Sat 6p	Cloudy	65°18° (likely 62°17° to 65°18°)	65°18°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	50%	61%	0
Sat 7p	Partly cloudy	61°16° (likely 57°14° to 61°16°)	61°16°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	58%	26%	0
Sat 8p	Mostly cloudy	58°14° (likely 53°12° to 58°14°)	58°14°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	62%	23%	0
Sat 9p	Clear	52°11° (likely 50°10° to 54°12°)	52°11°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	77%	11%	0
Sat 10p	Clear	51°11° (likely 49°9° to 52°11°)	51°11°	0%	3 mph5 km/h from SSE, gusts 11 mph17 km/h	80%	10%	0
Sat 11p	Clear	50°10° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	83%	11%	0
Sun 12a	Clear	49°9° (likely 48°9° to 50°10°)	47°8°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	86%	9%	0
Sun 1a	Clear	49°9° (likely 48°9° to 50°10°)	47°8°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	86%	9%	0
Sun 2a	Clear	48°9° (likely 47°8° to 49°9°)	45°7°	0%	6 mph10 km/h from S, gusts 12 mph19 km/h	89%	12%	0
Sun 3a	Mostly clear	47°8° (likely 47°8° to 48°9°)	44°7°	0%	6 mph10 km/h from S, gusts 12 mph19 km/h	89%	21%	0
Sun 4a	Partly cloudy	46°8° (likely 46°8° to 48°9°)	43°6°	0%	6 mph10 km/h from S, gusts 11 mph18 km/h	93%	57%	0
Sun 5a	Mostly cloudy	46°8° (likely 46°8° to 48°9°)	43°6°	0%	6 mph10 km/h from S, gusts 11 mph18 km/h	89%	61%	0
Sun 6a	Mostly cloudy	46°8° (likely 46°8° to 47°8°)	43°6°	0%	6 mph10 km/h from S, gusts 11 mph18 km/h	89%	71%	0
Sun 7a	Cloudy	45°7° (likely 45°7° to 47°8°)	42°6°	0%	6 mph10 km/h from S, gusts 11 mph18 km/h	93%	78%	0
Sun 8a	Cloudy	46°8° (likely 46°8° to 48°9°)	43°6°	0%	6 mph10 km/h from S, gusts 11 mph18 km/h	89%	85%	0
Sun 9a	Cloudy	47°8° (likely 47°8° to 50°10°)	44°7°	0%	7 mph11 km/h from S, gusts 11 mph17 km/h	89%	86%	0
Sun 10a	Cloudy	54°12° (likely 54°12° to 55°13°)	54°12°	0%	7 mph11 km/h from S, gusts 13 mph21 km/h	77%	81%	1
Sun 11a	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	7 mph11 km/h from SSW, gusts 13 mph20 km/h	67%	83%	2
Sun 12p	Cloudy	63°17° (likely 62°17° to 63°17°)	63°17°	0%	8 mph13 km/h from SSW, gusts 13 mph21 km/h	60%	95%	3
Sun 1p	Cloudy	67°19° (likely 65°18° to 67°19°)	67°19°	0%	8 mph13 km/h from SSW, gusts 13 mph22 km/h	52%	84%	3
Sun 2p	Cloudy	68°20° (likely 67°19° to 69°21°)	68°20°	0%	8 mph13 km/h from SSW, gusts 13 mph21 km/h	49%	79%	3
Sun 3p	Cloudy	69°21° (likely 67°19° to 70°21°)	69°21°	0%	8 mph13 km/h from SSW, gusts 12 mph20 km/h	47%	77%	3
Sun 4p	Partly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	8 mph13 km/h from SSW, gusts 12 mph19 km/h	44%	47%	2
Sun 5p	Sunny	69°21° (likely 67°19° to 70°21°)	69°21°	0%	7 mph11 km/h from SW, gusts 11 mph18 km/h	45%	30%	1
Sun 6p	Partly sunny	68°20° (likely 64°18° to 68°20°)	68°20°	0%	6 mph10 km/h from SSW, gusts 9 mph15 km/h	49%	36%	1
Sun 7p	Mostly clear	64°18° (likely 59°15° to 64°18°)	64°18°	0%	5 mph8 km/h from SSW, gusts 8 mph13 km/h	56%	35%	0
Sun 8p	Partly cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	3 mph5 km/h from SSW, gusts 7 mph12 km/h	72%	57%	0
Sun 9p	Partly cloudy	54°12° (likely 54°12° to 58°14°)	54°12°	0%	3 mph5 km/h from SSW, gusts 6 mph9 km/h	77%	66%	0
Sun 10p	Partly cloudy	53°12° (likely 53°12° to 57°14°)	53°12°	0%	3 mph5 km/h from SSW, gusts 6 mph9 km/h	80%	71%	0
Sun 11p	Partly cloudy	52°11° (likely 51°11° to 55°13°)	52°11°	0%	3 mph5 km/h from SSW, gusts 4 mph7 km/h	83%	73%	0
Mon 12a	Partly cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	3 mph5 km/h from SSW, gusts 4 mph7 km/h	86%	73%	0
Mon 1a	Partly cloudy	51°11° (likely 50°10° to 54°12°)	51°11°	0%	3 mph5 km/h from SSW, gusts 5 mph7 km/h	83%	60%	0
Mon 2a	Partly cloudy	50°10° (likely 50°10° to 54°12°)	49°9°	0%	3 mph5 km/h from SSW, gusts 5 mph7 km/h	86%	57%	0
Mon 3a	Partly cloudy	49°9° (likely 49°9° to 53°12°)	48°9°	0%	3 mph5 km/h from SW, gusts 4 mph6 km/h	89%	49%	0
Mon 4a	Partly cloudy	48°9° (likely 48°9° to 52°11°)	48°9°	0%	2 mph3 km/h from SW, gusts 4 mph6 km/h	89%	52%	0
Mon 5a	Cloudy	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from WSW, gusts 4 mph6 km/h	89%	70%	0
Mon 6a	Mostly cloudy	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	96%	65%	0
Mon 7a	Mostly cloudy	46°8° (likely 46°8° to 51°11°)	46°8°	0%	2 mph3 km/h from N, gusts 3 mph5 km/h	96%	57%	0

Days ahead

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

Today, Oct 24. Fog. High 68°20°, low 44°7°. Typical 57°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Fog, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Official NWS forecast
Today: Areas of fog before 11am. Mostly sunny, with a high near 68. South southeast wind around 6 mph.
Tonight: Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. South southeast wind around 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
65°18°–68°20°
Low, likely
41°5°–45°7°
Typical high / low
57°14° / 40°4°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 70°21°, low 46°8°. Typical 57°14° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 48°9°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 70. South southwest wind around 8 mph.
Night: Partly cloudy, with a low around 46. Southwest wind 2 to 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–70°21°
Low, likely
46°8°–47°8°
Typical high / low
57°14° / 39°4°
Wind
9 mph15 km/h, gusts 17 mph28 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 63°17°, low 41°5°. Typical 56°13° / 39°4°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63. North northeast wind 2 to 8 mph.
Night: Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 63°17°).
High, likely
61°16°–65°18°
Low, likely
41°5°–49°9°
Typical high / low
56°13° / 39°4°
Wind
12 mph19 km/h, gusts 21 mph33 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 59°15°, low 43°6°. Typical 56°13° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 59.
Night: Mostly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–67°19°
Low, likely
43°6°–45°7°
Typical high / low
56°13° / 39°4°
Wind
12 mph20 km/h, gusts 22 mph35 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 69°21°, low 50°10°. Typical 55°13° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–72°22°
Low, likely
47°8°–53°12°
Typical high / low
55°13° / 38°3°
Wind
11 mph18 km/h, gusts 23 mph36 km/h
UV peak
3
Thursday, Oct 29. Partly sunny. High 67°19°, low 43°6°. Typical 55°13° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 8am. Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 43.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–73°23°
Low, likely
43°6°–56°13°
Typical high / low
55°13° / 38°3°
Wind
16 mph26 km/h, gusts 29 mph47 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 65°18°, low 44°7°. Typical 54°12° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 56°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–73°23°
Low, likely
39°4°–55°13°
Typical high / low
54°12° / 38°3°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 67°19°, low 51°11°. Typical 54°12° / 38°3°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  40% 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
57°14°–73°23°
Low, likely
39°4°–56°13°
Typical high / low
54°12° / 38°3°
Wind
12 mph19 km/h, gusts 23 mph37 km/h
UV peak
2
Sunday, Nov 1. Rain. High 67°19°, low 56°13°. Typical 54°12° / 37°3°. Rain 0.49 in12 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  50% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  50% chance · 0.09 in2.3 mm
3. Evening
  6 PM–midnight
  Rain, 60°16°
  40% chance · 0.43 in11 mm
4. Overnight
  midnight–6 AM
  Drizzle, 58°14°
  40% chance · 0.14 in3.5 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–73°23°
Low, likely
47°8°–60°16°
Typical high / low
54°12° / 37°3°
Wind
21 mph34 km/h, gusts 40 mph64 km/h
UV peak
1
Monday, Nov 2. Rain. High 62°17°, low 53°12°. Typical 53°12° / 37°3°. Rain 0.49 in12 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 58°15°
  40% chance · 0.06 in1.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°17°
  30% chance · 0.17 in4.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 56°13°
  30% chance · 0.2 in5 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°–67°19°
Low, likely
46°8°–59°15°
Typical high / low
53°12° / 37°3°
Wind
22 mph35 km/h, gusts 40 mph65 km/h

10 days15 days30 days

The outlook

Today
Dry, high 68°, low 44°.
Tomorrow
Dry, high 70°, low 46°.
Monday
Dry, high 63°, low 41°, cooling off.
Rest of week
Highs 59–69°; chance of precipitation on Sunday, Monday.

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

Grand River at Grand Rapids

24 mi

Below flood stage

Level: 1.6 ft
Flow: 1,700 cfs

Forecast peak 1.5 ft Sat 8 AM

Reading from Sat 5 AM · NWS gauge page

Thornapple River at Caledonia

12 mi

Below flood stage

Level: 3.5 ft
Flow: 475 cfs

Reading from Sat 4:45 AM · NWS gauge page

Grand River at Ionia

13 mi

Below flood stage

Level: 8.2 ft
Flow: 595 cfs

Reading from Sat 5:45 AM · NWS gauge page

Grand River at Ada

14 mi

Below flood stage

Level: 7.0 ft
Flow: 2,250 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 84% less heating than a typical week.

This week 20Typical 125

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 10
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 45°F).

Open the windows?

Today, 12:00 PM–7:00 PM

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

Is this typical?

Grand Rapids Gerald R Ford International Airport · official normals 1991–2020 · records 1892–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

±0°SunOct 18
+2°+1°MonOct 19
+3°+2°TueOct 20
+5°+3°WedOct 21
+6°+3°ThuOct 22
+7°+4°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 39 min; Losing 2 min 44 s a day; shortest Dec 21, 1 h 38 min less
Golden hour: 6:04–7:02 PM; Morning 7:47–8:44 AM
Blue hour: 7:02–7:13 PM; Morning 7:36–7:47 AM; first light 7:36 AM

Stars tonight? Fair

Mostly clear 8 PM–4 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 6:16 AM · rises 5:42 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Clarksville. A level horizon.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

Clarksville, MI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Grand River at Grand Rapids

Thornapple River at Caledonia

Grand River at Ionia

Grand River at Ada

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon