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  • Dense Fog Advisory

    Ends in 3 h 31 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 precautions

    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 6:10 AM EDT at KHTL

Harrison, MI weather

Foggy and 34°1°.

Today: low 43°6° (likely 36°2° to 43°6°), high 65°18° (likely 58°14° to 65°18°).

Forecasts differ

Now 34°1°

Fog

Wind
3 mph5 km/h
From the east-northeast. Up to 7 mph11 km/h through 6 PM
Visibility
0.3 mi0.5 km
Fog · under 1 mi1.6 km
Dew point
34°1°
Dry · up to 46°8° by 10 AM (comfortable)
Humidity
100%
Air 34°1°, dew point 34°1° · frost likely
UV index
0Low
Moderate 1–3 PM · peak 3
Pressure
30.43 inHg1030 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Fog until 11 AM
  • Above 50°10° today by 11 AM
  • High 64°18° today at 5 PM
  1. This morningUp to 50°10° by 11 AM · Partly cloudy
  2. This afternoonUp to 64°18° by 5 PM · Partly cloudy
  3. TonightDown to 44°7° by 4 AM · Partly cloudy
  4. Tomorrow morningUp to 57°14° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonUp to 69°21° by 4 PM · Mostly cloudy
  6. Tomorrow nightDown to 48°9° by 3 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6aFog38°3° (likely 38°3° to 41°5°)38°3°0%2 mph3 km/h from SSE, gusts 5 mph8 km/h100%27%0
Sat 7aFog38°3° (likely 36°2° to 40°4°)38°3°0%2 mph3 km/h from SSE, gusts 5 mph8 km/h100%35%0
Sat 8aFog39°4° (likely 36°2° to 41°5°)39°4°0%2 mph3 km/h from S, gusts 8 mph13 km/h100%40%0
Sat 9aFog40°4° (likely 38°3° to 42°6°)38°3°0%3 mph5 km/h from S, gusts 7 mph11 km/h100%39%0
Sat 10aFog46°8° (likely 43°6° to 47°8°)45°7°0%3 mph5 km/h from S, gusts 9 mph15 km/h100%76%1
Sat 11aPartly sunny50°10° (likely 47°8° to 52°11°)48°9°0%5 mph8 km/h from S, gusts 10 mph16 km/h93%61%1
Sat 12pMostly sunny55°13° (likely 52°11° to 57°14°)55°13°0%6 mph10 km/h from S, gusts 12 mph19 km/h77%34%2
Sat 1pSunny58°14° (likely 55°13° to 61°16°)58°14°0%6 mph10 km/h from S, gusts 13 mph21 km/h69%20%3
Sat 2pSunny62°17° (likely 57°14° to 64°18°)62°17°0%7 mph11 km/h from S, gusts 13 mph21 km/h60%17%3
Sat 3pPartly sunny63°17° (likely 58°14° to 65°18°)63°17°0%7 mph11 km/h from S, gusts 12 mph19 km/h56%46%2
Sat 4pPartly sunny63°17° (likely 58°14° to 65°18°)63°17°0%7 mph11 km/h from S, gusts 12 mph19 km/h56%55%2
Sat 5pCloudy64°18° (likely 58°14° to 64°18°)64°18°0%7 mph11 km/h from S, gusts 13 mph21 km/h52%61%1
Sat 6pMostly cloudy62°17° (likely 55°13° to 62°17°)62°17°0%5 mph8 km/h from SSE, gusts 11 mph17 km/h56%58%0
Sat 7pMostly cloudy58°14° (likely 51°11° to 58°14°)58°14°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h67%54%0
Sat 8pMostly cloudy54°12° (likely 49°9° to 54°12°)54°12°0%5 mph8 km/h from SSE, gusts 8 mph13 km/h74%33%0
Sat 9pClear50°10° (likely 48°9° to 52°11°)49°9°0%3 mph5 km/h from S, gusts 9 mph15 km/h83%11%0
Sat 10pPartly cloudy49°9° (likely 47°8° to 50°10°)48°9°0%3 mph5 km/h from S, gusts 9 mph15 km/h83%36%0
Sat 11pClear48°9° (likely 46°8° to 50°10°)47°8°0%3 mph5 km/h from S, gusts 8 mph13 km/h83%15%0
Sun 12aMostly clear47°8° (likely 45°7° to 49°9°)46°8°5%3 mph5 km/h from S, gusts 9 mph14 km/h86%15%0
Sun 1aMostly clear46°8° (likely 44°7° to 48°9°)45°7°5%3 mph5 km/h from S, gusts 8 mph13 km/h86%53%0
Sun 2aPartly cloudy45°7° (likely 44°7° to 47°8°)44°7°5%3 mph5 km/h from SSW, gusts 10 mph16 km/h89%44%0
Sun 3aCloudy45°7° (likely 44°7° to 46°8°)44°7°5%3 mph5 km/h from SSW, gusts 12 mph19 km/h86%68%0
Sun 4aCloudy44°7° (likely 44°7° to 48°9°)42°6°5%3 mph5 km/h from SSW, gusts 12 mph19 km/h89%80%0
Sun 5aCloudy45°7° (likely 44°7° to 47°8°)43°6°5%5 mph8 km/h from SSW, gusts 12 mph19 km/h86%83%0
Sun 6aCloudy45°7° (likely 45°7° to 48°9°)43°6°5%5 mph8 km/h from SSW, gusts 11 mph18 km/h86%84%0
Sun 7aCloudy44°7° (likely 44°7° to 48°9°)41°5°5%5 mph8 km/h from SSW, gusts 12 mph19 km/h89%83%0
Sun 8aCloudy45°7° (likely 45°7° to 50°10°)43°6°0%5 mph8 km/h from SW, gusts 12 mph19 km/h86%89%0
Sun 9aCloudy47°8° (likely 47°8° to 51°11°)44°7°0%6 mph10 km/h from SW, gusts 12 mph19 km/h89%84%0
Sun 10aCloudy53°12° (likely 52°11° to 54°12°)53°12°0%6 mph10 km/h from SSW, gusts 16 mph26 km/h77%86%1
Sun 11aCloudy57°14° (likely 55°13° to 59°15°)57°14°0%7 mph11 km/h from SSW, gusts 19 mph31 km/h69%79%2
Sun 12pCloudy61°16° (likely 59°15° to 61°16°)61°16°0%8 mph13 km/h from SSW, gusts 18 mph29 km/h62%84%3
Sun 1pMostly cloudy65°18° (likely 62°17° to 65°18°)65°18°0%8 mph13 km/h from SSW, gusts 18 mph29 km/h54%75%3
Sun 2pCloudy67°19° (likely 64°18° to 68°20°)67°19°0%8 mph13 km/h from SSW, gusts 16 mph26 km/h49%77%3
Sun 3pMostly cloudy67°19° (likely 66°19° to 69°21°)67°19°0%8 mph13 km/h from SW, gusts 16 mph26 km/h49%68%3
Sun 4pMostly sunny69°21° (likely 66°19° to 69°21°)69°21°0%8 mph13 km/h from SW, gusts 15 mph24 km/h47%61%2
Sun 5pMostly sunny67°19° (likely 66°19° to 68°20°)67°19°0%8 mph13 km/h from SW, gusts 14 mph22 km/h49%41%1
Sun 6pPartly sunny66°19° (likely 63°17° to 66°19°)66°19°0%7 mph11 km/h from SW, gusts 12 mph19 km/h52%46%0
Sun 7pPartly cloudy62°17° (likely 59°15° to 62°17°)62°17°0%6 mph10 km/h from SW, gusts 8 mph12 km/h60%55%0
Sun 8pPartly cloudy56°13° (likely 56°13° to 58°14°)56°13°0%5 mph8 km/h from SW, gusts 9 mph14 km/h74%81%0
Sun 9pCloudy55°13° (likely 55°13° to 57°14°)55°13°0%3 mph5 km/h from WSW, gusts 9 mph15 km/h77%79%0
Sun 10pCloudy54°12° (likely 54°12° to 56°13°)54°12°0%3 mph5 km/h from WSW, gusts 10 mph17 km/h80%86%0
Sun 11pCloudy52°11° (likely 52°11° to 56°13°)52°11°0%3 mph5 km/h from W, gusts 10 mph15 km/h83%80%0
Mon 12aCloudy51°11° (likely 51°11° to 55°13°)51°11°0%3 mph5 km/h from W, gusts 11 mph18 km/h83%79%0
Mon 1aCloudy50°10° (likely 50°10° to 53°12°)49°9°0%3 mph5 km/h from WNW, gusts 12 mph20 km/h86%76%0
Mon 2aCloudy49°9° (likely 49°9° to 53°12°)48°9°0%3 mph5 km/h from NW, gusts 12 mph20 km/h86%66%0
Mon 3aMostly cloudy48°9° (likely 48°9° to 54°12°)47°8°0%3 mph5 km/h from NW, gusts 10 mph16 km/h86%58%0
Mon 4aMostly cloudy48°9° (likely 48°9° to 52°11°)47°8°0%3 mph5 km/h from NNW, gusts 10 mph17 km/h83%67%0
Mon 5aCloudy48°9° (likely 48°9° to 51°11°)47°8°0%3 mph5 km/h from N, gusts 11 mph18 km/h80%84%0

Days ahead

Tap a day for its hours and the official wording.
  1. Today, Oct 24. Fog. High 65°18°, low 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Fog, 39°4°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 44°7°

      Dry

    Official NWS forecast

    Today: Patchy fog before 11am. Partly sunny, with a high near 65. South southeast wind 2 to 7 mph.

    Tonight: Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind around 5 mph.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    58°14°–65°18°
    Low, likely
    36°2°–43°6°
    Wind
    8 mph12 km/h, gusts 16 mph26 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 69°21°, low 46°8°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly cloudy, 48°9°

      Dry

    Official NWS forecast

    Day: Partly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Southwest wind 5 to 8 mph.

    Night: Partly cloudy, with a low around 46. West wind 3 to 7 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    66°19°–69°21°
    Low, likely
    44°7°–46°8°
    Wind
    11 mph18 km/h, gusts 24 mph38 km/h
    UV peak
    3
  3. Monday, Oct 26. Mostly cloudy. High 57°14°, low 34°1°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 49°9°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 40°5°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 57. North wind around 6 mph.

    Night: Mostly cloudy, with a low around 34.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    54°12°–58°14°
    Low, likely
    34°1°–47°8°
    Wind
    9 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    1
  4. Tuesday, Oct 27. Cloudy. High 53°12°, low 37°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 40°5°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 47°8°

      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 53.

    Night: Mostly cloudy, with a low around 37.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    51°11°–57°14°
    Low, likely
    36°2°–43°6°
    Wind
    10 mph16 km/h, gusts 23 mph37 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Cloudy. High 64°18°, low 46°8°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 64.

    Night: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 46.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    62°17°–69°21°
    Low, likely
    41°5°–48°9°
    Wind
    10 mph16 km/h, gusts 26 mph42 km/h
    UV peak
    3
  6. Thursday, Oct 29. Partly sunny. High 64°18°, low 40°4°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Mostly sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      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 64.

    Night: A slight chance of rain showers after 2am. Partly cloudy, with a low around 40.

    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 64°18°).

    High, likely
    62°17°–67°19°
    Low, likely
    40°4°–52°11°
    Wind
    13 mph21 km/h, gusts 32 mph51 km/h
    UV peak
    2
  7. Friday, Oct 30. Partly sunny. High 62°17°, low 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 47°8°

      20% chance

    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 62.

    Night: A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 40.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–69°21°
    Low, likely
    39°4°–50°10°
    Wind
    7 mph12 km/h, gusts 18 mph29 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 64°18°, low 49°9°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 47°8°

      20% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 62°17°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 58°14°

      30% chance

    4. Overnight

      midnight–6 AM

      Drizzle, 55°13°

      40% chance · 0.08 in2.1 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
    53°12°–70°21°
    Low, likely
    44°7°–53°12°
    Wind
    10 mph15 km/h, gusts 21 mph33 km/h
    UV peak
    1
  9. Sunday, Nov 1. Drizzle. High 64°18°, low 54°12°. Rain 0.4 in10 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 55°13°

      40% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 64°18°

      40% chance · 0.04 in1.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 57°14°

      40% chance · 0.29 in7.4 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 53°11°

      40% chance · 0.06 in1.6 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°–72°22°
    Low, likely
    50°10°–58°14°
    Wind
    18 mph29 km/h, gusts 35 mph56 km/h
  10. Monday, Nov 2. Cloudy. High 58°14°, low 50°10°. Rain 0.25 in6.4 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 53°12°

      30% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 58°14°

      30% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Partly cloudy, 51°11°

      30% chance · 0.09 in2.2 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
    56°13°–60°16°
    Low, likely
    44°7°–56°13°
    Wind
    9 mph15 km/h, gusts 16 mph26 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 65°, low 43°.

  2. Tomorrow

    Dry, high 69°, low 46°, warming up.

  3. Monday

    Dry, high 57°, low 34°, cooling off.

  4. Rest of week

    Highs 53–64°; chance of precipitation on Sunday.

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

Muskegon River at Evart

24 mi
Below flood stage
Level
7.3 ft
Flow
713 cfs

Forecast peak 7.2 ft Sat 8 AM

Reading from Sat 4:15 AM · NWS gauge page

South Branch Tobacco River near Beaverton

17 mi
Level
4.5 ft
Flow
69 cfs

Reading from Sat 4:15 AM · NWS gauge page

Clam River at Vogel Center

18 mi
Level
2.9 ft
Flow
82 cfs

Reading from Sat 4:15 AM · NWS gauge page

Tobacco River at Beaverton

19 mi
Below flood stage
Level
2.4 ft
Flow
193 cfs

Reading from Sat 5 AM · NWS gauge page

Sun & moon

Sun

Sunrise 8:05 AM, sunset 6:40 PM.

Daylight
10 h 35 min
Losing 2 min 49 s a day; shortest Dec 21, 1 h 42 min less
Golden hour
6:00–6:58 PM
Morning 7:47–8:45 AM
Blue hour
6:58–7:10 PM
Morning 7:35–7:47 AM; first light 7:35 AM

Stars tonight? Poor

Clouds most of the night (about 31% cover).

Moon

Waxing gibbous

96% lit · growing

Today
sets 6:16 AM · rises 5:39 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Harrison.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.