Ottawa County, Michigan, United States

Last updated: 12:21 AM CDT · Refresh

21°C

Feels like 23°

Mostly Cloudy

▲ 30° / ▼ 22°

Wind

5 mph S

Humidity

89%

Dew Point

20°

Pressure

29.30 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

81%

Sunrise

7:07 AM

Sunset

8:20 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Ottawa County is currently mostly cloudy at 21°C. Precipitation is likely — peak probability 61% around 12 PM. Atmospheric instability is elevated (CAPE up to 1492 J/kg) — isolated convective development possible. Sunrise: 7:07AM · Sunset: 8:20PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

25%

2 AM

21°

35%

3 AM

21°

42%

4 AM

21°

43%

5 AM

21°

37%

6 AM

19°

37%

7 AM

19°

43%

8 AM

20°

35%

9 AM

22°

36%

10 AM

23°

43%

11 AM

24°

50%

12 PM

25°

60%

1 PM

27°

27%

2 PM

29°

30%

3 PM

29°

34%

4 PM

29°

37%

5 PM

28°

35%

6 PM

29°

27%

7 PM

28°

17%

8 PM

27°

9 PM

26°

11%

10 PM

24°

11%

11 PM

24°

11%

12 AM

23°

11%

7-Day Forecast

Today

30° 22°

Mostly Cloudy with a 43% chance of rain.

Tue

31° 22°

Mostly Cloudy.

Wed

33° 21°

Partly Cloudy with a 41% chance of rain.

Thu

31° 19°

Fog with a 58% chance of rain.

Fri

30° 18°

Partly Cloudy with a 34% chance of rain.

Sat

29° 16°

Overcast with a 29% chance of rain.

Sun

29° 15°

Mostly Clear with a 21% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 25% 5 mph S 89%

2 AM 21° Overcast 35% 5 mph S 90%

3 AM 21° Overcast 42% 4 mph S 90%

4 AM 21° Mostly Cloudy 43% 5 mph S 91%

5 AM 21° Overcast 37% 6 mph S 91%

6 AM 19° Overcast 37% 6 mph S 91%

7 AM 19° Mostly Cloudy 43% 6 mph S 92%

8 AM 20° Mostly Cloudy 35% 7 mph S 90%

9 AM 22° Mostly Cloudy 36% 9 mph SSW 83%

10 AM 23° Mostly Cloudy 43% 10 mph SSW 76%

11 AM 24° Rain 50% 11 mph SSW 71%

12 PM 25° Mostly Cloudy 60% 12 mph SSW 65%

1 PM 27° Mostly Cloudy 27% 14 mph SSW 58%

2 PM 29° Mostly Cloudy 30% 14 mph SSW 53%

3 PM 29° Mostly Cloudy 34% 15 mph SW 54%

4 PM 29° Mostly Cloudy 37% 15 mph SW 57%

5 PM 28° Mostly Cloudy 35% 13 mph SW 60%

6 PM 29° Mostly Cloudy 27% 11 mph SW 65%

7 PM 28° Mostly Cloudy 17% 10 mph SW 69%

8 PM 27° Mostly Cloudy 7% 8 mph SW 73%

9 PM 26° Mostly Cloudy 11% 8 mph SW 76%

10 PM 24° Mostly Cloudy 11% 7 mph SW 80%

11 PM 24° Mostly Cloudy 11% 7 mph SW 84%

12 AM 23° Mostly Cloudy 11% 7 mph SSW 86%

15-Day Forecast

Today

8/31

Mostly Cloudy

43%

22°

30°

Tue

9/1

Mostly Cloudy

12%

22°

31°

Wed

9/2

Partly Cloudy

41%

21°

33°

Thu

9/3

Fog

58%

19°

31°

Fri

9/4

Partly Cloudy

34%

18°

30°

Sat

9/5

Overcast

29%

16°

29°

Sun

9/6

Mostly Clear

21%

15°

29°

Mon

9/7

Drizzle

47%

16°

27°

Tue

9/8

Drizzle

73%

16°

28°

Wed

9/9

Drizzle

53%

16°

31°

Thu

9/10

Drizzle

60%

16°

29°

Fri

9/11

Drizzle

60%

16°

26°

Sat

9/12

Drizzle

60%

16°

26°

Sun

9/13

Drizzle

60%

14°

27°

Mon

9/14

Drizzle

60%

14°

25°

Moderate

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

54 AQI 10.7 µg/m³

O₃

Ground-level ozone

43 AQI 47 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 54 Moderate 43 54

Tue 60 Moderate 42 60

Wed 64 Moderate 64 62

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Mon Aug 31, 04:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE24 J/kg

MUCAPE33 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index0.7

Kinematics

0–6 km Shear22 kt

0–1 km Shear26 kt

Eff. Shear—

0–1 km SRH227

0–3 km SRH234

Eff. SRH—

Storm Motion332° @ 16 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index33.7

Thermo & Levels

PWAT1.70 in

0–3 km LR3.9 °C/km

700–500 LR6.2 °C/km

Total Totals45.5

LCL966 hPa

LFC—

EL—

Freezing Lvl15,121 ft

Ottawa County, Michigan, United States

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