Allegan County, Michigan, United States

Last updated: 11:59 PM CDT · Refresh

20°C

Feels like 21°

Mostly Cloudy

▲ 29° / ▼ 21°

Wind

5 mph SSE

Humidity

80%

Dew Point

17°

Pressure

29.26 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

64%

Sunrise

7:06 AM

Sunset

8:20 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Allegan County is currently mostly cloudy at 20°C. Precipitation is likely — peak probability 80% around 11 AM. Atmospheric instability is elevated (CAPE up to 588 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 8:20PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

20°

20%

1 AM

21°

29%

2 AM

21°

43%

3 AM

20°

53%

4 AM

20°

53%

5 AM

18°

49%

6 AM

18°

58%

7 AM

18°

67%

8 AM

18°

72%

9 AM

18°

72%

10 AM

19°

71%

11 AM

21°

80%

12 PM

22°

71%

1 PM

26°

45%

2 PM

26°

45%

3 PM

26°

58%

4 PM

27°

58%

5 PM

28°

39%

6 PM

27°

37%

7 PM

26°

28%

8 PM

26°

37%

9 PM

23°

38%

10 PM

23°

39%

11 PM

23°

49%

7-Day Forecast

Today

29° 21°

Rain, 72% chance.

Mon

33° 21°

Mostly Cloudy with a 55% chance of rain.

Tue

34° 20°

Clear with a 32% chance of rain.

Wed

37° 21°

Rain, 51% chance.

Thu

35° 19°

Drizzle, 64% chance.

Fri

33° 18°

Rain, 42% chance.

Sat

29° 17°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 20° Mostly Cloudy 20% 5 mph SSE 80%

1 AM 21° Partly Cloudy 29% 7 mph SSE 77%

2 AM 21° Mostly Cloudy 43% 7 mph SSE 77%

3 AM 20° Overcast 53% 6 mph S 78%

4 AM 20° Overcast 53% 7 mph S 79%

5 AM 18° Overcast 49% 8 mph S 81%

6 AM 18° Overcast 58% 8 mph S 85%

7 AM 18° Overcast 67% 7 mph S 89%

8 AM 18° Thunderstorm 72% 9 mph S 90%

9 AM 18° Rain 72% 10 mph S 91%

10 AM 19° Thunderstorm 71% 10 mph S 91%

11 AM 21° Rain 80% 13 mph S 82%

12 PM 22° Overcast 71% 14 mph S 74%

1 PM 26° Mostly Cloudy 45% 14 mph SSW 67%

2 PM 26° Mostly Cloudy 45% 14 mph SSW 68%

3 PM 26° Mostly Cloudy 58% 13 mph SSW 68%

4 PM 27° Mostly Cloudy 58% 14 mph SSW 68%

5 PM 28° Mostly Cloudy 39% 12 mph SSW 70%

6 PM 27° Mostly Cloudy 37% 10 mph SSW 71%

7 PM 26° Partly Cloudy 28% 9 mph SSW 73%

8 PM 26° Partly Cloudy 37% 8 mph SSW 76%

9 PM 23° Partly Cloudy 38% 8 mph S 79%

10 PM 23° Partly Cloudy 39% 8 mph S 82%

11 PM 23° Partly Cloudy 49% 9 mph S 83%

15-Day Forecast

Today

8/30

Rain

72%

21°

29°

Mon

8/31

Mostly Cloudy

55%

21°

33°

Tue

9/1

Clear

32%

20°

34°

Wed

9/2

Rain

51%

21°

37°

Thu

9/3

Drizzle

64%

19°

35°

Fri

9/4

Rain

42%

18°

33°

Sat

9/5

Clear

19%

17°

29°

Sun

9/6

Clear

18%

13°

29°

Mon

9/7

Drizzle

44%

8°

28°

Tue

9/8

Clear

12%

11°

29°

Wed

9/9

Drizzle

60%

17°

30°

Thu

9/10

Drizzle

60%

17°

29°

Fri

9/11

Drizzle

60%

16°

29°

Sat

9/12

Drizzle

60%

15°

28°

Sun

9/13

Drizzle

60%

14°

28°

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

53 AQI 10.4 µg/m³

O₃

Ground-level ozone

35 AQI 38 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 53 Moderate 35 53

Mon 54 Moderate 43 54

Tue 59 Moderate 39 59

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 Sun Aug 30, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE12 J/kg

MUCAPE22 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index2.9

Kinematics

0–6 km Shear33 kt

0–1 km Shear20 kt

Eff. Shear—

0–1 km SRH147

0–3 km SRH367

Eff. SRH—

Storm Motion314° @ 22 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index14.5

Thermo & Levels

PWAT1.41 in

0–3 km LR4.3 °C/km

700–500 LR5.9 °C/km

Total Totals25.0

LCL946 hPa

LFC—

EL—

Freezing Lvl13,891 ft

Allegan County, Michigan, United States

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