Allegan, MI

Last updated: 11:44 PM CDT · Refresh

27°C

Feels like 28°

Clear

▲ 34° / ▼ 23°

Wind

3 mph E

Humidity

67%

Dew Point

21°

Pressure

29.97 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

Sunrise

6:39 AM

Sunset

7:30 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Allegan is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2048 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 7:30PM.

44 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

27°

12 AM

27°

14%

1 AM

26°

2 AM

26°

3 AM

26°

4 AM

26°

15%

5 AM

23°

15%

6 AM

23°

16%

7 AM

24°

24%

8 AM

26°

32%

9 AM

28°

49%

10 AM

29°

41%

11 AM

30°

49%

12 PM

31°

48%

1 PM

33°

48%

2 PM

33°

44%

3 PM

34°

44%

4 PM

33°

37%

5 PM

34°

28%

6 PM

33°

20%

7 PM

32°

18%

8 PM

32°

30%

9 PM

30°

30%

10 PM

29°

31%

7-Day Forecast

Tonight

34° 23°

Mostly Clear.

Sun

34° 23°

Partly Cloudy with a 48% chance of rain.

Mon

34° 24°

Partly Cloudy with a 69% chance of rain.

Tue

37° 24°

Mostly Clear with a 54% chance of rain.

Wed

35° 24°

Mostly Cloudy with a 58% chance of rain.

Thu

34° 24°

Rain, 70% chance.

Fri

35° 24°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 27° Clear 3% 3 mph E 66%

12 AM 27° Clear 14% 5 mph ESE 72%

1 AM 26° Clear 4% 4 mph SE 79%

2 AM 26° Clear 7% 4 mph SE 83%

3 AM 26° Clear 7% 4 mph SE 86%

4 AM 26° Clear 15% 3 mph ESE 88%

5 AM 23° Mostly Clear 15% 2 mph E 89%

6 AM 23° Mostly Clear 16% 3 mph NE 91%

7 AM 24° Mostly Clear 24% 3 mph NE 88%

8 AM 26° Mostly Clear 32% 4 mph ENE 81%

9 AM 28° Mostly Clear 49% 5 mph ENE 74%

10 AM 29° Mostly Clear 41% 6 mph ENE 69%

11 AM 30° Mostly Clear 49% 6 mph ENE 66%

12 PM 31° Partly Cloudy 48% 6 mph ENE 63%

1 PM 33° Partly Cloudy 48% 6 mph ENE 62%

2 PM 33° Partly Cloudy 44% 6 mph E 60%

3 PM 34° Partly Cloudy 44% 7 mph E 60%

4 PM 33° Partly Cloudy 37% 7 mph E 62%

5 PM 34° Mostly Cloudy 28% 7 mph E 66%

6 PM 33° Mostly Cloudy 20% 8 mph ESE 69%

7 PM 32° Mostly Cloudy 18% 8 mph ESE 72%

8 PM 32° Mostly Cloudy 30% 8 mph E 74%

9 PM 30° Partly Cloudy 30% 8 mph E 77%

10 PM 29° Partly Cloudy 31% 7 mph E 79%

15-Day Forecast

Today

8/29

Mostly Clear

23°

34°

Sun

8/30

Partly Cloudy

48%

23°

34°

Mon

8/31

Partly Cloudy

69%

24°

34°

Tue

9/1

Mostly Clear

54%

24°

37°

Wed

9/2

Mostly Cloudy

58%

24°

35°

Thu

9/3

Rain

70%

24°

34°

Fri

9/4

Rain

63%

24°

35°

Sat

9/5

Heavy Rain

82%

24°

35°

Sun

9/6

Rain

68%

24°

36°

Mon

9/7

Rain

68%

23°

34°

Tue

9/8

Rain

60%

23°

34°

Wed

9/9

Drizzle

60%

23°

34°

Thu

9/10

Drizzle

60%

23°

34°

Fri

9/11

Drizzle

60%

23°

34°

Sat

9/12

Drizzle

60%

23°

34°

Good

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

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

44 AQI 8.0 µg/m³

O₃

Ground-level ozone

41 AQI 44 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 44 Good 41 44

Mon 41 Good 33 41

Tue 50 Good 50 43

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

SBCAPE241 J/kg

MLCAPE9 J/kg

MUCAPE241 J/kg

SBCIN-497 J/kg

MLCIN0 J/kg

Lifted Index1.0

Kinematics

0–6 km Shear17 kt

0–1 km Shear9 kt

Eff. Shear—

0–1 km SRH30

0–3 km SRH31

Eff. SRH—

Storm Motion118° @ 18 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index6.1

Thermo & Levels

PWAT0.89 in

0–3 km LR5.7 °C/km

700–500 LR5.0 °C/km

Total Totals32.4

LCL924 hPa

LFC457 hPa

EL265 hPa

Freezing Lvl17,096 ft

Allegan, MI

Alerts