Allegan County, Michigan, United States

Last updated: 4:55 PM CDT · Refresh

18°C

Feels like 15°

Partly Cloudy

▲ 22° / ▼ 9°

Wind

11 mph NW

Humidity

62%

Dew Point

11°

Pressure

29.28 inHg

Visibility

10 mi

UV Index

4.3

Cloud Cover

56%

Sunrise

7:21 AM

Sunset

7:56 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Allegan County is currently partly cloudy at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:21AM · Sunset: 7:56PM.

25 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

18°

19%

6 PM

18°

7 PM

17°

8 PM

17°

9 PM

14°

10 PM

13°

11 PM

13°

12 AM

13°

1 AM

13°

2 AM

12°

3 AM

12°

4 AM

11°

5 AM

9°

6 AM

9°

7 AM

10°

8 AM

12°

9 AM

14°

10 AM

15°

11 AM

16°

12 PM

18°

1 PM

19°

2 PM

19°

3 PM

19°

4 PM

19°

7-Day Forecast

Today

22° 9°

Partly Cloudy.

Mon

22° 9°

Mostly Clear with a 42% chance of rain.

Tue

27° 14°

Overcast with a 68% chance of rain.

Wed

24° 15°

Overcast with a 71% chance of rain.

Thu

26° 16°

Drizzle, 72% chance.

Fri

28° 13°

Rain, 86% chance.

Sat

24° 14°

Rain, 82% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 18° Partly Cloudy 19% 11 mph NW 62%

6 PM 18° Mostly Clear 7% 9 mph NW 64%

7 PM 17° Clear 7% 7 mph NW 67%

8 PM 17° Clear 7% 5 mph NW 70%

9 PM 14° Clear 7% 4 mph NW 72%

10 PM 13° Clear 7% 3 mph NNW 72%

11 PM 13° Clear 7% 3 mph W 72%

12 AM 13° Clear 4% 3 mph SSW 73%

1 AM 13° Clear 3% 4 mph SE 74%

2 AM 12° Clear 3% 3 mph E 76%

3 AM 12° Clear 3% 4 mph ENE 78%

4 AM 11° Clear 3% 4 mph ENE 81%

5 AM 9° Clear 3% 4 mph ENE 80%

6 AM 9° Clear 3% 4 mph ENE 78%

7 AM 10° Clear 3% 5 mph E 76%

8 AM 12° Clear 3% 5 mph E 68%

9 AM 14° Clear 3% 6 mph E 60%

10 AM 15° Clear 3% 6 mph E 55%

11 AM 16° Clear 3% 5 mph ESE 52%

12 PM 18° Mostly Clear 3% 5 mph ESE 49%

1 PM 19° Mostly Clear 3% 4 mph ESE 46%

2 PM 19° Mostly Clear 3% 5 mph ESE 46%

3 PM 19° Mostly Clear 3% 6 mph ESE 45%

4 PM 19° Mostly Clear 3% 6 mph SE 45%

15-Day Forecast

Today

9/13

Partly Cloudy

19%

9°

22°

Mon

9/14

Mostly Clear

42%

9°

22°

Tue

9/15

Overcast

68%

14°

27°

Wed

9/16

Overcast

71%

15°

24°

Thu

9/17

Drizzle

72%

16°

26°

Fri

9/18

Rain

86%

13°

28°

Sat

9/19

Rain

82%

14°

24°

Sun

9/20

Drizzle

63%

12°

22°

Mon

9/21

Drizzle

60%

12°

22°

Tue

9/22

Drizzle

60%

12°

23°

Wed

9/23

Clear

25%

13°

22°

Thu

9/24

Clear

25%

13°

23°

Fri

9/25

Drizzle

60%

13°

23°

Sat

9/26

Drizzle

60%

13°

23°

Sun

9/27

Drizzle

60%

12°

22°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

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

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

22 AQI 4.0 µg/m³

O₃

Ground-level ozone

Dominant

25 AQI 28 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 25 Good 25 22

Tue 30 Good 30 14

Wed 37 Good 37 26

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 Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE28 J/kg

MLCAPE11 J/kg

MUCAPE28 J/kg

SBCIN0 J/kg

MLCIN-0 J/kg

Lifted Index7.5

Kinematics

0–6 km Shear67 kt

0–1 km Shear14 kt

Eff. Shear—

0–1 km SRH-51

0–3 km SRH30

Eff. SRH—

Storm Motion309° @ 41 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index0.0

Thermo & Levels

PWAT0.60 in

0–3 km LR5.5 °C/km

700–500 LR5.1 °C/km

Total Totals30.9

LCL889 hPa

LFC991 hPa

EL823 hPa

Freezing Lvl11,083 ft

Allegan County, Michigan, United States

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