Beach Hazards Statement — Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI 1:00 AM

Allegan County, Michigan, United States

Last updated: 9:36 PM CDT  ·  Refresh
23°C
Feels like 24°
Rain
▲ 26°  /  ▼ 19°
Wind
8 mph SSW
Humidity
94%
Dew Point
21°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
53%
Sunrise
6:30 AM
Sunset
9:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Allegan County is currently rain at 23°C. Precipitation is likely — peak probability 68% around 10 PM. Atmospheric instability is elevated (CAPE up to 1163 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 9:08PM.

Alerts

Beach Hazards Statement
Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI
Expires 1:00 AM
48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
68%
11 PM
24°
31%
12 AM
24°
36%
1 AM
23°
51%
2 AM
22°
3%
3 AM
22°
3%
4 AM
21°
3%
5 AM
21°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
20°
3%
9 AM
21°
3%
10 AM
23°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
27°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
27°
3%
6 PM
28°
3%
7 PM
27°
3%
8 PM
26°
3%
9 PM
25°
3%
7-Day Forecast
Tonight
26° 19°
Rain, 68% chance.
Tue
28° 16°
Partly Cloudy with a 51% chance of rain.
Wed
29° 14°
Clear.
Thu
29° 15°
Clear with a 21% chance of rain.
Fri
26° 19°
Rain, 44% chance.
Sat
29° 17°
Rain, 77% chance.
Sun
29° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 68% 8 mph SSW 94%
11 PM 24° Partly Cloudy 31% 7 mph SW 95%
12 AM 24° Partly Cloudy 36% 5 mph WSW 96%
1 AM 23° Mostly Cloudy 51% 5 mph W 98%
2 AM 22° Mostly Cloudy 3% 5 mph NW 98%
3 AM 22° Mostly Cloudy 3% 6 mph NNW 97%
4 AM 21° Mostly Cloudy 3% 7 mph N 97%
5 AM 21° Mostly Cloudy 3% 8 mph N 96%
6 AM 19° Mostly Cloudy 3% 8 mph N 96%
7 AM 19° Mostly Cloudy 3% 9 mph N 95%
8 AM 20° Partly Cloudy 3% 9 mph N 91%
9 AM 21° Partly Cloudy 3% 10 mph N 83%
10 AM 23° Partly Cloudy 3% 11 mph N 76%
11 AM 24° Partly Cloudy 3% 12 mph N 69%
12 PM 26° Mostly Clear 3% 12 mph N 62%
1 PM 27° Mostly Clear 3% 12 mph N 53%
2 PM 27° Mostly Clear 3% 12 mph N 48%
3 PM 28° Mostly Clear 3% 12 mph N 45%
4 PM 28° Mostly Clear 3% 12 mph NNW 42%
5 PM 27° Mostly Clear 3% 12 mph NNW 42%
6 PM 28° Mostly Clear 3% 12 mph NNW 44%
7 PM 27° Clear 3% 12 mph NNW 46%
8 PM 26° Clear 3% 12 mph NNW 48%
9 PM 25° Clear 3% 11 mph N 52%
15-Day Forecast
Today
7/27
Rain
68%
19°
26°
Tue
7/28
Partly Cloudy
51%
16°
28°
Wed
7/29
Clear
7%
14°
29°
Thu
7/30
Clear
21%
15°
29°
Fri
7/31
Rain
44%
19°
26°
Sat
8/1
Rain
77%
17°
29°
Sun
8/2
Clear
17%
16°
29°
Mon
8/3
Clear
17%
16°
29°
Tue
8/4
Drizzle
44%
17°
30°
Wed
8/5
Drizzle
44%
19°
31°
Thu
8/6
Drizzle
60%
17°
33°
Fri
8/7
Drizzle
60%
17°
33°
Sat
8/8
Drizzle
60%
17°
26°
Sun
8/9
Drizzle
60%
17°
27°
Mon
8/10
Drizzle
60%
17°
27°
48
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
PM2.5
Fine particulate matter
48 AQI 8.7 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 48 48
Wed 35 Good 35 23
Thu 38 Good 32 38
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE413 J/kg
MLCAPE992 J/kg
MUCAPE2618 J/kg
SBCIN-261 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear59 kt
0–1 km Shear29 kt
Eff. Shear65 kt
0–1 km SRH230
0–3 km SRH227
Eff. SRH177
Storm Motion272° @ 36 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado1.1
STP (eff)0.0
Supercell15.5
K-Index43.0
Thermo & Levels
PWAT1.99 in
0–3 km LR4.6 °C/km
700–500 LR6.1 °C/km
Total Totals53.7
LCL952 hPa
LFC675 hPa
EL284 hPa
Freezing Lvl15,161 ft