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

Muskegon County, Michigan, United States

Last updated: 7:45 PM CDT  ·  Refresh
22°C
Feels like 23°
Partly Cloudy
▲ 24°  /  ▼ 18°
Wind
10 mph SSW
Humidity
92%
Dew Point
20°
Pressure
28.96 inHg
Visibility
10 mi
UV Index
1.0
Cloud Cover
45%
Sunrise
6:29 AM
Sunset
9:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Muskegon County is currently partly cloudy at 22°C. Precipitation is likely — peak probability 64% around 10 PM. Atmospheric instability is elevated (CAPE up to 639 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 9:11PM.

Alerts

Beach Hazards Statement
Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI
Expires 1:00 AM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
47%
9 PM
22°
51%
10 PM
22°
64%
11 PM
22°
43%
12 AM
22°
41%
1 AM
21°
16%
2 AM
21°
6%
3 AM
21°
6%
4 AM
20°
6%
5 AM
19°
6%
6 AM
18°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
26°
3%
2 PM
27°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
28°
3%
6 PM
27°
3%
7 PM
26°
3%
7-Day Forecast
Tonight
24° 18°
Partly Cloudy with a 47% chance of rain.
Tue
28° 17°
Mostly Clear.
Wed
27° 16°
Clear.
Thu
28° 16°
Mostly Clear with a 21% chance of rain.
Fri
26° 19°
Rain, 64% chance.
Sat
29° 18°
Drizzle, 51% chance.
Sun
28° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 47% 10 mph SSW 92%
9 PM 22° Mostly Cloudy 51% 5 mph SSW 95%
10 PM 22° Mostly Cloudy 64% 6 mph WNW 97%
11 PM 22° Mostly Cloudy 43% 7 mph NW 98%
12 AM 22° Mostly Cloudy 41% 7 mph NNW 97%
1 AM 21° Partly Cloudy 16% 7 mph N 96%
2 AM 21° Partly Cloudy 6% 7 mph N 96%
3 AM 21° Partly Cloudy 6% 7 mph N 96%
4 AM 20° Partly Cloudy 6% 8 mph N 97%
5 AM 19° Partly Cloudy 6% 8 mph N 95%
6 AM 18° Partly Cloudy 3% 8 mph N 94%
7 AM 18° Mostly Cloudy 3% 9 mph N 92%
8 AM 19° Mostly Cloudy 3% 10 mph N 87%
9 AM 21° Partly Cloudy 3% 11 mph N 81%
10 AM 22° Partly Cloudy 3% 12 mph N 74%
11 AM 23° Partly Cloudy 3% 12 mph N 65%
12 PM 24° Mostly Clear 3% 12 mph N 56%
1 PM 26° Clear 3% 12 mph N 47%
2 PM 27° Clear 3% 12 mph N 43%
3 PM 27° Clear 3% 13 mph N 42%
4 PM 27° Clear 3% 13 mph N 41%
5 PM 28° Clear 3% 13 mph N 43%
6 PM 27° Clear 3% 12 mph N 46%
7 PM 26° Clear 3% 12 mph N 50%
15-Day Forecast
Today
7/27
Partly Cloudy
47%
18°
24°
Tue
7/28
Mostly Clear
6%
17°
28°
Wed
7/29
Clear
3%
16°
27°
Thu
7/30
Mostly Clear
21%
16°
28°
Fri
7/31
Rain
64%
19°
26°
Sat
8/1
Drizzle
51%
18°
29°
Sun
8/2
Clear
17%
16°
28°
Mon
8/3
Clear
8%
16°
29°
Tue
8/4
Drizzle
44%
18°
28°
Wed
8/5
Drizzle
44%
19°
29°
Thu
8/6
Drizzle
60%
19°
31°
Fri
8/7
Drizzle
60%
18°
31°
Sat
8/8
Drizzle
60%
18°
25°
Sun
8/9
Drizzle
60%
18°
26°
Mon
8/10
Drizzle
60%
18°
26°
54
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
PM2.5
Fine particulate matter
Dominant
54 AQI 10.6 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 50 54
Wed 28 Good 28 19
Thu 35 Good 24 35
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 Mon Jul 27, 23:00'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
SBCAPE71 J/kg
MLCAPE1037 J/kg
MUCAPE2941 J/kg
SBCIN-460 J/kg
MLCIN0 J/kg
Lifted Index0.1
Kinematics
0–6 km Shear59 kt
0–1 km Shear23 kt
Eff. Shear67 kt
0–1 km SRH205
0–3 km SRH131
Eff. SRH52
Storm Motion268° @ 34 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell5.3
K-Index43.3
Thermo & Levels
PWAT1.89 in
0–3 km LR4.5 °C/km
700–500 LR5.8 °C/km
Total Totals53.8
LCL945 hPa
LFC494 hPa
EL335 hPa
Freezing Lvl15,236 ft