Severe Thunderstorm Watch 7:00 PM Beach Hazards Statement — Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI 1:00 AM

Oceana County, Michigan, United States

Last updated: 6:09 PM CDT  ·  Refresh
23°C
Feels like 23°
Mostly Cloudy
▲ 25°  /  ▼ 17°
Wind
12 mph S
Humidity
92%
Dew Point
21°
Pressure
28.79 inHg
Visibility
9 mi
UV Index
3.3
Cloud Cover
72%
Sunrise
6:29 AM
Sunset
9:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Oceana County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 60% around 7 PM. Atmospheric instability is elevated (CAPE up to 728 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 9:13PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Beach Hazards Statement
Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI
Expires 1:00 AM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
59%
8 PM
23°
51%
9 PM
22°
55%
10 PM
22°
56%
11 PM
22°
38%
12 AM
21°
46%
1 AM
21°
38%
2 AM
20°
23%
3 AM
20°
33%
4 AM
20°
19%
5 AM
19°
9%
6 AM
17°
9%
7 AM
17°
7%
8 AM
17°
3%
9 AM
18°
3%
10 AM
20°
3%
11 AM
21°
3%
12 PM
22°
3%
1 PM
23°
3%
2 PM
23°
3%
3 PM
22°
3%
4 PM
22°
3%
5 PM
22°
3%
6 PM
25°
3%
7-Day Forecast
Tonight
25° 17°
Mostly Cloudy with a 59% chance of rain.
Tue
25° 16°
Partly Cloudy with a 38% chance of rain.
Wed
26° 14°
Clear.
Thu
27° 16°
Mostly Clear with a 28% chance of rain.
Fri
24° 18°
Rain, 57% chance.
Sat
24° 17°
Rain, 64% chance.
Sun
24° 16°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 59% 12 mph S 92%
8 PM 23° Mostly Cloudy 51% 10 mph SSE 94%
9 PM 22° Mostly Cloudy 55% 8 mph SE 95%
10 PM 22° Mostly Cloudy 56% 8 mph ESE 96%
11 PM 22° Mostly Cloudy 38% 8 mph ENE 96%
12 AM 21° Mostly Cloudy 46% 7 mph NNE 97%
1 AM 21° Mostly Cloudy 38% 7 mph N 98%
2 AM 20° Mostly Cloudy 23% 8 mph N 98%
3 AM 20° Mostly Cloudy 33% 9 mph N 97%
4 AM 20° Mostly Cloudy 19% 10 mph N 97%
5 AM 19° Mostly Cloudy 9% 11 mph N 97%
6 AM 17° Overcast 9% 11 mph N 95%
7 AM 17° Overcast 7% 11 mph N 93%
8 AM 17° Mostly Cloudy 3% 11 mph N 91%
9 AM 18° Partly Cloudy 3% 12 mph N 84%
10 AM 20° Mostly Clear 3% 12 mph N 77%
11 AM 21° Mostly Clear 3% 13 mph N 69%
12 PM 22° Mostly Clear 3% 13 mph N 61%
1 PM 23° Clear 3% 14 mph N 54%
2 PM 23° Clear 3% 14 mph N 49%
3 PM 22° Clear 3% 14 mph N 49%
4 PM 22° Clear 3% 15 mph N 49%
5 PM 22° Clear 3% 15 mph N 50%
6 PM 25° Clear 3% 14 mph N 52%
15-Day Forecast
Today
7/27
Mostly Cloudy
59%
17°
25°
Tue
7/28
Partly Cloudy
38%
16°
25°
Wed
7/29
Clear
3%
14°
26°
Thu
7/30
Mostly Clear
28%
16°
27°
Fri
7/31
Rain
57%
18°
24°
Sat
8/1
Rain
64%
17°
24°
Sun
8/2
Partly Cloudy
21%
16°
24°
Mon
8/3
Partly Cloudy
13%
15°
26°
Tue
8/4
Drizzle
47%
18°
29°
Wed
8/5
Rain
66%
18°
26°
Thu
8/6
Rain
64%
16°
24°
Fri
8/7
Drizzle
60%
19°
23°
Sat
8/8
Drizzle
60%
19°
22°
Sun
8/9
Drizzle
60%
18°
23°
Mon
8/10
Drizzle
60%
19°
23°
53
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
53 AQI 10.0 µg/m³
O3
Ground-level ozone
49 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 53 Moderate 49 53
Wed 26 Good 26 22
Thu 28 Good 22 28
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE490 J/kg
MLCAPE1169 J/kg
MUCAPE2040 J/kg
SBCIN-244 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear58 kt
0–1 km Shear21 kt
Eff. Shear57 kt
0–1 km SRH220
0–3 km SRH98
Eff. SRH98
Storm Motion263° @ 33 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado1.2
STP (eff)0.0
Supercell5.9
K-Index40.3
Thermo & Levels
PWAT1.84 in
0–3 km LR4.4 °C/km
700–500 LR6.5 °C/km
Total Totals52.5
LCL945 hPa
LFC645 hPa
EL290 hPa
Freezing Lvl14,380 ft