Beach Hazards Statement — Mason, MI, Oceana, MI, Muskegon, MI, Ottawa, MI, Allegan, MI, Van Buren, MI 10:00 PM

Ottawa County, Michigan, United States

Last updated: 3:52 PM CDT  ·  Refresh
18°C
Feels like 15°
Overcast
▲ 22°  /  ▼ 8°
Wind
12 mph WNW
Humidity
71%
Dew Point
11°
Pressure
29.38 inHg
Visibility
10 mi
UV Index
2.2
Cloud Cover
96%
Sunrise
7:21 AM
Sunset
7:57 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Ottawa County is currently overcast at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:21AM · Sunset: 7:57PM.

24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
33%
5 PM
19°
7%
6 PM
18°
5%
7 PM
17°
3%
8 PM
16°
3%
9 PM
13°
3%
10 PM
13°
3%
11 PM
13°
3%
12 AM
12°
3%
1 AM
12°
3%
2 AM
11°
3%
3 AM
11°
3%
4 AM
10°
3%
5 AM
3%
6 AM
3%
7 AM
3%
8 AM
3%
9 AM
12°
3%
10 AM
14°
3%
11 AM
16°
3%
12 PM
16°
3%
1 PM
17°
3%
2 PM
17°
3%
3 PM
18°
3%
7-Day Forecast
Today
22°
Partly Cloudy with a 33% chance of rain.
Mon
22°
Mostly Clear with a 40% chance of rain.
Tue
26° 12°
Rain, 72% chance.
Wed
23° 16°
Overcast with a 82% chance of rain.
Thu
24° 13°
Drizzle, 81% chance.
Fri
27° 11°
Rain, 90% chance.
Sat
24° 14°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 33% 12 mph WNW 71%
5 PM 19° Partly Cloudy 7% 11 mph NW 69%
6 PM 18° Mostly Clear 5% 10 mph NW 68%
7 PM 17° Clear 3% 6 mph NW 70%
8 PM 16° Clear 3% 4 mph NW 72%
9 PM 13° Clear 3% 3 mph NW 73%
10 PM 13° Clear 3% 3 mph NNW 74%
11 PM 13° Partly Cloudy 3% 4 mph SE 75%
12 AM 12° Mostly Clear 3% 3 mph SSE 76%
1 AM 12° Clear 3% 2 mph NE 78%
2 AM 11° Clear 3% 4 mph NE 81%
3 AM 11° Clear 3% 4 mph NE 84%
4 AM 10° Clear 3% 4 mph ENE 86%
5 AM Clear 3% 4 mph ENE 86%
6 AM Clear 3% 4 mph E 86%
7 AM Clear 3% 4 mph E 86%
8 AM Clear 3% 4 mph E 78%
9 AM 12° Clear 3% 5 mph ESE 66%
10 AM 14° Clear 3% 6 mph ESE 58%
11 AM 16° Clear 3% 5 mph ESE 54%
12 PM 16° Mostly Clear 3% 5 mph ESE 51%
1 PM 17° Mostly Clear 3% 5 mph ESE 48%
2 PM 17° Mostly Clear 3% 5 mph ESE 47%
3 PM 18° Partly Cloudy 3% 6 mph ESE 46%
15-Day Forecast
Today
9/13
Partly Cloudy
33%
22°
Mon
9/14
Mostly Clear
40%
22°
Tue
9/15
Rain
72%
12°
26°
Wed
9/16
Overcast
82%
16°
23°
Thu
9/17
Drizzle
81%
13°
24°
Fri
9/18
Rain
90%
11°
27°
Sat
9/19
Rain
90%
14°
24°
Sun
9/20
Rain
81%
12°
21°
Mon
9/21
Drizzle
60%
11°
22°
Tue
9/22
Drizzle
60%
12°
22°
Wed
9/23
Clear
25%
12°
22°
Thu
9/24
Clear
25%
13°
23°
Fri
9/25
Drizzle
60%
12°
23°
Sat
9/26
Drizzle
60%
12°
22°
Sun
9/27
Drizzle
60%
12°
22°
24
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
21 AQI 3.8 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 24 Good 24 21
Tue 30 Good 30 17
Wed 34 Good 34 29
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE8 J/kg
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index6.5
Kinematics
0–6 km Shear59 kt
0–1 km Shear13 kt
Eff. Shear
0–1 km SRH-56
0–3 km SRH96
Eff. SRH
Storm Motion287° @ 49 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index21.8
Thermo & Levels
PWAT1.03 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals37.8
LCL891 hPa
LFC995 hPa
EL923 hPa
Freezing Lvl11,542 ft