Heat Advisory — Mason, MI, Lake, MI, Osceola, MI, Clare, MI, Oceana, MI, Newaygo, MI, Mecosta, MI, Isabella, MI, Muskegon, MI, Montcalm, MI, Gratiot, MI, Ottawa, MI, Kent, MI, Ionia, MI, Clinton, MI, Allegan, MI, Barry, MI, Eaton, MI, Ingham, MI, Van Buren, MI, Kalamazoo, MI, Calhoun, MI, Jackson, MI 7:00 PM

Muskegon, Michigan

Last updated: 6:42 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Clear
▲ 30°  /  ▼ 20°
Wind
9 mph NW
Humidity
65%
Dew Point
21°
Pressure
29.35 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
19%
Sunrise
6:18 AM
Sunset
9:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Muskegon is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1227 J/kg) — isolated convective development possible. Sunrise: 6:18AM · Sunset: 9:22PM.

Alerts

Heat Advisory
Mason, MI, Lake, MI, Osceola, MI, Clare, MI, Oceana, MI, Newaygo, MI, Mecosta, MI, Isabella, MI, Muskegon, MI, Montcalm, MI, Gratiot, MI, Ottawa, MI, Kent, MI, Ionia, MI, Clinton, MI, Allegan, MI, Barry, MI, Eaton, MI, Ingham, MI, Van Buren, MI, Kalamazoo, MI, Calhoun, MI, Jackson, MI
Expires 7:00 PM
153 AQI · Unhealthy Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
8 PM
28°
29%
9 PM
27°
23%
10 PM
26°
14%
11 PM
25°
14%
12 AM
24°
14%
1 AM
24°
7%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
23°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
28°
3%
1 PM
28°
3%
2 PM
30°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
30°
3%
7-Day Forecast
Tonight
30° 20°
Mostly Clear.
Thu
30° 20°
Mostly Clear.
Fri
30° 21°
Partly Cloudy.
Sat
28° 17°
Mostly Clear with a 60% chance of rain.
Sun
24° 16°
Mostly Clear.
Mon
26° 17°
Heavy Rain, 90% chance.
Tue
25° 15°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 11% 9 mph NW 65%
8 PM 28° Mostly Clear 29% 7 mph NNW 60%
9 PM 27° Mostly Clear 23% 6 mph N 60%
10 PM 26° Mostly Clear 14% 6 mph NNE 60%
11 PM 25° Partly Cloudy 14% 6 mph NNE 58%
12 AM 24° Partly Cloudy 14% 5 mph NE 58%
1 AM 24° Partly Cloudy 7% 4 mph NE 57%
2 AM 24° Mostly Cloudy 3% 4 mph NE 58%
3 AM 23° Mostly Cloudy 3% 4 mph NE 61%
4 AM 23° Partly Cloudy 3% 4 mph NE 63%
5 AM 23° Mostly Clear 3% 4 mph NE 63%
6 AM 21° Mostly Clear 3% 4 mph NE 63%
7 AM 21° Clear 3% 4 mph NE 62%
8 AM 23° Clear 3% 4 mph NE 58%
9 AM 24° Clear 3% 4 mph NE 52%
10 AM 26° Clear 3% 4 mph NNE 47%
11 AM 27° Clear 3% 3 mph N 45%
12 PM 28° Clear 3% 4 mph NNW 44%
1 PM 28° Clear 3% 5 mph NW 43%
2 PM 30° Clear 3% 6 mph WNW 44%
3 PM 29° Mostly Clear 3% 6 mph WNW 45%
4 PM 29° Mostly Clear 3% 7 mph WNW 46%
5 PM 29° Mostly Clear 3% 7 mph NW 48%
6 PM 30° Mostly Clear 3% 6 mph NW 51%
15-Day Forecast
Today
7/15
Mostly Clear
14%
20°
30°
Thu
7/16
Mostly Clear
7%
20°
30°
Fri
7/17
Partly Cloudy
15%
21°
30°
Sat
7/18
Mostly Clear
60%
17°
28°
Sun
7/19
Mostly Clear
14%
16°
24°
Mon
7/20
Heavy Rain
90%
17°
26°
Tue
7/21
Clear
52%
15°
25°
Wed
7/22
Mostly Clear
8%
14°
24°
Thu
7/23
Mostly Cloudy
44%
16°
24°
Fri
7/24
Rain
68%
18°
25°
Sat
7/25
Drizzle
51%
18°
24°
Sun
7/26
Drizzle
60%
19°
26°
Mon
7/27
Drizzle
60%
19°
26°
Tue
7/28
Drizzle
60%
19°
26°
Wed
7/29
Drizzle
60%
19°
26°
153
Unhealthy
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Some members of the general public may experience health effects; sensitive groups may experience more serious effects.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
153 AQI 57.9 µg/m³
O3
Ground-level ozone
93 AQI 68 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 153 Unhealthy 93 153
Fri 473 Hazardous 80 473
Sat 259 Very Unhealthy 101 259
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 Wed Jul 15, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1077 J/kg
MLCAPE162 J/kg
MUCAPE1494 J/kg
SBCIN-314 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear28 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH-15
0–3 km SRH-89
Eff. SRH—
Storm Motion260° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index6.4
Thermo & Levels
PWAT1.06 in
0–3 km LR5.2 °C/km
700–500 LR6.5 °C/km
Total Totals37.0
LCL896 hPa
LFC648 hPa
EL197 hPa
Freezing Lvl15,669 ft