Excessive Heat Watch 7:00 PM Excessive Heat Warning — 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

Osceola County, Michigan, United States

Last updated: 3:42 PM CDT  ·  Refresh
31°C
Feels like 34°
Clear
▲ 32°  /  ▼ 22°
Wind
12 mph SW
Humidity
56%
Dew Point
22°
Pressure
28.61 inHg
Visibility
10 mi
UV Index
8.1
Cloud Cover
6%
Sunrise
6:02 AM
Sunset
9:27 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Osceola County is currently clear at 31°C. Precipitation is likely — peak probability 56% around 4 PM. Atmospheric instability is elevated (CAPE up to 2410 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 9:27PM.

Alerts

Excessive Heat Watch
Expires 7:00 PM
Excessive Heat Warning
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
77 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
8%
5 PM
31°
7%
6 PM
32°
7%
7 PM
31°
7%
8 PM
29°
12%
9 PM
28°
19%
10 PM
26°
19%
11 PM
25°
23%
12 AM
24°
38%
1 AM
23°
31%
2 AM
22°
36%
3 AM
22°
42%
4 AM
22°
29%
5 AM
22°
29%
6 AM
22°
42%
7 AM
22°
34%
8 AM
23°
22%
9 AM
24°
13%
10 AM
25°
13%
11 AM
28°
23%
12 PM
28°
23%
1 PM
29°
23%
2 PM
30°
40%
3 PM
31°
50%
7-Day Forecast
Today
32° 22°
Clear.
Thu
33° 22°
Partly Cloudy with a 75% chance of rain.
Fri
32° 19°
Partly Cloudy with a 69% chance of rain.
Sat
31° 19°
Overcast with a 64% chance of rain.
Sun
31° 17°
Drizzle, 51% chance.
Mon
29° 17°
Clear.
Tue
31° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 8% 12 mph SW 56%
5 PM 31° Clear 7% 14 mph SW 55%
6 PM 32° Clear 7% 13 mph SW 60%
7 PM 31° Clear 7% 12 mph SW 64%
8 PM 29° Clear 12% 10 mph SW 68%
9 PM 28° Clear 19% 10 mph SW 73%
10 PM 26° Clear 19% 9 mph SW 76%
11 PM 25° Clear 23% 9 mph SW 79%
12 AM 24° Clear 38% 10 mph WSW 83%
1 AM 23° Rain 31% 10 mph W 87%
2 AM 22° Rain 36% 8 mph W 89%
3 AM 22° Partly Cloudy 42% 7 mph WSW 90%
4 AM 22° Partly Cloudy 29% 7 mph WSW 91%
5 AM 22° Partly Cloudy 29% 7 mph WSW 90%
6 AM 22° Partly Cloudy 42% 8 mph WSW 89%
7 AM 22° Partly Cloudy 34% 8 mph WSW 87%
8 AM 23° Partly Cloudy 22% 8 mph WSW 84%
9 AM 24° Partly Cloudy 13% 9 mph WSW 79%
10 AM 25° Partly Cloudy 13% 9 mph WSW 76%
11 AM 28° Partly Cloudy 23% 9 mph WSW 71%
12 PM 28° Partly Cloudy 23% 10 mph WSW 66%
1 PM 29° Mostly Clear 23% 10 mph WSW 61%
2 PM 30° Mostly Clear 40% 11 mph WSW 59%
3 PM 31° Partly Cloudy 50% 11 mph WSW 58%
15-Day Forecast
Today
7/1
Clear
19%
22°
32°
Thu
7/2
Partly Cloudy
75%
22°
33°
Fri
7/3
Partly Cloudy
69%
19°
32°
Sat
7/4
Overcast
64%
19°
31°
Sun
7/5
Drizzle
51%
17°
31°
Mon
7/6
Clear
17%
17°
29°
Tue
7/7
Clear
17%
17°
31°
Wed
7/8
Drizzle
69%
16°
31°
Thu
7/9
Drizzle
68%
16°
32°
Fri
7/10
Drizzle
51%
16°
29°
Sat
7/11
Drizzle
60%
16°
29°
Sun
7/12
Drizzle
60%
15°
29°
Mon
7/13
Drizzle
60%
16°
29°
Tue
7/14
Drizzle
60%
15°
28°
Wed
7/15
Drizzle
60%
14°
28°
77
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
77 AQI 23.3 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 77 Moderate 48 77
Fri 42 Good 41 42
Sat 39 Good 39 30
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 1, 19:00'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
SBCAPE2896 J/kg
MLCAPE2589 J/kg
MUCAPE3231 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear36 kt
0–1 km Shear10 kt
Eff. Shear32 kt
0–1 km SRH-5
0–3 km SRH-115
Eff. SRH-115
Storm Motion224° @ 42 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.6
Thermo & Levels
PWAT1.44 in
0–3 km LR7.2 °C/km
700–500 LR6.9 °C/km
Total Totals51.2
LCL847 hPa
LFC969 hPa
EL159 hPa
Freezing Lvl13,891 ft