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: 4:58 PM CDT  ·  Refresh
31°C
Feels like 34°
Clear
▲ 32°  /  ▼ 21°
Wind
13 mph SW
Humidity
58%
Dew Point
21°
Pressure
28.61 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
6%
Sunrise
6:02 AM
Sunset
9:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Osceola County is currently clear at 31°C. Precipitation is likely — peak probability 66% around 5 PM. Atmospheric instability is elevated (CAPE up to 2034 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%
6 PM
31°
7%
7 PM
30°
7%
8 PM
28°
19%
9 PM
26°
19%
10 PM
25°
19%
11 PM
24°
19%
12 AM
24°
21%
1 AM
23°
27%
2 AM
23°
37%
3 AM
22°
39%
4 AM
22°
44%
5 AM
21°
27%
6 AM
22°
32%
7 AM
22°
21%
8 AM
23°
21%
9 AM
24°
17%
10 AM
26°
9%
11 AM
27°
27%
12 PM
29°
27%
1 PM
31°
27%
2 PM
31°
44%
3 PM
31°
58%
4 PM
31°
59%
7-Day Forecast
Today
32° 21°
Clear.
Thu
33° 21°
Partly Cloudy with a 66% chance of rain.
Fri
32° 21°
Partly Cloudy with a 65% chance of rain.
Sat
30° 18°
Partly Cloudy with a 64% chance of rain.
Sun
30° 17°
Drizzle, 51% chance.
Mon
28° 17°
Partly Cloudy.
Tue
31° 17°
Overcast.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 8% 13 mph SW 58%
6 PM 31° Clear 7% 12 mph SW 60%
7 PM 30° Clear 7% 11 mph SW 64%
8 PM 28° Clear 19% 10 mph SW 70%
9 PM 26° Clear 19% 9 mph SW 75%
10 PM 25° Clear 19% 8 mph SW 79%
11 PM 24° Mostly Clear 19% 9 mph SW 81%
12 AM 24° Mostly Clear 21% 10 mph WSW 82%
1 AM 23° Mostly Clear 27% 10 mph WSW 84%
2 AM 23° Partly Cloudy 37% 10 mph WSW 87%
3 AM 22° Rain 39% 10 mph WSW 90%
4 AM 22° Mostly Cloudy 44% 7 mph WSW 92%
5 AM 21° Drizzle 27% 7 mph WSW 91%
6 AM 22° Rain 32% 8 mph WSW 90%
7 AM 22° Rain 21% 9 mph WSW 89%
8 AM 23° Rain 21% 9 mph WSW 84%
9 AM 24° Partly Cloudy 17% 9 mph WSW 77%
10 AM 26° Partly Cloudy 9% 9 mph WSW 71%
11 AM 27° Partly Cloudy 27% 10 mph WSW 65%
12 PM 29° Mostly Cloudy 27% 10 mph WSW 60%
1 PM 31° Mostly Cloudy 27% 11 mph WSW 56%
2 PM 31° Mostly Cloudy 44% 11 mph WSW 56%
3 PM 31° Mostly Cloudy 58% 11 mph WSW 57%
4 PM 31° Rain 59% 11 mph WSW 58%
15-Day Forecast
Today
7/1
Clear
19%
21°
32°
Thu
7/2
Partly Cloudy
66%
21°
33°
Fri
7/3
Partly Cloudy
65%
21°
32°
Sat
7/4
Partly Cloudy
64%
18°
30°
Sun
7/5
Drizzle
51%
17°
30°
Mon
7/6
Partly Cloudy
17%
17°
28°
Tue
7/7
Overcast
17%
17°
31°
Wed
7/8
Rain
69%
16°
30°
Thu
7/9
Rain
68%
16°
29°
Fri
7/10
Drizzle
51%
16°
28°
Sat
7/11
Drizzle
60%
16°
28°
Sun
7/12
Drizzle
60%
15°
29°
Mon
7/13
Drizzle
60%
16°
28°
Tue
7/14
Drizzle
60%
15°
27°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2157 J/kg
MLCAPE1624 J/kg
MUCAPE2157 J/kg
SBCIN-42 J/kg
MLCIN0 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear37 kt
0–1 km Shear9 kt
Eff. Shear34 kt
0–1 km SRH2
0–3 km SRH-84
Eff. SRH-84
Storm Motion228° @ 44 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.4
Thermo & Levels
PWAT1.31 in
0–3 km LR7.1 °C/km
700–500 LR7.0 °C/km
Total Totals49.4
LCL838 hPa
LFC749 hPa
EL178 hPa
Freezing Lvl14,006 ft