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

Mecosta County, Michigan, United States

Last updated: 4:56 PM CDT  ·  Refresh
32°C
Feels like 35°
Clear
▲ 32°  /  ▼ 22°
Wind
14 mph SW
Humidity
55%
Dew Point
21°
Pressure
28.86 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
4%
Sunrise
6:03 AM
Sunset
9:26 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Mecosta County is currently clear at 32°C. Precipitation is likely — peak probability 55% around 5 PM. Atmospheric instability is elevated (CAPE up to 2000 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 9:26PM.

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
79 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
8%
6 PM
32°
7%
7 PM
31°
7%
8 PM
29°
12%
9 PM
27°
12%
10 PM
26°
19%
11 PM
25°
19%
12 AM
24°
17%
1 AM
24°
21%
2 AM
23°
34%
3 AM
23°
26%
4 AM
22°
26%
5 AM
22°
18%
6 AM
22°
26%
7 AM
23°
24%
8 AM
24°
32%
9 AM
26°
9%
10 AM
27°
9%
11 AM
27°
22%
12 PM
30°
22%
1 PM
32°
27%
2 PM
32°
44%
3 PM
32°
53%
4 PM
32°
49%
7-Day Forecast
Today
32° 22°
Clear.
Thu
33° 22°
Partly Cloudy with a 56% chance of rain.
Fri
32° 21°
Partly Cloudy with a 56% chance of rain.
Sat
31° 18°
Mostly Cloudy with a 64% chance of rain.
Sun
30° 18°
Drizzle, 51% chance.
Mon
27° 18°
Partly Cloudy with a 29% chance of rain.
Tue
31° 18°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 8% 14 mph SW 55%
6 PM 32° Clear 7% 12 mph SW 56%
7 PM 31° Clear 7% 11 mph SW 62%
8 PM 29° Clear 12% 10 mph SW 69%
9 PM 27° Mostly Clear 12% 8 mph SW 74%
10 PM 26° Mostly Clear 19% 8 mph SW 79%
11 PM 25° Mostly Clear 19% 8 mph SW 80%
12 AM 24° Mostly Clear 17% 9 mph SW 81%
1 AM 24° Mostly Clear 21% 9 mph WSW 81%
2 AM 23° Partly Cloudy 34% 9 mph WSW 84%
3 AM 23° Partly Cloudy 26% 8 mph WSW 89%
4 AM 22° Partly Cloudy 26% 7 mph WSW 92%
5 AM 22° Mostly Clear 18% 7 mph WSW 92%
6 AM 22° Mostly Clear 26% 7 mph WSW 91%
7 AM 23° Mostly Clear 24% 8 mph WSW 89%
8 AM 24° Partly Cloudy 32% 9 mph WSW 84%
9 AM 26° Partly Cloudy 9% 9 mph WSW 78%
10 AM 27° Partly Cloudy 9% 9 mph WSW 70%
11 AM 27° Partly Cloudy 22% 10 mph WSW 66%
12 PM 30° Mostly Cloudy 22% 10 mph WSW 63%
1 PM 32° Mostly Cloudy 27% 10 mph WSW 60%
2 PM 32° Mostly Cloudy 44% 10 mph WSW 59%
3 PM 32° Mostly Cloudy 53% 11 mph WSW 59%
4 PM 32° Mostly Cloudy 49% 11 mph WSW 59%
15-Day Forecast
Today
7/1
Clear
19%
22°
32°
Thu
7/2
Partly Cloudy
56%
22°
33°
Fri
7/3
Partly Cloudy
56%
21°
32°
Sat
7/4
Mostly Cloudy
64%
18°
31°
Sun
7/5
Drizzle
51%
18°
30°
Mon
7/6
Partly Cloudy
29%
18°
27°
Tue
7/7
Partly Cloudy
17%
18°
31°
Wed
7/8
Partly Cloudy
69%
17°
31°
Thu
7/9
Rain
68%
16°
30°
Fri
7/10
Rain
68%
17°
28°
Sat
7/11
Drizzle
60%
16°
28°
Sun
7/12
Drizzle
60%
16°
29°
Mon
7/13
Drizzle
60%
16°
29°
Tue
7/14
Drizzle
60%
16°
28°
Wed
7/15
Drizzle
60%
15°
28°
79
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
79 AQI 24.0 µg/m³
O3
Ground-level ozone
54 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 79 Moderate 54 79
Fri 44 Good 44 43
Sat 41 Good 41 34
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1759 J/kg
MLCAPE1663 J/kg
MUCAPE2032 J/kg
SBCIN-104 J/kg
MLCIN0 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear33 kt
0–1 km Shear8 kt
Eff. Shear32 kt
0–1 km SRH6
0–3 km SRH-81
Eff. SRH-81
Storm Motion229° @ 43 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index18.6
Thermo & Levels
PWAT1.20 in
0–3 km LR7.1 °C/km
700–500 LR7.0 °C/km
Total Totals47.1
LCL832 hPa
LFC714 hPa
EL190 hPa
Freezing Lvl14,285 ft