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

Eaton County, Michigan, United States

Last updated: 4:53 PM CDT  ·  Refresh
33°C
Feels like 38°
Clear
▲ 34°  /  ▼ 24°
Wind
13 mph SW
Humidity
54%
Dew Point
21°
Pressure
29.01 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
2%
Sunrise
6:05 AM
Sunset
9:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Eaton County is currently clear at 33°C. Precipitation is likely — peak probability 52% around 5 PM. Atmospheric instability is elevated (CAPE up to 3066 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 9:20PM.

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
33°
4%
6 PM
34°
4%
7 PM
33°
4%
8 PM
31°
4%
9 PM
29°
4%
10 PM
28°
4%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
25°
3%
5 AM
24°
5%
6 AM
24°
5%
7 AM
25°
5%
8 AM
27°
5%
9 AM
28°
14%
10 AM
29°
14%
11 AM
29°
15%
12 PM
32°
15%
1 PM
33°
15%
2 PM
33°
36%
3 PM
33°
36%
4 PM
33°
36%
7-Day Forecast
Today
34° 24°
Clear.
Thu
34° 24°
Mostly Clear with a 52% chance of rain.
Fri
33° 23°
Partly Cloudy with a 51% chance of rain.
Sat
30° 21°
Mostly Cloudy with a 72% chance of rain.
Sun
29° 19°
Drizzle, 50% chance.
Mon
28° 18°
Partly Cloudy with a 29% chance of rain.
Tue
28° 18°
Partly Cloudy with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 4% 13 mph SW 54%
6 PM 34° Clear 4% 13 mph SW 59%
7 PM 33° Clear 4% 12 mph SW 64%
8 PM 31° Clear 4% 10 mph SW 69%
9 PM 29° Clear 4% 9 mph SW 74%
10 PM 28° Clear 4% 9 mph SW 79%
11 PM 27° Clear 3% 9 mph SW 82%
12 AM 27° Clear 3% 9 mph SW 84%
1 AM 26° Mostly Clear 3% 9 mph WSW 87%
2 AM 26° Clear 3% 9 mph WSW 89%
3 AM 25° Clear 3% 9 mph WSW 90%
4 AM 25° Clear 3% 8 mph SW 91%
5 AM 24° Clear 5% 8 mph SW 90%
6 AM 24° Mostly Clear 5% 8 mph SW 89%
7 AM 25° Mostly Clear 5% 9 mph SW 86%
8 AM 27° Mostly Clear 5% 10 mph WSW 81%
9 AM 28° Clear 14% 10 mph WSW 76%
10 AM 29° Clear 14% 10 mph WSW 70%
11 AM 29° Mostly Clear 15% 11 mph WSW 66%
12 PM 32° Mostly Clear 15% 12 mph WSW 63%
1 PM 33° Partly Cloudy 15% 12 mph WSW 60%
2 PM 33° Partly Cloudy 36% 12 mph WSW 60%
3 PM 33° Partly Cloudy 36% 12 mph WSW 59%
4 PM 33° Partly Cloudy 36% 12 mph WSW 59%
15-Day Forecast
Today
7/1
Clear
4%
24°
34°
Thu
7/2
Mostly Clear
52%
24°
34°
Fri
7/3
Partly Cloudy
51%
23°
33°
Sat
7/4
Mostly Cloudy
72%
21°
30°
Sun
7/5
Drizzle
50%
19°
29°
Mon
7/6
Partly Cloudy
29%
18°
28°
Tue
7/7
Partly Cloudy
28%
18°
28°
Wed
7/8
Overcast
69%
18°
30°
Thu
7/9
Rain
68%
17°
29°
Fri
7/10
Rain
68%
17°
29°
Sat
7/11
Drizzle
60%
17°
27°
Sun
7/12
Drizzle
60%
16°
28°
Mon
7/13
Drizzle
60%
17°
29°
Tue
7/14
Drizzle
60%
16°
28°
Wed
7/15
Drizzle
60%
16°
27°
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 23.1 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 77 Moderate 40 77
Fri 51 Moderate 43 51
Sat 43 Good 39 43
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
SBCAPE2506 J/kg
MLCAPE1160 J/kg
MUCAPE2506 J/kg
SBCIN-1 J/kg
MLCIN-0 J/kg
Lifted Index-7.3
Kinematics
0–6 km Shear27 kt
0–1 km Shear7 kt
Eff. Shear25 kt
0–1 km SRH2
0–3 km SRH-78
Eff. SRH-78
Storm Motion231° @ 38 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.4
Thermo & Levels
PWAT1.16 in
0–3 km LR7.2 °C/km
700–500 LR7.2 °C/km
Total Totals46.9
LCL825 hPa
LFC945 hPa
EL167 hPa
Freezing Lvl14,268 ft