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

Eaton County, Michigan, United States

Last updated: 6:42 PM CDT  ·  Refresh
32°C
Feels like 38°
Clear
▲ 34°  /  ▼ 18°
Wind
10 mph W
Humidity
65%
Dew Point
23°
Pressure
29.02 inHg
Visibility
10 mi
UV Index
3.7
Cloud Cover
8%
Sunrise
6:15 AM
Sunset
9:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Eaton County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2643 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 9:15PM.

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
67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
11%
8 PM
31°
29%
9 PM
28°
29%
10 PM
27°
21%
11 PM
26°
14%
12 AM
24°
14%
1 AM
22°
7%
2 AM
21°
3%
3 AM
21°
3%
4 AM
19°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
23°
3%
10 AM
25°
3%
11 AM
27°
3%
12 PM
27°
3%
1 PM
29°
3%
2 PM
31°
3%
3 PM
32°
3%
4 PM
32°
3%
5 PM
32°
3%
6 PM
32°
3%
7-Day Forecast
Tonight
34° 18°
Clear with a 21% chance of rain.
Thu
32° 18°
Clear.
Fri
32° 19°
Mostly Clear with a 49% chance of rain.
Sat
31° 16°
Drizzle, 54% chance.
Sun
26° 13°
Mostly Clear.
Mon
28° 14°
Heavy Rain, 90% chance.
Tue
27° 13°
Partly Cloudy with a 82% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 11% 10 mph W 65%
8 PM 31° Mostly Clear 29% 8 mph WNW 67%
9 PM 28° Partly Cloudy 29% 5 mph NW 70%
10 PM 27° Mostly Clear 21% 5 mph N 74%
11 PM 26° Mostly Clear 14% 5 mph N 72%
12 AM 24° Partly Cloudy 14% 6 mph N 69%
1 AM 22° Mostly Cloudy 7% 6 mph NNE 65%
2 AM 21° Mostly Cloudy 3% 6 mph NNE 65%
3 AM 21° Mostly Cloudy 3% 6 mph NNE 66%
4 AM 19° Partly Cloudy 3% 5 mph NNE 68%
5 AM 18° Partly Cloudy 3% 5 mph NNE 69%
6 AM 18° Mostly Clear 3% 4 mph NNE 70%
7 AM 19° Clear 3% 4 mph NNE 70%
8 AM 21° Clear 3% 5 mph NNE 65%
9 AM 23° Clear 3% 5 mph NNE 58%
10 AM 25° Clear 3% 5 mph NNE 51%
11 AM 27° Clear 3% 5 mph NNE 46%
12 PM 27° Clear 3% 5 mph N 43%
1 PM 29° Clear 3% 5 mph N 40%
2 PM 31° Clear 3% 4 mph N 40%
3 PM 32° Mostly Clear 3% 4 mph N 40%
4 PM 32° Mostly Clear 3% 4 mph N 40%
5 PM 32° Mostly Clear 3% 3 mph N 43%
6 PM 32° Mostly Clear 3% 3 mph N 48%
15-Day Forecast
Today
7/15
Clear
21%
18°
34°
Thu
7/16
Clear
7%
18°
32°
Fri
7/17
Mostly Clear
49%
19°
32°
Sat
7/18
Drizzle
54%
16°
31°
Sun
7/19
Mostly Clear
7%
13°
26°
Mon
7/20
Heavy Rain
90%
14°
28°
Tue
7/21
Partly Cloudy
82%
13°
27°
Wed
7/22
Mostly Clear
17%
13°
26°
Thu
7/23
Mostly Cloudy
43%
13°
28°
Fri
7/24
Rain
68%
16°
28°
Sat
7/25
Drizzle
51%
17°
27°
Sun
7/26
Drizzle
60%
17°
29°
Mon
7/27
Drizzle
60%
17°
29°
Tue
7/28
Drizzle
60%
16°
29°
Wed
7/29
Drizzle
60%
17°
29°
67
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
67 AQI 17.7 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 67 Moderate 48 67
Fri 394 Hazardous 87 394
Sat 257 Very Unhealthy 80 257
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
SBCAPE3115 J/kg
MLCAPE2905 J/kg
MUCAPE3115 J/kg
SBCIN-62 J/kg
MLCIN0 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear25 kt
0–1 km Shear3 kt
Eff. Shear30 kt
0–1 km SRH-11
0–3 km SRH-128
Eff. SRH-128
Storm Motion260° @ 25 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.7
Thermo & Levels
PWAT1.66 in
0–3 km LR6.5 °C/km
700–500 LR6.5 °C/km
Total Totals48.9
LCL865 hPa
LFC812 hPa
EL149 hPa
Freezing Lvl15,472 ft