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

Isabella County, Michigan, United States

Last updated: 3:37 PM CDT  ·  Refresh
33°C
Feels like 39°
Clear
▲ 33°  /  ▼ 23°
Wind
14 mph SW
Humidity
57%
Dew Point
22°
Pressure
29.05 inHg
Visibility
10 mi
UV Index
8.1
Cloud Cover
8%
Sunrise
6:01 AM
Sunset
9:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Isabella County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2449 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 9:24PM.

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
80 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
4%
5 PM
33°
7%
6 PM
33°
7%
7 PM
32°
7%
8 PM
31°
12%
9 PM
29°
12%
10 PM
27°
9%
11 PM
27°
17%
12 AM
26°
17%
1 AM
26°
15%
2 AM
24°
16%
3 AM
23°
31%
4 AM
23°
29%
5 AM
23°
10%
6 AM
23°
10%
7 AM
24°
5%
8 AM
25°
9%
9 AM
26°
9%
10 AM
26°
9%
11 AM
29°
19%
12 PM
29°
19%
1 PM
30°
19%
2 PM
31°
36%
3 PM
31°
37%
7-Day Forecast
Today
33° 23°
Clear.
Thu
34° 23°
Partly Cloudy with a 41% chance of rain.
Fri
32° 21°
Mostly Clear with a 69% chance of rain.
Sat
31° 20°
Mostly Cloudy with a 60% chance of rain.
Sun
30° 18°
Drizzle, 51% chance.
Mon
27° 18°
Rain, 29% chance.
Tue
31° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 4% 14 mph SW 57%
5 PM 33° Clear 7% 15 mph SW 56%
6 PM 33° Clear 7% 14 mph SW 58%
7 PM 32° Clear 7% 12 mph WSW 62%
8 PM 31° Clear 12% 10 mph SW 66%
9 PM 29° Clear 12% 9 mph SW 71%
10 PM 27° Clear 9% 9 mph SW 76%
11 PM 27° Clear 17% 9 mph SW 78%
12 AM 26° Clear 17% 9 mph SW 79%
1 AM 26° Clear 15% 8 mph WSW 80%
2 AM 24° Mostly Clear 16% 8 mph WSW 83%
3 AM 23° Mostly Clear 31% 8 mph WSW 87%
4 AM 23° Mostly Clear 29% 7 mph WSW 91%
5 AM 23° Mostly Clear 10% 8 mph WSW 91%
6 AM 23° Mostly Clear 10% 8 mph WSW 89%
7 AM 24° Mostly Clear 5% 9 mph WSW 86%
8 AM 25° Mostly Clear 9% 10 mph WSW 82%
9 AM 26° Mostly Clear 9% 10 mph WSW 78%
10 AM 26° Mostly Clear 9% 10 mph WSW 74%
11 AM 29° Partly Cloudy 19% 10 mph WSW 71%
12 PM 29° Partly Cloudy 19% 11 mph WSW 68%
1 PM 30° Partly Cloudy 19% 11 mph WSW 66%
2 PM 31° Partly Cloudy 36% 12 mph WSW 64%
3 PM 31° Partly Cloudy 37% 12 mph WSW 64%
15-Day Forecast
Today
7/1
Clear
9%
23°
33°
Thu
7/2
Partly Cloudy
41%
23°
34°
Fri
7/3
Mostly Clear
69%
21°
32°
Sat
7/4
Mostly Cloudy
60%
20°
31°
Sun
7/5
Drizzle
51%
18°
30°
Mon
7/6
Rain
29%
18°
27°
Tue
7/7
Clear
17%
18°
31°
Wed
7/8
Drizzle
42%
17°
31°
Thu
7/9
Drizzle
68%
17°
32°
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%
17°
29°
Tue
7/14
Drizzle
60%
16°
28°
Wed
7/15
Drizzle
60%
15°
28°
80
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
80 AQI 25.0 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 80 Moderate 48 80
Fri 47 Good 43 47
Sat 40 Good 40 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, 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
SBCAPE3158 J/kg
MLCAPE3204 J/kg
MUCAPE3512 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.1
Kinematics
0–6 km Shear33 kt
0–1 km Shear6 kt
Eff. Shear26 kt
0–1 km SRH-16
0–3 km SRH-101
Eff. SRH-101
Storm Motion225° @ 39 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.3
Thermo & Levels
PWAT1.65 in
0–3 km LR7.5 °C/km
700–500 LR6.8 °C/km
Total Totals51.9
LCL842 hPa
LFC984 hPa
EL151 hPa
Freezing Lvl14,334 ft