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: 4:51 PM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 33°  /  ▼ 23°
Wind
15 mph SW
Humidity
55%
Dew Point
21°
Pressure
29.05 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
2%
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 2173 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 9:24PM.

80 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
8%
6 PM
33°
7%
7 PM
32°
7%
8 PM
30°
12%
9 PM
28°
12%
10 PM
27°
9%
11 PM
26°
16%
12 AM
26°
17%
1 AM
25°
15%
2 AM
24°
15%
3 AM
24°
18%
4 AM
23°
18%
5 AM
23°
10%
6 AM
23°
14%
7 AM
24°
8%
8 AM
26°
12%
9 AM
26°
9%
10 AM
27°
9%
11 AM
28°
18%
12 PM
31°
19%
1 PM
32°
19%
2 PM
32°
39%
3 PM
32°
39%
4 PM
32°
45%
7-Day Forecast
Today
33° 23°
Clear.
Thu
34° 23°
Partly Cloudy with a 44% chance of rain.
Fri
32° 22°
Partly Cloudy with a 65% chance of rain.
Sat
31° 19°
Partly Cloudy with a 58% chance of rain.
Sun
29° 18°
Drizzle, 52% chance.
Mon
27° 18°
Partly Cloudy with a 29% chance of rain.
Tue
30° 18°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 8% 15 mph SW 55%
6 PM 33° Clear 7% 14 mph SW 57%
7 PM 32° Clear 7% 12 mph SW 61%
8 PM 30° Clear 12% 10 mph SW 68%
9 PM 28° Clear 12% 8 mph SW 74%
10 PM 27° Clear 9% 8 mph SW 79%
11 PM 26° Clear 16% 8 mph SW 80%
12 AM 26° Clear 17% 9 mph SW 80%
1 AM 25° Clear 15% 10 mph WSW 80%
2 AM 24° Clear 15% 10 mph WSW 83%
3 AM 24° Clear 18% 9 mph WSW 87%
4 AM 23° Mostly Clear 18% 9 mph W 92%
5 AM 23° Mostly Clear 10% 8 mph WSW 92%
6 AM 23° Mostly Clear 14% 8 mph WSW 90%
7 AM 24° Partly Cloudy 8% 9 mph WSW 87%
8 AM 26° Partly Cloudy 12% 10 mph WSW 82%
9 AM 26° Partly Cloudy 9% 9 mph WSW 76%
10 AM 27° Partly Cloudy 9% 10 mph WSW 69%
11 AM 28° Partly Cloudy 18% 10 mph WSW 65%
12 PM 31° Partly Cloudy 19% 11 mph WSW 62%
1 PM 32° Partly Cloudy 19% 11 mph WSW 60%
2 PM 32° Partly Cloudy 39% 11 mph WSW 60%
3 PM 32° Partly Cloudy 39% 12 mph WSW 59%
4 PM 32° Mostly Cloudy 45% 12 mph WSW 58%
15-Day Forecast
Today
7/1
Clear
16%
23°
33°
Thu
7/2
Partly Cloudy
44%
23°
34°
Fri
7/3
Partly Cloudy
65%
22°
32°
Sat
7/4
Partly Cloudy
58%
19°
31°
Sun
7/5
Drizzle
52%
18°
29°
Mon
7/6
Partly Cloudy
29%
18°
27°
Tue
7/7
Partly Cloudy
17%
18°
30°
Wed
7/8
Partly Cloudy
69%
17°
31°
Thu
7/9
Rain
68%
17°
30°
Fri
7/10
Drizzle
68%
17°
28°
Sat
7/11
Drizzle
60%
16°
28°
Sun
7/12
Drizzle
60%
16°
28°
Mon
7/13
Drizzle
60%
17°
28°
Tue
7/14
Drizzle
60%
16°
27°
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, 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
SBCAPE1795 J/kg
MLCAPE1775 J/kg
MUCAPE2025 J/kg
SBCIN-78 J/kg
MLCIN0 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear31 kt
0–1 km Shear7 kt
Eff. Shear29 kt
0–1 km SRH3
0–3 km SRH-77
Eff. SRH-77
Storm Motion227° @ 41 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.6
Thermo & Levels
PWAT1.39 in
0–3 km LR7.3 °C/km
700–500 LR6.7 °C/km
Total Totals49.7
LCL825 hPa
LFC731 hPa
EL186 hPa
Freezing Lvl14,403 ft