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

Gratiot County, Michigan, United States

Last updated: 4:55 PM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 34°  /  ▼ 24°
Wind
14 mph SW
Humidity
51%
Dew Point
20°
Pressure
29.15 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
2%
Sunrise
6:02 AM
Sunset
9:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gratiot County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2535 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 9:22PM.

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
81 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
31°
7%
9 PM
29°
7%
10 PM
28°
4%
11 PM
28°
4%
12 AM
27°
4%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
28°
5%
10 AM
29°
5%
11 AM
29°
5%
12 PM
32°
5%
1 PM
33°
9%
2 PM
33°
25%
3 PM
33°
26%
4 PM
33°
35%
7-Day Forecast
Today
34° 24°
Clear.
Thu
35° 24°
Mostly Clear with a 44% chance of rain.
Fri
33° 23°
Partly Cloudy with a 65% chance of rain.
Sat
31° 20°
Mostly Cloudy with a 74% chance of rain.
Sun
29° 19°
Drizzle, 61% chance.
Mon
27° 18°
Partly Cloudy.
Tue
29° 19°
Mostly Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 8% 14 mph SW 51%
6 PM 33° Clear 7% 12 mph SW 53%
7 PM 32° Clear 7% 10 mph SW 59%
8 PM 31° Clear 7% 10 mph SW 66%
9 PM 29° Clear 7% 9 mph SW 73%
10 PM 28° Clear 4% 8 mph SW 78%
11 PM 28° Clear 4% 9 mph SW 80%
12 AM 27° Clear 4% 9 mph SW 81%
1 AM 26° Clear 3% 9 mph WSW 82%
2 AM 26° Clear 3% 9 mph WSW 85%
3 AM 26° Clear 3% 8 mph WSW 87%
4 AM 25° Clear 3% 8 mph WSW 90%
5 AM 24° Mostly Clear 3% 8 mph WSW 90%
6 AM 24° Mostly Clear 3% 9 mph SW 89%
7 AM 25° Mostly Clear 3% 10 mph SW 87%
8 AM 27° Mostly Clear 3% 11 mph WSW 80%
9 AM 28° Clear 5% 11 mph WSW 74%
10 AM 29° Clear 5% 11 mph WSW 67%
11 AM 29° Mostly Clear 5% 12 mph WSW 63%
12 PM 32° Mostly Clear 5% 12 mph WSW 61%
1 PM 33° Partly Cloudy 9% 13 mph WSW 59%
2 PM 33° Partly Cloudy 25% 13 mph WSW 59%
3 PM 33° Partly Cloudy 26% 13 mph WSW 59%
4 PM 33° Partly Cloudy 35% 13 mph WSW 59%
15-Day Forecast
Today
7/1
Clear
8%
24°
34°
Thu
7/2
Mostly Clear
44%
24°
35°
Fri
7/3
Partly Cloudy
65%
23°
33°
Sat
7/4
Mostly Cloudy
74%
20°
31°
Sun
7/5
Drizzle
61%
19°
29°
Mon
7/6
Partly Cloudy
17%
18°
27°
Tue
7/7
Mostly Clear
28%
19°
29°
Wed
7/8
Mostly Cloudy
69%
18°
31°
Thu
7/9
Rain
68%
17°
30°
Fri
7/10
Drizzle
51%
17°
28°
Sat
7/11
Drizzle
60%
17°
28°
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°
28°
81
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
81 AQI 25.5 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 81 Moderate 45 81
Fri 52 Moderate 46 52
Sat 40 Good 40 38
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
SBCAPE1763 J/kg
MLCAPE1431 J/kg
MUCAPE1763 J/kg
SBCIN-123 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear30 kt
0–1 km Shear8 kt
Eff. Shear29 kt
0–1 km SRH-7
0–3 km SRH-96
Eff. SRH-96
Storm Motion228° @ 39 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.4
Thermo & Levels
PWAT1.34 in
0–3 km LR7.2 °C/km
700–500 LR7.0 °C/km
Total Totals49.6
LCL821 hPa
LFC705 hPa
EL185 hPa
Freezing Lvl14,475 ft