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

Calhoun County, Michigan, United States

Last updated: 3:32 PM CDT  ·  Refresh
34°C
Feels like 38°
Clear
▲ 34°  /  ▼ 23°
Wind
13 mph SW
Humidity
52%
Dew Point
22°
Pressure
29.00 inHg
Visibility
10 mi
UV Index
8.3
Cloud Cover
0%
Sunrise
6:07 AM
Sunset
9:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3307 J/kg) — isolated convective development possible. Sunrise: 6:07AM · 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
73 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
5 PM
33°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
24°
5%
6 AM
23°
5%
7 AM
24°
15%
8 AM
26°
5%
9 AM
27°
5%
10 AM
28°
9%
11 AM
30°
9%
12 PM
31°
9%
1 PM
31°
9%
2 PM
32°
16%
3 PM
32°
26%
7-Day Forecast
Today
34° 23°
Clear.
Thu
34° 23°
Clear with a 34% chance of rain.
Fri
33° 23°
Mostly Clear with a 42% chance of rain.
Sat
31° 22°
Rain, 69% chance.
Sun
29° 19°
Drizzle, 51% chance.
Mon
28° 19°
Rain, 29% chance.
Tue
28° 18°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 13 mph SW 52%
5 PM 33° Clear 3% 14 mph SW 53%
6 PM 34° Clear 3% 14 mph SW 57%
7 PM 33° Clear 3% 12 mph SW 62%
8 PM 32° Clear 3% 11 mph SW 67%
9 PM 30° Clear 3% 10 mph SW 73%
10 PM 28° Clear 3% 9 mph SW 78%
11 PM 27° Clear 3% 9 mph SW 82%
12 AM 27° Clear 3% 9 mph SW 86%
1 AM 26° Clear 3% 9 mph SW 89%
2 AM 25° Clear 3% 8 mph SW 91%
3 AM 25° Clear 3% 8 mph SW 92%
4 AM 24° Clear 3% 7 mph SW 94%
5 AM 24° Mostly Clear 5% 7 mph SW 93%
6 AM 23° Mostly Clear 5% 7 mph WSW 91%
7 AM 24° Clear 15% 8 mph SW 88%
8 AM 26° Clear 5% 9 mph WSW 84%
9 AM 27° Clear 5% 9 mph WSW 77%
10 AM 28° Clear 9% 9 mph WSW 72%
11 AM 30° Clear 9% 10 mph WSW 68%
12 PM 31° Clear 9% 10 mph SW 64%
1 PM 31° Clear 9% 11 mph SW 61%
2 PM 32° Clear 16% 11 mph SW 60%
3 PM 32° Mostly Clear 26% 11 mph SW 60%
15-Day Forecast
Today
7/1
Clear
3%
23°
34°
Thu
7/2
Clear
34%
23°
34°
Fri
7/3
Mostly Clear
42%
23°
33°
Sat
7/4
Rain
69%
22°
31°
Sun
7/5
Drizzle
51%
19°
29°
Mon
7/6
Rain
29%
19°
28°
Tue
7/7
Rain
28%
18°
28°
Wed
7/8
Drizzle
42%
18°
29°
Thu
7/9
Rain
68%
18°
28°
Fri
7/10
Rain
68%
18°
28°
Sat
7/11
Drizzle
64%
17°
27°
Sun
7/12
Drizzle
60%
17°
28°
Mon
7/13
Drizzle
60%
17°
28°
Tue
7/14
Drizzle
60%
16°
27°
Wed
7/15
Drizzle
60%
16°
26°
73
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
73 AQI 21.1 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 73 Moderate 39 73
Fri 49 Good 38 49
Sat 41 Good 40 41
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
SBCAPE3099 J/kg
MLCAPE1762 J/kg
MUCAPE3099 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-8.3
Kinematics
0–6 km Shear26 kt
0–1 km Shear6 kt
Eff. Shear23 kt
0–1 km SRH-4
0–3 km SRH-86
Eff. SRH-86
Storm Motion228° @ 36 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.4
Thermo & Levels
PWAT1.23 in
0–3 km LR7.3 °C/km
700–500 LR7.4 °C/km
Total Totals49.1
LCL828 hPa
LFC982 hPa
EL153 hPa
Freezing Lvl14,117 ft