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: 4:51 PM CDT  ·  Refresh
33°C
Feels like 38°
Clear
▲ 34°  /  ▼ 23°
Wind
13 mph SW
Humidity
54%
Dew Point
22°
Pressure
29.00 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
1%
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 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3510 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
33°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
25°
3%
5 AM
23°
5%
6 AM
24°
5%
7 AM
25°
5%
8 AM
27°
5%
9 AM
28°
9%
10 AM
29°
9%
11 AM
29°
9%
12 PM
32°
9%
1 PM
33°
9%
2 PM
33°
25%
3 PM
33°
26%
4 PM
33°
26%
7-Day Forecast
Today
34° 23°
Clear.
Thu
34° 23°
Mostly Clear with a 34% chance of rain.
Fri
33° 23°
Mostly Cloudy with a 56% chance of rain.
Sat
30° 21°
Mostly Cloudy with a 58% chance of rain.
Sun
29° 19°
Drizzle, 50% chance.
Mon
28° 19°
Partly Cloudy with a 29% chance of rain.
Tue
28° 19°
Partly Cloudy with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 13 mph SW 54%
6 PM 34° Clear 3% 13 mph SW 60%
7 PM 33° Clear 3% 12 mph SW 65%
8 PM 31° Clear 3% 10 mph SW 70%
9 PM 29° Mostly Clear 3% 10 mph SW 76%
10 PM 28° Clear 3% 10 mph SW 80%
11 PM 27° Clear 3% 9 mph SW 83%
12 AM 27° Mostly Clear 3% 9 mph SW 86%
1 AM 26° Mostly Clear 3% 9 mph WSW 89%
2 AM 26° Mostly Clear 3% 8 mph WSW 90%
3 AM 25° Mostly Clear 3% 8 mph WSW 92%
4 AM 25° Clear 3% 7 mph SW 93%
5 AM 23° Clear 5% 7 mph SW 92%
6 AM 24° Mostly Clear 5% 8 mph SW 90%
7 AM 25° Mostly Clear 5% 8 mph SW 87%
8 AM 27° Mostly Clear 5% 9 mph WSW 81%
9 AM 28° Clear 9% 10 mph WSW 76%
10 AM 29° Clear 9% 10 mph WSW 71%
11 AM 29° Mostly Clear 9% 11 mph WSW 66%
12 PM 32° Mostly Clear 9% 11 mph WSW 63%
1 PM 33° Mostly Clear 9% 12 mph WSW 60%
2 PM 33° Partly Cloudy 25% 12 mph WSW 59%
3 PM 33° Partly Cloudy 26% 12 mph WSW 60%
4 PM 33° Partly Cloudy 26% 12 mph SW 60%
15-Day Forecast
Today
7/1
Clear
3%
23°
34°
Thu
7/2
Mostly Clear
34%
23°
34°
Fri
7/3
Mostly Cloudy
56%
23°
33°
Sat
7/4
Mostly Cloudy
58%
21°
30°
Sun
7/5
Drizzle
50%
19°
29°
Mon
7/6
Partly Cloudy
29%
19°
28°
Tue
7/7
Partly Cloudy
28%
19°
28°
Wed
7/8
Overcast
69%
18°
29°
Thu
7/9
Rain
68%
18°
28°
Fri
7/10
Rain
68%
17°
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, 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
SBCAPE2943 J/kg
MLCAPE2053 J/kg
MUCAPE2943 J/kg
SBCIN-73 J/kg
MLCIN-1 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear26 kt
0–1 km Shear6 kt
Eff. Shear24 kt
0–1 km SRH-2
0–3 km SRH-82
Eff. SRH-82
Storm Motion231° @ 37 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.4
Thermo & Levels
PWAT1.35 in
0–3 km LR7.1 °C/km
700–500 LR7.3 °C/km
Total Totals50.3
LCL835 hPa
LFC722 hPa
EL158 hPa
Freezing Lvl14,199 ft