Frost Advisory — Allegan, MI, Barry, MI, Eaton, MI, Ingham, MI, Van Buren, MI, Kalamazoo, MI, Calhoun, MI, Jackson, MI 7:00 AM

Calhoun County, Michigan, United States

Last updated: 8:23 PM CDT  ·  Refresh
8°C
Feels like 4°
Partly Cloudy
▲ 15°  /  ▼ 0°
Wind
14 mph NNW
Humidity
78%
Dew Point
4°
Pressure
29.20 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
45%
Sunrise
7:54 AM
Sunset
6:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently partly cloudy at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:54AM · Sunset: 6:56PM.

Alerts

Frost Advisory
Allegan, MI, Barry, MI, Eaton, MI, Ingham, MI, Van Buren, MI, Kalamazoo, MI, Calhoun, MI, Jackson, MI
Expires 7:00 AM
24 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
12%
10 PM
6°
6%
11 PM
6°
6%
12 AM
5°
4%
1 AM
4°
4%
2 AM
4°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
1°
3%
7 AM
0°
3%
8 AM
1°
3%
9 AM
2°
3%
10 AM
4°
3%
11 AM
6°
3%
12 PM
7°
3%
1 PM
8°
3%
2 PM
11°
3%
3 PM
11°
3%
4 PM
13°
3%
5 PM
12°
3%
6 PM
10°
3%
7 PM
9°
3%
8 PM
9°
3%
7-Day Forecast
Tonight
15° 0°
Partly Cloudy.
Sat
13° 0°
Clear.
Sun
18° 2°
Clear.
Mon
22° 4°
Clear.
Tue
23° 7°
Mostly Clear.
Wed
23° 7°
Clear.
Thu
24° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 8° Partly Cloudy 12% 14 mph NNW 78%
10 PM 6° Clear 6% 14 mph NNW 80%
11 PM 6° Mostly Clear 6% 14 mph N 80%
12 AM 5° Clear 4% 13 mph N 80%
1 AM 4° Clear 4% 12 mph N 82%
2 AM 4° Clear 3% 10 mph N 82%
3 AM 3° Clear 3% 9 mph N 83%
4 AM 3° Clear 3% 8 mph N 83%
5 AM 2° Clear 3% 7 mph NNW 84%
6 AM 1° Clear 3% 6 mph NNW 85%
7 AM 0° Clear 3% 5 mph NNW 86%
8 AM 1° Clear 3% 5 mph N 83%
9 AM 2° Clear 3% 5 mph N 74%
10 AM 4° Clear 3% 6 mph N 63%
11 AM 6° Clear 3% 5 mph N 55%
12 PM 7° Clear 3% 4 mph N 50%
1 PM 8° Clear 3% 4 mph NW 46%
2 PM 11° Clear 3% 4 mph WNW 43%
3 PM 11° Clear 3% 5 mph W 42%
4 PM 13° Clear 3% 5 mph W 42%
5 PM 12° Clear 3% 6 mph W 44%
6 PM 10° Clear 3% 5 mph WSW 49%
7 PM 9° Clear 3% 5 mph WSW 54%
8 PM 9° Clear 3% 5 mph WSW 58%
15-Day Forecast
Today
10/16
Partly Cloudy
12%
0°
15°
Sat
10/17
Clear
4%
0°
13°
Sun
10/18
Clear
3%
2°
18°
Mon
10/19
Clear
3%
4°
22°
Tue
10/20
Mostly Clear
3%
7°
23°
Wed
10/21
Clear
3%
7°
23°
Thu
10/22
Clear
3%
8°
24°
Fri
10/23
Clear
8%
10°
24°
Sat
10/24
Partly Cloudy
3%
9°
24°
Sun
10/25
Overcast
15%
8°
23°
Mon
10/26
Overcast
22%
7°
19°
Tue
10/27
Drizzle
60%
7°
19°
Wed
10/28
Clear
60%
6°
18°
Thu
10/29
Drizzle
60%
6°
19°
Fri
10/30
Drizzle
60%
8°
19°
24
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
24 AQI 4.5 µg/m³
O3
Ground-level ozone
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 21 24
Sun 25 Good 25 13
Mon 38 Good 29 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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3 J/kg
MLCAPE18 J/kg
MUCAPE27 J/kg
SBCIN-80 J/kg
MLCIN-25 J/kg
Lifted Index8.7
Kinematics
0–6 km Shear26 kt
0–1 km Shear21 kt
Eff. Shear—
0–1 km SRH89
0–3 km SRH53
Eff. SRH—
Storm Motion19° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.2
Thermo & Levels
PWAT0.48 in
0–3 km LR5.9 °C/km
700–500 LR5.4 °C/km
Total Totals44.3
LCL936 hPa
LFC783 hPa
EL745 hPa
Freezing Lvl3,937 ft