Frost Advisory — Huron, MI, Sanilac, MI, St. Clair, MI, Livingston, MI, Oakland, MI, Macomb, MI, Washtenaw, MI, Wayne, MI, Lenawee, MI, Monroe, MI 7:00 AM

Macomb County, Michigan, United States

Last updated: 8:22 PM CDT  ·  Refresh
8°C
Feels like 5°
Mostly Clear
▲ 19°  /  ▼ 4°
Wind
16 mph NNW
Humidity
69%
Dew Point
4°
Pressure
29.46 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
28%
Sunrise
7:46 AM
Sunset
6:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Macomb County is currently mostly clear at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:46AM · Sunset: 6:47PM.

Alerts

Frost Advisory
Huron, MI, Sanilac, MI, St. Clair, MI, Livingston, MI, Oakland, MI, Macomb, MI, Washtenaw, MI, Wayne, MI, Lenawee, MI, Monroe, MI
Expires 7:00 AM
22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
6%
10 PM
8°
3%
11 PM
8°
4%
12 AM
7°
4%
1 AM
7°
3%
2 AM
6°
3%
3 AM
6°
3%
4 AM
6°
3%
5 AM
5°
3%
6 AM
4°
3%
7 AM
4°
3%
8 AM
4°
3%
9 AM
6°
3%
10 AM
6°
3%
11 AM
7°
3%
12 PM
8°
3%
1 PM
9°
3%
2 PM
11°
3%
3 PM
11°
3%
4 PM
12°
3%
5 PM
12°
3%
6 PM
11°
3%
7 PM
10°
3%
8 PM
9°
3%
7-Day Forecast
Tonight
19° 4°
Mostly Clear.
Sat
12° 4°
Clear.
Sun
18° 6°
Clear.
Mon
21° 7°
Clear.
Tue
22° 11°
Mostly Clear.
Wed
21° 9°
Mostly Cloudy.
Thu
22° 10°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 8° Mostly Clear 6% 16 mph NNW 69%
10 PM 8° Mostly Clear 3% 17 mph NNW 69%
11 PM 8° Partly Cloudy 4% 17 mph NNW 70%
12 AM 7° Partly Cloudy 4% 16 mph NNW 72%
1 AM 7° Partly Cloudy 3% 15 mph NNW 74%
2 AM 6° Partly Cloudy 3% 15 mph NNW 74%
3 AM 6° Partly Cloudy 3% 15 mph NNW 72%
4 AM 6° Partly Cloudy 3% 14 mph NNW 71%
5 AM 5° Mostly Clear 3% 13 mph NNW 70%
6 AM 4° Mostly Clear 3% 12 mph NNW 71%
7 AM 4° Mostly Clear 3% 11 mph NNW 71%
8 AM 4° Mostly Clear 3% 11 mph NNW 68%
9 AM 6° Clear 3% 11 mph NNW 62%
10 AM 6° Clear 3% 11 mph NNW 55%
11 AM 7° Clear 3% 10 mph NNW 49%
12 PM 8° Clear 3% 8 mph NNW 45%
1 PM 9° Clear 3% 6 mph NW 40%
2 PM 11° Clear 3% 6 mph NW 37%
3 PM 11° Clear 3% 6 mph WNW 35%
4 PM 12° Clear 3% 6 mph WNW 34%
5 PM 12° Clear 3% 6 mph W 35%
6 PM 11° Clear 3% 6 mph W 38%
7 PM 10° Clear 3% 6 mph W 41%
8 PM 9° Clear 3% 6 mph W 44%
15-Day Forecast
Today
10/16
Mostly Clear
6%
4°
19°
Sat
10/17
Clear
4%
4°
12°
Sun
10/18
Clear
3%
6°
18°
Mon
10/19
Clear
3%
7°
21°
Tue
10/20
Mostly Clear
3%
11°
22°
Wed
10/21
Mostly Cloudy
3%
9°
21°
Thu
10/22
Clear
3%
10°
22°
Fri
10/23
Partly Cloudy
8%
12°
22°
Sat
10/24
Partly Cloudy
3%
9°
21°
Sun
10/25
Overcast
35%
11°
21°
Mon
10/26
Mostly Cloudy
25%
8°
19°
Tue
10/27
Clear
25%
11°
18°
Wed
10/28
Clear
25%
10°
18°
Thu
10/29
Drizzle
60%
9°
18°
Fri
10/30
Drizzle
60%
11°
18°
22
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 22 Good 22 22
Sun 27 Good 27 10
Mon 38 Good 27 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 LCL0°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 90 100 110 120 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE6 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index9.5
Kinematics
0–6 km Shear38 kt
0–1 km Shear21 kt
Eff. Shear—
0–1 km SRH-75
0–3 km SRH51
Eff. SRH—
Storm Motion323° @ 36 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.8
Thermo & Levels
PWAT0.51 in
0–3 km LR6.1 °C/km
700–500 LR5.4 °C/km
Total Totals41.7
LCL927 hPa
LFC—
EL—
Freezing Lvl4,318 ft