Dense Fog Advisory — Emmet, MI, Cheboygan, MI, Presque Isle, MI, Leelanau, MI, Antrim, MI, Otsego, MI, Montmorency, MI, Alpena, MI, Benzie, MI, Grand Traverse, MI, Crawford, MI, Oscoda, MI, Alcona, MI, Manistee, MI, Roscommon, MI, Ogemaw, MI, Iosco, MI, Western Mackinac, MI, Eastern Mackinac, MI, Beaver Island and surrounding islands, MI, Charlevoix, MI 11:00 AM

Alcona County, Michigan, United States

Last updated: 3:55 AM CDT  ·  Refresh
8°C
Feels like 7°
Fog
▲ 17°  /  ▼ 4°
Wind
2 mph ESE
Humidity
96%
Dew Point
8°
Pressure
29.43 inHg
Visibility
0 mi
UV Index
0.0
Cloud Cover
62%
Sunrise
7:58 AM
Sunset
6:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alcona County is currently fog at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:58AM · Sunset: 6:36PM.

Alerts

Dense Fog Advisory
Emmet, MI, Cheboygan, MI, Presque Isle, MI, Leelanau, MI, Antrim, MI, Otsego, MI, Montmorency, MI, Alpena, MI, Benzie, MI, Grand Traverse, MI, Crawford, MI, Oscoda, MI, Alcona, MI, Manistee, MI, Roscommon, MI, Ogemaw, MI, Iosco, MI, Western Mackinac, MI, Eastern Mackinac, MI, Beaver Island and surrounding islands, MI, Charlevoix, MI
Expires 11:00 AM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
7%
5 AM
6°
3%
6 AM
6°
3%
7 AM
4°
3%
8 AM
6°
3%
9 AM
10°
3%
10 AM
12°
3%
11 AM
13°
3%
12 PM
13°
3%
1 PM
17°
3%
2 PM
17°
3%
3 PM
17°
3%
4 PM
16°
3%
5 PM
13°
3%
6 PM
11°
7%
7 PM
9°
6%
8 PM
9°
6%
9 PM
7°
6%
10 PM
7°
6%
11 PM
6°
6%
12 AM
6°
6%
1 AM
6°
6%
2 AM
6°
7%
3 AM
6°
7%
7-Day Forecast
Today
17° 4°
Partly Cloudy.
Sat
19° 4°
Partly Cloudy.
Sun
22° 5°
Fog.
Mon
17° 6°
Mostly Cloudy.
Tue
12° 3°
Rain, 64% chance.
Wed
17° 4°
Rain, 20% chance.
Thu
23° 9°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 8° Fog 7% 2 mph ESE 96%
5 AM 6° Partly Cloudy 3% 2 mph ESE 96%
6 AM 6° Mostly Clear 3% 3 mph SE 95%
7 AM 4° Mostly Clear 3% 2 mph SE 94%
8 AM 6° Partly Cloudy 3% 2 mph SE 91%
9 AM 10° Partly Cloudy 3% 2 mph SE 85%
10 AM 12° Partly Cloudy 3% 3 mph SE 79%
11 AM 13° Partly Cloudy 3% 4 mph SSE 74%
12 PM 13° Partly Cloudy 3% 4 mph SE 70%
1 PM 17° Partly Cloudy 3% 4 mph SE 66%
2 PM 17° Partly Cloudy 3% 5 mph SE 65%
3 PM 17° Partly Cloudy 3% 5 mph SE 65%
4 PM 16° Partly Cloudy 3% 6 mph SE 66%
5 PM 13° Haze 3% 6 mph SE 72%
6 PM 11° Haze 7% 5 mph SE 80%
7 PM 9° Fog 6% 5 mph SE 88%
8 PM 9° Fog 6% 5 mph SE 89%
9 PM 7° Fog 6% 5 mph SSE 89%
10 PM 7° Fog 6% 5 mph SSE 89%
11 PM 6° Fog 6% 5 mph SSE 90%
12 AM 6° Fog 6% 5 mph SSE 90%
1 AM 6° Fog 6% 5 mph SSE 91%
2 AM 6° Partly Cloudy 7% 5 mph SSE 92%
3 AM 6° Partly Cloudy 7% 5 mph SSE 92%
15-Day Forecast
Today
10/23
Partly Cloudy
7%
4°
17°
Sat
10/24
Partly Cloudy
7%
4°
19°
Sun
10/25
Fog
17%
5°
22°
Mon
10/26
Mostly Cloudy
16%
6°
17°
Tue
10/27
Rain
64%
3°
12°
Wed
10/28
Rain
20%
4°
17°
Thu
10/29
Clear
28%
9°
23°
Fri
10/30
Clear
43%
6°
18°
Sat
10/31
Rain
68%
3°
17°
Sun
11/1
Rain
68%
8°
21°
Mon
11/2
Drizzle
60%
4°
16°
Tue
11/3
Drizzle
60%
2°
13°
Wed
11/4
Drizzle
60%
2°
12°
Thu
11/5
Drizzle
60%
2°
12°
Fri
11/6
Drizzle
60%
3°
13°
54
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
54 AQI 10.5 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 35 54
Sat 31 Good 31 12
Sun 36 Good 36 24
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 23, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.3
Kinematics
0–6 km Shear24 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH-2
0–3 km SRH39
Eff. SRH—
Storm Motion13° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-14.7
Thermo & Levels
PWAT0.49 in
0–3 km LR2.7 °C/km
700–500 LR5.8 °C/km
Total Totals18.4
LCL992 hPa
LFC—
EL—
Freezing Lvl10,072 ft