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

Roscommon County, Michigan, United States

Last updated: 3:52 AM CDT  ·  Refresh
8°C
Feels like 7°
Haze
▲ 17°  /  ▼ 2°
Wind
4 mph SE
Humidity
97%
Dew Point
8°
Pressure
29.09 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
68%
Sunrise
8:02 AM
Sunset
6:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Roscommon County is currently haze at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 8:02AM · Sunset: 6:41PM.

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°
6%
5 AM
6°
3%
6 AM
4°
4%
7 AM
4°
4%
8 AM
4°
5%
9 AM
4°
6%
10 AM
9°
6%
11 AM
10°
6%
12 PM
12°
6%
1 PM
13°
6%
2 PM
16°
6%
3 PM
16°
7%
4 PM
17°
7%
5 PM
16°
7%
6 PM
12°
3%
7 PM
11°
3%
8 PM
10°
3%
9 PM
9°
3%
10 PM
7°
3%
11 PM
5°
3%
12 AM
5°
3%
1 AM
4°
3%
2 AM
4°
3%
3 AM
4°
7%
7-Day Forecast
Today
17° 2°
Partly Cloudy.
Sat
19° 2°
Fog.
Sun
23° 4°
Mostly Cloudy.
Mon
18° 4°
Overcast.
Tue
13° 2°
Rain, 64% chance.
Wed
18° 2°
Clear with a 20% chance of rain.
Thu
21° 8°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 8° Haze 6% 3 mph SE 97%
5 AM 6° Fog 3% 4 mph SE 97%
6 AM 4° Partly Cloudy 4% 4 mph SE 97%
7 AM 4° Partly Cloudy 4% 4 mph SE 97%
8 AM 4° Haze 5% 4 mph SE 94%
9 AM 4° Mostly Cloudy 6% 4 mph SE 88%
10 AM 9° Partly Cloudy 6% 4 mph SE 82%
11 AM 10° Partly Cloudy 6% 4 mph SE 77%
12 PM 12° Partly Cloudy 6% 4 mph SE 74%
1 PM 13° Partly Cloudy 6% 4 mph SE 69%
2 PM 16° Partly Cloudy 6% 4 mph SE 66%
3 PM 16° Partly Cloudy 7% 4 mph SE 64%
4 PM 17° Partly Cloudy 7% 4 mph SE 63%
5 PM 16° Partly Cloudy 7% 4 mph SE 64%
6 PM 12° Partly Cloudy 3% 5 mph SE 68%
7 PM 11° Mostly Cloudy 3% 5 mph SE 72%
8 PM 10° Mostly Cloudy 3% 5 mph SE 76%
9 PM 9° Mostly Cloudy 3% 5 mph SE 79%
10 PM 7° Mostly Cloudy 3% 5 mph SE 82%
11 PM 5° Mostly Cloudy 3% 5 mph SE 84%
12 AM 5° Haze 3% 5 mph SE 86%
1 AM 4° Fog 3% 5 mph SE 88%
2 AM 4° Fog 3% 5 mph SE 89%
3 AM 4° Fog 7% 5 mph SSE 90%
15-Day Forecast
Today
10/23
Partly Cloudy
7%
2°
17°
Sat
10/24
Fog
6%
2°
19°
Sun
10/25
Mostly Cloudy
6%
4°
23°
Mon
10/26
Overcast
16%
4°
18°
Tue
10/27
Rain
64%
2°
13°
Wed
10/28
Clear
20%
2°
18°
Thu
10/29
Rain
28%
8°
21°
Fri
10/30
Drizzle
43%
4°
17°
Sat
10/31
Rain
68%
2°
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
Clear
25%
1°
12°
Thu
11/5
Drizzle
60%
1°
12°
Fri
11/6
Drizzle
60%
2°
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 10.9 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 44 54
Sat 39 Good 39 35
Sun 46 Good 46 42
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
MLCAPE24 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.2
Kinematics
0–6 km Shear23 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH23
0–3 km SRH37
Eff. SRH—
Storm Motion7° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-36.5
Thermo & Levels
PWAT0.33 in
0–3 km LR2.8 °C/km
700–500 LR5.7 °C/km
Total Totals-1.9
LCL979 hPa
LFC—
EL—
Freezing Lvl9,744 ft