Frost Advisory — Ontonagon, MI, Baraga, MI, Marquette, MI, Alger, MI, Luce, MI, Gogebic, MI, Iron, MI, Dickinson, MI, Delta, MI, Southern Schoolcraft, MI, Southern Houghton, MI, Northern Schoolcraft, MI 8:00 AM

Marquette County, Michigan, United States

Last updated: 9:28 PM CDT  ·  Refresh
8°C
Feels like 6°
Clear
▲ 16°  /  ▼ 0°
Wind
4 mph ENE
Humidity
89%
Dew Point
6°
Pressure
28.93 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
8%
Sunrise
7:37 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marquette County is currently clear at 8°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:37AM · Sunset: 7:47PM.

Alerts

Frost Advisory
Ontonagon, MI, Baraga, MI, Marquette, MI, Alger, MI, Luce, MI, Gogebic, MI, Iron, MI, Dickinson, MI, Delta, MI, Southern Schoolcraft, MI, Southern Houghton, MI, Northern Schoolcraft, MI
Expires 8:00 AM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
8°
6%
11 PM
6°
3%
12 AM
6°
4%
1 AM
6°
9%
2 AM
4°
5%
3 AM
4°
6%
4 AM
4°
6%
5 AM
4°
6%
6 AM
3°
6%
7 AM
2°
3%
8 AM
3°
3%
9 AM
6°
3%
10 AM
11°
3%
11 AM
13°
3%
12 PM
14°
3%
1 PM
16°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
18°
3%
5 PM
18°
3%
6 PM
17°
3%
7 PM
16°
3%
8 PM
15°
3%
9 PM
14°
3%
7-Day Forecast
Tonight
16° 0°
Clear.
Wed
18° 2°
Clear.
Thu
20° 6°
Partly Cloudy.
Fri
23° 4°
Fog.
Sat
23° 9°
Clear.
Sun
21° 8°
Clear.
Mon
22° 11°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 8° Clear 6% 4 mph ENE 89%
11 PM 6° Clear 3% 4 mph E 86%
12 AM 6° Clear 4% 3 mph ESE 84%
1 AM 6° Mostly Clear 9% 3 mph SE 82%
2 AM 4° Clear 5% 4 mph ESE 79%
3 AM 4° Clear 6% 5 mph ESE 80%
4 AM 4° Clear 6% 5 mph ESE 81%
5 AM 4° Clear 6% 5 mph ESE 81%
6 AM 3° Clear 6% 5 mph ESE 82%
7 AM 2° Clear 3% 4 mph ESE 83%
8 AM 3° Clear 3% 4 mph ESE 82%
9 AM 6° Clear 3% 4 mph ESE 75%
10 AM 11° Clear 3% 6 mph SE 66%
11 AM 13° Clear 3% 6 mph SE 58%
12 PM 14° Clear 3% 7 mph SE 52%
1 PM 16° Clear 3% 7 mph SE 47%
2 PM 18° Clear 3% 7 mph ESE 49%
3 PM 18° Clear 3% 7 mph ESE 49%
4 PM 18° Clear 3% 8 mph ESE 50%
5 PM 18° Clear 3% 7 mph ESE 53%
6 PM 17° Clear 3% 7 mph ESE 59%
7 PM 16° Clear 3% 6 mph ESE 66%
8 PM 15° Clear 3% 5 mph SE 70%
9 PM 14° Clear 3% 5 mph SE 73%
15-Day Forecast
Today
9/22
Clear
6%
0°
16°
Wed
9/23
Clear
9%
2°
18°
Thu
9/24
Partly Cloudy
8%
6°
20°
Fri
9/25
Fog
6%
4°
23°
Sat
9/26
Clear
9%
9°
23°
Sun
9/27
Clear
19%
8°
21°
Mon
9/28
Clear
52%
11°
22°
Tue
9/29
Drizzle
71%
9°
21°
Wed
9/30
Rain
69%
8°
18°
Thu
10/1
Rain
68%
5°
16°
Fri
10/2
Drizzle
60%
4°
17°
Sat
10/3
Drizzle
60%
7°
18°
Sun
10/4
Drizzle
60%
8°
16°
Mon
10/5
Drizzle
60%
7°
14°
Tue
10/6
Drizzle
60%
8°
16°
24
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
4 AQI 0.8 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 24 4
Thu 23 Good 23 8
Fri 31 Good 31 29
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 Wed Sep 23, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE7 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index15.5
Kinematics
0–6 km Shear9 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH23
0–3 km SRH22
Eff. SRH—
Storm Motion130° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-13.5
Thermo & Levels
PWAT0.37 in
0–3 km LR1.8 °C/km
700–500 LR6.6 °C/km
Total Totals27.2
LCL960 hPa
LFC—
EL—
Freezing Lvl11,001 ft