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: 8:33 PM CDT  ·  Refresh
47°F
Feels like 45°
Clear
▲ 61°  /  ▼ 32°
Wind
5 mph ENE
Humidity
87%
Dew Point
44°
Pressure
28.93 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
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 47°F. 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
47°
7%
10 PM
44°
3%
11 PM
43°
4%
12 AM
42°
9%
1 AM
42°
11%
2 AM
40°
6%
3 AM
40°
6%
4 AM
40°
6%
5 AM
40°
6%
6 AM
38°
3%
7 AM
37°
3%
8 AM
39°
3%
9 AM
43°
3%
10 AM
52°
3%
11 AM
56°
3%
12 PM
58°
3%
1 PM
60°
3%
2 PM
64°
3%
3 PM
64°
3%
4 PM
65°
3%
5 PM
64°
3%
6 PM
62°
3%
7 PM
60°
3%
8 PM
59°
3%
7-Day Forecast
Tonight
61° 32°
Clear.
Wed
65° 37°
Clear.
Thu
68° 42°
Partly Cloudy.
Fri
73° 39°
Fog.
Sat
74° 48°
Clear.
Sun
70° 47°
Clear.
Mon
71° 52°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 47° Clear 7% 5 mph ENE 87%
10 PM 44° Clear 3% 4 mph ENE 87%
11 PM 43° Clear 4% 4 mph E 86%
12 AM 42° Mostly Clear 9% 3 mph ESE 84%
1 AM 42° Mostly Clear 11% 3 mph SE 83%
2 AM 40° Clear 6% 4 mph ESE 79%
3 AM 40° Clear 6% 5 mph ESE 80%
4 AM 40° Clear 6% 5 mph ESE 81%
5 AM 40° Clear 6% 6 mph ESE 81%
6 AM 38° Clear 3% 5 mph ESE 81%
7 AM 37° Clear 3% 5 mph ESE 82%
8 AM 39° Clear 3% 5 mph ESE 82%
9 AM 43° Clear 3% 6 mph ESE 78%
10 AM 52° Clear 3% 7 mph ESE 72%
11 AM 56° Clear 3% 7 mph SE 64%
12 PM 58° Clear 3% 7 mph SE 56%
1 PM 60° Clear 3% 7 mph SE 48%
2 PM 64° Clear 3% 7 mph ESE 49%
3 PM 64° Clear 3% 7 mph ESE 49%
4 PM 65° Clear 3% 8 mph ESE 50%
5 PM 64° Clear 3% 7 mph ESE 53%
6 PM 62° Clear 3% 6 mph ESE 60%
7 PM 60° Clear 3% 6 mph ESE 66%
8 PM 59° Clear 3% 5 mph SE 70%
15-Day Forecast
Today
9/22
Clear
7%
32°
61°
Wed
9/23
Clear
9%
37°
65°
Thu
9/24
Partly Cloudy
8%
42°
68°
Fri
9/25
Fog
7%
39°
73°
Sat
9/26
Clear
9%
48°
74°
Sun
9/27
Clear
19%
47°
70°
Mon
9/28
Clear
52%
52°
71°
Tue
9/29
Drizzle
71%
48°
70°
Wed
9/30
Rain
69%
47°
63°
Thu
10/1
Rain
68%
41°
60°
Fri
10/2
Drizzle
60%
40°
62°
Sat
10/3
Drizzle
60%
45°
65°
Sun
10/4
Drizzle
60%
46°
60°
Mon
10/5
Drizzle
60%
45°
58°
Tue
10/6
Drizzle
60%
46°
61°
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 Tue Sep 22, 23:00'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
MLCAPE6 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.4
Kinematics
0–6 km Shear7 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH34
0–3 km SRH31
Eff. SRH—
Storm Motion132° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-14.5
Thermo & Levels
PWAT0.35 in
0–3 km LR2.2 °C/km
700–500 LR6.6 °C/km
Total Totals26.5
LCL953 hPa
LFC—
EL—
Freezing Lvl10,928 ft