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

Iron County, Michigan, United States

Last updated: 9:23 PM CDT  ·  Refresh
9°C
Feels like 8°
Clear
▲ 16°  /  ▼ -1°
Wind
5 mph ESE
Humidity
74%
Dew Point
4°
Pressure
28.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:41 AM
Sunset
6:51 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Iron County is currently clear at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:41AM · Sunset: 6:51PM.

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
27 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
3%
10 PM
7°
14%
11 PM
6°
7%
12 AM
6°
7%
1 AM
4°
3%
2 AM
3°
3%
3 AM
2°
6%
4 AM
2°
6%
5 AM
1°
6%
6 AM
1°
3%
7 AM
2°
3%
8 AM
4°
3%
9 AM
11°
3%
10 AM
13°
3%
11 AM
14°
3%
12 PM
16°
3%
1 PM
17°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
19°
3%
5 PM
18°
3%
6 PM
17°
3%
7 PM
16°
3%
8 PM
15°
3%
7-Day Forecast
Tonight
16° -1°
Clear.
Wed
19° 1°
Clear.
Thu
19° 6°
Fog.
Fri
23° 4°
Partly Cloudy.
Sat
23° 9°
Clear with a 50% chance of rain.
Sun
21° 8°
Clear with a 60% chance of rain.
Mon
22° 12°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 9° Clear 3% 5 mph ESE 74%
10 PM 7° Clear 14% 5 mph ESE 82%
11 PM 6° Clear 7% 5 mph ESE 84%
12 AM 6° Clear 7% 5 mph ESE 87%
1 AM 4° Clear 3% 5 mph ESE 87%
2 AM 3° Clear 3% 5 mph ESE 89%
3 AM 2° Clear 6% 5 mph ESE 90%
4 AM 2° Clear 6% 5 mph ESE 91%
5 AM 1° Clear 6% 4 mph ESE 91%
6 AM 1° Clear 3% 4 mph ESE 91%
7 AM 2° Clear 3% 4 mph ESE 90%
8 AM 4° Clear 3% 4 mph ESE 82%
9 AM 11° Clear 3% 6 mph SE 70%
10 AM 13° Clear 3% 7 mph SE 61%
11 AM 14° Clear 3% 7 mph SE 55%
12 PM 16° Clear 3% 8 mph SE 49%
1 PM 17° Clear 3% 8 mph SE 51%
2 PM 18° Clear 3% 8 mph SE 49%
3 PM 18° Clear 3% 8 mph SE 47%
4 PM 19° Clear 3% 8 mph SE 48%
5 PM 18° Clear 3% 8 mph SE 52%
6 PM 17° Clear 3% 7 mph SE 57%
7 PM 16° Clear 3% 7 mph SE 62%
8 PM 15° Clear 3% 7 mph SE 68%
15-Day Forecast
Today
9/22
Clear
3%
-1°
16°
Wed
9/23
Clear
7%
1°
19°
Thu
9/24
Fog
8%
6°
19°
Fri
9/25
Partly Cloudy
7%
4°
23°
Sat
9/26
Clear
50%
9°
23°
Sun
9/27
Clear
60%
8°
21°
Mon
9/28
Clear
52%
12°
22°
Tue
9/29
Drizzle
71%
9°
21°
Wed
9/30
Rain
69%
7°
17°
Thu
10/1
Rain
68%
4°
16°
Fri
10/2
Drizzle
60%
4°
18°
Sat
10/3
Drizzle
60%
8°
19°
Sun
10/4
Drizzle
60%
6°
16°
Mon
10/5
Drizzle
60%
6°
16°
Tue
10/6
Drizzle
60%
6°
17°
27
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
1 AQI 0.2 µg/m³
O3
Ground-level ozone
Dominant
27 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 27 Good 27 1
Thu 27 Good 27 6
Fri 29 Good 29 21
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 LCLLFCEL0°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
MLCAPE17 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index16.7
Kinematics
0–6 km Shear6 kt
0–1 km Shear12 kt
Eff. Shear—
0–1 km SRH20
0–3 km SRH13
Eff. SRH—
Storm Motion129° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-16.9
Thermo & Levels
PWAT0.32 in
0–3 km LR2.4 °C/km
700–500 LR6.3 °C/km
Total Totals24.4
LCL905 hPa
LFC976 hPa
EL976 hPa
Freezing Lvl10,741 ft