Freeze Warning — Ontonagon, MI, Houghton, MI, Baraga, MI, Marquette, MI, Alger, MI, Luce, MI, Gogebic, MI, Iron, MI, Dickinson, MI, Menominee, MI, Delta, MI, Southern Schoolcraft, MI, Southern Houghton, MI, Northern Schoolcraft, MI 9:00 AM

Ontonagon County, Michigan, United States

Last updated: 4:45 PM CDT  ·  Refresh
11°C
Feels like 7°
Mostly Clear
▲ 13°  /  ▼ 2°
Wind
7 mph NW
Humidity
55%
Dew Point
2°
Pressure
29.06 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
12%
Sunrise
7:57 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ontonagon County is currently mostly clear at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:57AM · Sunset: 7:34PM.

Alerts

Freeze Warning
Ontonagon, MI, Houghton, MI, Baraga, MI, Marquette, MI, Alger, MI, Luce, MI, Gogebic, MI, Iron, MI, Dickinson, MI, Menominee, MI, Delta, MI, Southern Schoolcraft, MI, Southern Houghton, MI, Northern Schoolcraft, MI
Expires 9:00 AM
23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
3%
6 PM
11°
3%
7 PM
9°
3%
8 PM
9°
3%
9 PM
9°
3%
10 PM
7°
3%
11 PM
6°
3%
12 AM
6°
3%
1 AM
6°
3%
2 AM
4°
3%
3 AM
4°
3%
4 AM
2°
3%
5 AM
3°
3%
6 AM
3°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
4°
9%
10 AM
6°
9%
11 AM
7°
8%
12 PM
9°
16%
1 PM
9°
16%
2 PM
11°
22%
3 PM
12°
22%
4 PM
16°
32%
7-Day Forecast
Today
13° 2°
Mostly Clear.
Sat
17° 2°
Overcast with a 79% chance of rain.
Sun
15° 5°
Partly Cloudy.
Mon
13° 3°
Clear.
Tue
19° 3°
Clear.
Wed
20° 9°
Clear.
Thu
17° 6°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 11° Mostly Clear 3% 7 mph NW 55%
6 PM 11° Clear 3% 6 mph WNW 58%
7 PM 9° Clear 3% 4 mph W 64%
8 PM 9° Clear 3% 3 mph WNW 56%
9 PM 9° Clear 3% 3 mph WSW 57%
10 PM 7° Clear 3% 4 mph WSW 58%
11 PM 6° Clear 3% 4 mph SW 58%
12 AM 6° Clear 3% 4 mph SW 58%
1 AM 6° Clear 3% 4 mph SW 58%
2 AM 4° Mostly Clear 3% 4 mph SSW 58%
3 AM 4° Mostly Clear 3% 4 mph SSW 58%
4 AM 2° Partly Cloudy 3% 4 mph SSW 60%
5 AM 3° Overcast 3% 4 mph S 58%
6 AM 3° Overcast 3% 4 mph S 55%
7 AM 3° Overcast 3% 5 mph S 53%
8 AM 4° Overcast 3% 5 mph S 50%
9 AM 4° Overcast 9% 6 mph S 48%
10 AM 6° Overcast 9% 6 mph S 45%
11 AM 7° Overcast 8% 7 mph S 46%
12 PM 9° Overcast 16% 8 mph S 47%
1 PM 9° Mostly Cloudy 16% 8 mph S 49%
2 PM 11° Mostly Cloudy 22% 8 mph S 50%
3 PM 12° Mostly Cloudy 22% 8 mph S 51%
4 PM 16° Mostly Cloudy 32% 11 mph S 52%
15-Day Forecast
Today
10/2
Mostly Clear
3%
2°
13°
Sat
10/3
Overcast
79%
2°
17°
Sun
10/4
Partly Cloudy
14%
5°
15°
Mon
10/5
Clear
3%
3°
13°
Tue
10/6
Clear
9%
3°
19°
Wed
10/7
Clear
19%
9°
20°
Thu
10/8
Clear
19%
6°
17°
Fri
10/9
Clear
25%
5°
16°
Sat
10/10
Rain
43%
7°
19°
Sun
10/11
Rain
68%
7°
18°
Mon
10/12
Drizzle
60%
4°
13°
Tue
10/13
Clear
25%
4°
15°
Wed
10/14
Drizzle
60%
6°
16°
Thu
10/15
Drizzle
60%
7°
16°
Fri
10/16
Drizzle
60%
6°
15°
23
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
3 AQI 0.5 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 23 Good 23 3
Sun 31 Good 31 4
Mon 31 Good 31 8
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 Fri Oct 2, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3 J/kg
MLCAPE8 J/kg
MUCAPE3 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index13.9
Kinematics
0–6 km Shear44 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH2
0–3 km SRH93
Eff. SRH—
Storm Motion316° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-31.0
Thermo & Levels
PWAT0.30 in
0–3 km LR5.8 °C/km
700–500 LR4.3 °C/km
Total Totals19.0
LCL855 hPa
LFC984 hPa
EL958 hPa
Freezing Lvl6,467 ft