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

Delta County, Michigan, United States

Last updated: 4:42 PM CDT  ·  Refresh
14°C
Feels like 10°
Partly Cloudy
▲ 14°  /  ▼ 1°
Wind
8 mph N
Humidity
54%
Dew Point
4°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
4.2
Cloud Cover
31%
Sunrise
7:47 AM
Sunset
7:25 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Delta County is currently partly cloudy at 14°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:47AM · Sunset: 7:25PM.

23 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
3%
6 PM
14°
3%
7 PM
12°
3%
8 PM
11°
3%
9 PM
11°
3%
10 PM
7°
3%
11 PM
6°
3%
12 AM
6°
3%
1 AM
6°
3%
2 AM
3°
3%
3 AM
3°
3%
4 AM
1°
3%
5 AM
1°
9%
6 AM
2°
9%
7 AM
2°
9%
8 AM
3°
9%
9 AM
3°
9%
10 AM
6°
9%
11 AM
8°
8%
12 PM
9°
8%
1 PM
9°
8%
2 PM
11°
10%
3 PM
12°
22%
4 PM
16°
32%
7-Day Forecast
Today
14° 1°
Partly Cloudy.
Sat
17° 1°
Drizzle, 72% chance.
Sun
17° 6°
Mostly Clear with a 25% chance of rain.
Mon
14° 0°
Clear.
Tue
18° -2°
Clear.
Wed
22° 10°
Clear.
Thu
19° 7°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 14° Partly Cloudy 3% 8 mph N 54%
6 PM 14° Clear 3% 8 mph N 58%
7 PM 12° Clear 3% 5 mph N 64%
8 PM 11° Clear 3% 4 mph N 60%
9 PM 11° Clear 3% 4 mph N 62%
10 PM 7° Clear 3% 3 mph N 64%
11 PM 6° Clear 3% 3 mph NNW 65%
12 AM 6° Clear 3% 3 mph NW 66%
1 AM 6° Clear 3% 3 mph NW 66%
2 AM 3° Clear 3% 2 mph NNW 67%
3 AM 3° Clear 3% 2 mph NNW 68%
4 AM 1° Clear 3% 1 mph SSW 82%
5 AM 1° Clear 9% 1 mph S 79%
6 AM 2° Mostly Clear 9% 2 mph S 75%
7 AM 2° Mostly Cloudy 9% 2 mph S 71%
8 AM 3° Fog 9% 3 mph SSE 66%
9 AM 3° Fog 9% 3 mph SSE 62%
10 AM 6° Fog 9% 4 mph SSE 58%
11 AM 8° Partly Cloudy 8% 3 mph SSE 63%
12 PM 9° Mostly Cloudy 8% 4 mph SSE 63%
1 PM 9° Mostly Cloudy 8% 5 mph SSE 63%
2 PM 11° Mostly Cloudy 10% 5 mph SSE 63%
3 PM 12° Drizzle 22% 6 mph SSE 64%
4 PM 16° Drizzle 32% 9 mph S 64%
15-Day Forecast
Today
10/2
Partly Cloudy
3%
1°
14°
Sat
10/3
Drizzle
72%
1°
17°
Sun
10/4
Mostly Clear
25%
6°
17°
Mon
10/5
Clear
16%
0°
14°
Tue
10/6
Clear
19%
-2°
18°
Wed
10/7
Clear
9%
10°
22°
Thu
10/8
Clear
19%
7°
19°
Fri
10/9
Clear
60%
6°
17°
Sat
10/10
Clear
43%
2°
19°
Sun
10/11
Drizzle
60%
8°
24°
Mon
10/12
Drizzle
60%
5°
19°
Tue
10/13
Clear
25%
4°
16°
Wed
10/14
Drizzle
60%
6°
17°
Thu
10/15
Drizzle
60%
7°
17°
Fri
10/16
Drizzle
60%
7°
17°
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
2 AQI 0.3 µg/m³
O3
Ground-level ozone
Dominant
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 23 Good 23 2
Sun 26 Good 26 3
Mon 28 Good 28 10
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
SBCAPE16 J/kg
MLCAPE9 J/kg
MUCAPE40 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index11.7
Kinematics
0–6 km Shear49 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH49
0–3 km SRH64
Eff. SRH—
Storm Motion318° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-29.5
Thermo & Levels
PWAT0.35 in
0–3 km LR6.5 °C/km
700–500 LR4.2 °C/km
Total Totals22.4
LCL864 hPa
LFC998 hPa
EL891 hPa
Freezing Lvl5,728 ft