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

Alger County, Michigan, United States

Last updated: 8:32 PM CDT  ·  Refresh
52°F
Feels like 48°
Clear
▲ 62°  /  ▼ 34°
Wind
4 mph E
Humidity
66%
Dew Point
41°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:33 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alger County is currently clear at 52°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:33AM · Sunset: 7:43PM.

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
52°
3%
10 PM
47°
3%
11 PM
46°
3%
12 AM
45°
3%
1 AM
44°
3%
2 AM
41°
3%
3 AM
40°
3%
4 AM
39°
3%
5 AM
39°
3%
6 AM
36°
3%
7 AM
36°
3%
8 AM
38°
3%
9 AM
44°
3%
10 AM
54°
3%
11 AM
58°
3%
12 PM
61°
3%
1 PM
62°
3%
2 PM
66°
3%
3 PM
66°
3%
4 PM
68°
3%
5 PM
67°
3%
6 PM
64°
3%
7 PM
62°
3%
8 PM
61°
3%
7-Day Forecast
Tonight
62° 34°
Clear.
Wed
68° 36°
Clear.
Thu
70° 43°
Mostly Cloudy.
Fri
73° 37°
Fog.
Sat
75° 48°
Clear.
Sun
72° 47°
Clear.
Mon
71° 53°
Clear with a 22% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 52° Clear 3% 4 mph E 66%
10 PM 47° Clear 3% 5 mph ESE 70%
11 PM 46° Clear 3% 5 mph ESE 72%
12 AM 45° Clear 3% 5 mph ESE 73%
1 AM 44° Clear 3% 5 mph ESE 73%
2 AM 41° Clear 3% 5 mph ESE 74%
3 AM 40° Clear 3% 5 mph E 77%
4 AM 39° Clear 3% 6 mph E 78%
5 AM 39° Clear 3% 6 mph E 80%
6 AM 36° Clear 3% 6 mph E 81%
7 AM 36° Clear 3% 6 mph E 82%
8 AM 38° Clear 3% 6 mph E 81%
9 AM 44° Clear 3% 6 mph ESE 75%
10 AM 54° Clear 3% 7 mph ESE 68%
11 AM 58° Clear 3% 7 mph ESE 62%
12 PM 61° Clear 3% 7 mph ESE 55%
1 PM 62° Clear 3% 7 mph ESE 49%
2 PM 66° Clear 3% 6 mph ESE 48%
3 PM 66° Clear 3% 7 mph ESE 47%
4 PM 68° Clear 3% 7 mph ESE 46%
5 PM 67° Clear 3% 7 mph ESE 48%
6 PM 64° Clear 3% 7 mph SE 52%
7 PM 62° Clear 3% 7 mph SE 56%
8 PM 61° Clear 3% 7 mph SE 60%
15-Day Forecast
Today
9/22
Clear
3%
34°
62°
Wed
9/23
Clear
3%
36°
68°
Thu
9/24
Mostly Cloudy
3%
43°
70°
Fri
9/25
Fog
7%
37°
73°
Sat
9/26
Clear
9%
48°
75°
Sun
9/27
Clear
9%
47°
72°
Mon
9/28
Clear
22%
53°
71°
Tue
9/29
Drizzle
71%
48°
71°
Wed
9/30
Rain
69%
50°
66°
Thu
10/1
Rain
68%
44°
62°
Fri
10/2
Drizzle
60%
42°
64°
Sat
10/3
Drizzle
60%
47°
65°
Sun
10/4
Drizzle
60%
48°
62°
Mon
10/5
Drizzle
60%
47°
59°
Tue
10/6
Drizzle
60%
46°
60°
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
2 AQI 0.5 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 24 2
Thu 24 Good 24 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
MLCAPE16 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH24
0–3 km SRH28
Eff. SRH—
Storm Motion117° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-14.9
Thermo & Levels
PWAT0.39 in
0–3 km LR2.6 °C/km
700–500 LR7.0 °C/km
Total Totals27.9
LCL915 hPa
LFC—
EL—
Freezing Lvl11,847 ft