Beach Hazards Statement — Marquette, MI, Alger, MI 9:00 PM

Marquette County, Michigan, United States

Last updated: 11:13 AM CDT  ·  Refresh
16°C
Feels like 12°
Overcast
▲ 19°  /  ▼ 9°
Wind
15 mph NNW
Humidity
90%
Dew Point
14°
Pressure
28.19 inHg
Visibility
10 mi
UV Index
4.1
Cloud Cover
90%
Sunrise
6:19 AM
Sunset
9:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marquette County is currently overcast at 16°C. Precipitation is likely — peak probability 79% around 12 PM. Sunrise: 6:19AM · Sunset: 9:34PM.

Alerts

Beach Hazards Statement
Marquette, MI, Alger, MI
Expires 9:00 PM
80 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
78%
1 PM
12°
55%
2 PM
12°
4%
3 PM
11°
22%
4 PM
11°
22%
5 PM
11°
21%
6 PM
12°
6%
7 PM
12°
3%
8 PM
12°
3%
9 PM
12°
3%
10 PM
11°
3%
11 PM
11°
3%
12 AM
11°
3%
1 AM
11°
3%
2 AM
11°
3%
3 AM
11°
3%
4 AM
10°
3%
5 AM
11°
3%
6 AM
9°
3%
7 AM
10°
3%
8 AM
11°
3%
9 AM
12°
3%
10 AM
13°
3%
11 AM
16°
3%
7-Day Forecast
Today
19° 9°
Overcast with a 78% chance of rain.
Wed
21° 9°
Mostly Clear.
Thu
27° 12°
Partly Cloudy.
Fri
28° 14°
Partly Cloudy with a 54% chance of rain.
Sat
29° 16°
Rain, 71% chance.
Sun
27° 15°
Drizzle, 51% chance.
Mon
22° 13°
Clear with a 28% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 16° Overcast 78% 15 mph NNW 90%
1 PM 12° Overcast 55% 16 mph NNW 82%
2 PM 12° Overcast 4% 16 mph NNW 78%
3 PM 11° Overcast 22% 16 mph NNW 77%
4 PM 11° Overcast 22% 15 mph NNW 76%
5 PM 11° Overcast 21% 15 mph NNW 76%
6 PM 12° Overcast 6% 14 mph NNW 73%
7 PM 12° Overcast 3% 14 mph NNW 70%
8 PM 12° Mostly Cloudy 3% 13 mph NNW 69%
9 PM 12° Mostly Cloudy 3% 12 mph NNW 70%
10 PM 11° Mostly Cloudy 3% 11 mph NNW 72%
11 PM 11° Mostly Cloudy 3% 9 mph NNW 73%
12 AM 11° Partly Cloudy 3% 9 mph NNW 72%
1 AM 11° Partly Cloudy 3% 9 mph NW 72%
2 AM 11° Mostly Clear 3% 9 mph NW 72%
3 AM 11° Mostly Clear 3% 9 mph NW 73%
4 AM 10° Clear 3% 9 mph NW 73%
5 AM 11° Clear 3% 9 mph NW 73%
6 AM 9° Clear 3% 8 mph NW 73%
7 AM 10° Clear 3% 8 mph NW 72%
8 AM 11° Clear 3% 9 mph NW 70%
9 AM 12° Clear 3% 9 mph NW 65%
10 AM 13° Clear 3% 10 mph NW 59%
11 AM 16° Clear 3% 11 mph NW 54%
15-Day Forecast
Today
7/21
Overcast
78%
9°
19°
Wed
7/22
Mostly Clear
3%
9°
21°
Thu
7/23
Partly Cloudy
7%
12°
27°
Fri
7/24
Partly Cloudy
54%
14°
28°
Sat
7/25
Rain
71%
16°
29°
Sun
7/26
Drizzle
51%
15°
27°
Mon
7/27
Clear
28%
13°
22°
Tue
7/28
Drizzle
44%
12°
23°
Wed
7/29
Drizzle
44%
12°
25°
Thu
7/30
Rain
68%
14°
26°
Fri
7/31
Drizzle
60%
14°
24°
Sat
8/1
Drizzle
60%
14°
24°
Sun
8/2
Drizzle
60%
14°
24°
Mon
8/3
Drizzle
60%
14°
23°
Tue
8/4
Drizzle
60%
14°
24°
80
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
80 AQI 24.4 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 80 Moderate 29 80
Thu 91 Moderate 22 91
Fri 87 Moderate 26 87
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 Jul 21, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE5 J/kg
MUCAPE118 J/kg
SBCIN-9930 J/kg
MLCIN0 J/kg
Lifted Index2.2
Kinematics
0–6 km Shear21 kt
0–1 km Shear18 kt
Eff. Shear15 kt
0–1 km SRH-101
0–3 km SRH-117
Eff. SRH-67
Storm Motion280° @ 25 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index32.6
Thermo & Levels
PWAT1.21 in
0–3 km LR4.8 °C/km
700–500 LR5.9 °C/km
Total Totals46.7
LCL930 hPa
LFC—
EL—
Freezing Lvl10,666 ft