Lake St. Clair Open Lake (U.S. Portion), LC

Last updated: 7:15 PM CDT  ·  Refresh
29°C
Feels like 33°
Rain
▲ 34°  /  ▼ 23°
Wind
7 mph ENE
Humidity
76%
Dew Point
23°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
6:48 AM
Sunset
7:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake St. Clair Open Lake (U.S. Portion) is currently rain at 29°C. Precipitation is likely — peak probability 84% around 8 PM. Atmospheric instability is elevated (CAPE up to 2423 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 7:11PM.

Alerts

No active alerts for this location.
34 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
72%
8 PM
27°
83%
9 PM
27°
77%
10 PM
27°
35%
11 PM
27°
36%
12 AM
27°
26%
1 AM
26°
7%
2 AM
26°
8%
3 AM
26°
8%
4 AM
25°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
23°
11%
8 AM
25°
8%
9 AM
27°
8%
10 AM
29°
9%
11 AM
30°
11%
12 PM
31°
13%
1 PM
34°
17%
2 PM
34°
20%
3 PM
34°
20%
4 PM
34°
20%
5 PM
32°
16%
6 PM
32°
25%
7-Day Forecast
Tonight
34° 23°
Rain, 72% chance.
Tue
37° 23°
Mostly Clear with a 22% chance of rain.
Wed
36° 24°
Mostly Clear with a 51% chance of rain.
Thu
36° 23°
Clear with a 56% chance of rain.
Fri
36° 21°
Clear.
Sat
35° 21°
Rain, 70% chance.
Sun
35° 22°
Rain, 78% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Rain 72% 7 mph ENE 78%
8 PM 27° Rain 83% 3 mph S 85%
9 PM 27° Overcast 77% 2 mph SSE 86%
10 PM 27° Mostly Cloudy 35% 3 mph SSE 87%
11 PM 27° Mostly Cloudy 36% 2 mph S 87%
12 AM 27° Partly Cloudy 26% 2 mph S 87%
1 AM 26° Mostly Clear 7% 3 mph S 88%
2 AM 26° Mostly Clear 8% 2 mph SSW 90%
3 AM 26° Mostly Clear 8% 2 mph E 91%
4 AM 25° Clear 8% 2 mph N 92%
5 AM 23° Mostly Clear 8% 2 mph N 93%
6 AM 23° Mostly Clear 8% 2 mph NNE 93%
7 AM 23° Mostly Clear 11% 2 mph NE 93%
8 AM 25° Mostly Clear 8% 2 mph NE 87%
9 AM 27° Mostly Clear 8% 2 mph NNE 79%
10 AM 29° Clear 9% 2 mph N 71%
11 AM 30° Clear 11% 2 mph NNE 64%
12 PM 31° Mostly Clear 13% 2 mph NE 59%
1 PM 34° Mostly Clear 17% 2 mph ENE 54%
2 PM 34° Mostly Clear 20% 2 mph E 54%
3 PM 34° Partly Cloudy 20% 2 mph ESE 55%
4 PM 34° Partly Cloudy 20% 3 mph ESE 55%
5 PM 32° Partly Cloudy 16% 3 mph ESE 57%
6 PM 32° Partly Cloudy 25% 4 mph ESE 59%
15-Day Forecast
Today
9/14
Rain
72%
23°
34°
Tue
9/15
Mostly Clear
22%
23°
37°
Wed
9/16
Mostly Clear
51%
24°
36°
Thu
9/17
Clear
56%
23°
36°
Fri
9/18
Clear
16%
21°
36°
Sat
9/19
Rain
70%
21°
35°
Sun
9/20
Rain
78%
22°
35°
Mon
9/21
Rain
79%
22°
36°
Tue
9/22
Drizzle
60%
22°
36°
Wed
9/23
Drizzle
50%
22°
35°
Thu
9/24
Drizzle
51%
22°
34°
Fri
9/25
Drizzle
60%
21°
34°
Sat
9/26
Drizzle
60%
21°
33°
Sun
9/27
Drizzle
60%
20°
33°
Mon
9/28
Drizzle
60%
20°
33°
34
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
34 AQI 6.1 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 31 34
Wed 46 Good 36 46
Thu 44 Good 36 44
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 Mon Sep 14, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1745 J/kg
MLCAPE2573 J/kg
MUCAPE3111 J/kg
SBCIN-104 J/kg
MLCIN-33 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear5 kt
Eff. Shear17 kt
0–1 km SRH24
0–3 km SRH8
Eff. SRH8
Storm Motion289° @ 12 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.5
Thermo & Levels
PWAT2.39 in
0–3 km LR6.1 °C/km
700–500 LR5.3 °C/km
Total Totals47.8
LCL942 hPa
LFC840 hPa
EL150 hPa
Freezing Lvl16,234 ft