Frost Advisory — Western Chippewa, MI, Central Chippewa, MI, Western Mackinac, MI, Eastern Mackinac, MI 7:00 AM

Sault Ste. Marie, Michigan

Last updated: 9:23 PM CDT  ·  Refresh
10°C
Feels like 8°
Clear
▲ 16°  /  ▼ 5°
Wind
4 mph ENE
Humidity
64%
Dew Point
5°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:24 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sault Ste. Marie is currently clear at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:24AM · Sunset: 7:34PM.

Alerts

Frost Advisory
Western Chippewa, MI, Central Chippewa, MI, Western Mackinac, MI, Eastern Mackinac, MI
Expires 7:00 AM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
3%
11 PM
11°
3%
12 AM
11°
3%
1 AM
10°
3%
2 AM
9°
3%
3 AM
8°
3%
4 AM
8°
3%
5 AM
7°
3%
6 AM
6°
3%
7 AM
6°
3%
8 AM
6°
3%
9 AM
9°
3%
10 AM
11°
3%
11 AM
13°
3%
12 PM
14°
3%
1 PM
16°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
18°
3%
5 PM
19°
3%
6 PM
18°
3%
7 PM
17°
3%
8 PM
16°
3%
9 PM
16°
3%
7-Day Forecast
Tonight
16° 5°
Clear.
Wed
19° 6°
Clear.
Thu
21° 6°
Mostly Clear.
Fri
22° 6°
Fog with a 23% chance of rain.
Sat
24° 9°
Clear.
Sun
23° 9°
Clear.
Mon
21° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 10° Clear 3% 4 mph ENE 64%
11 PM 11° Clear 3% 5 mph ENE 66%
12 AM 11° Clear 3% 5 mph ENE 65%
1 AM 10° Clear 3% 6 mph ENE 65%
2 AM 9° Clear 3% 6 mph ENE 67%
3 AM 8° Clear 3% 7 mph ENE 68%
4 AM 8° Clear 3% 7 mph ENE 68%
5 AM 7° Clear 3% 7 mph ENE 69%
6 AM 6° Clear 3% 6 mph ENE 69%
7 AM 6° Clear 3% 6 mph ENE 70%
8 AM 6° Clear 3% 6 mph ENE 67%
9 AM 9° Clear 3% 7 mph E 61%
10 AM 11° Clear 3% 8 mph E 53%
11 AM 13° Clear 3% 9 mph ESE 48%
12 PM 14° Clear 3% 10 mph ESE 45%
1 PM 16° Clear 3% 10 mph ESE 41%
2 PM 18° Clear 3% 10 mph ESE 41%
3 PM 18° Clear 3% 10 mph ESE 41%
4 PM 18° Clear 3% 10 mph ESE 40%
5 PM 19° Clear 3% 10 mph ESE 42%
6 PM 18° Clear 3% 9 mph ESE 47%
7 PM 17° Clear 3% 8 mph ESE 52%
8 PM 16° Clear 3% 7 mph ESE 56%
9 PM 16° Clear 3% 7 mph ESE 60%
15-Day Forecast
Today
9/22
Clear
3%
5°
16°
Wed
9/23
Clear
3%
6°
19°
Thu
9/24
Mostly Clear
3%
6°
21°
Fri
9/25
Fog
23%
6°
22°
Sat
9/26
Clear
3%
9°
24°
Sun
9/27
Clear
3%
9°
23°
Mon
9/28
Clear
8%
11°
21°
Tue
9/29
Drizzle
53%
10°
23°
Wed
9/30
Rain
68%
10°
23°
Thu
10/1
Rain
68%
9°
18°
Fri
10/2
Drizzle
60%
8°
17°
Sat
10/3
Drizzle
60%
9°
19°
Sun
10/4
Drizzle
60%
7°
17°
Mon
10/5
Drizzle
60%
7°
15°
Tue
10/6
Drizzle
60%
6°
16°
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
3 AQI 0.6 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 24 3
Thu 20 Good 20 5
Fri 27 Good 27 21
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 Wed Sep 23, 01:00'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
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index14.9
Kinematics
0–6 km Shear13 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH45
0–3 km SRH45
Eff. SRH—
Storm Motion114° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-10.8
Thermo & Levels
PWAT0.46 in
0–3 km LR2.3 °C/km
700–500 LR7.3 °C/km
Total Totals35.7
LCL928 hPa
LFC—
EL—
Freezing Lvl11,896 ft