Coastal Flood Watch 4:00 PM High Wind Watch 7:00 PM

Dukes County, Massachusetts, United States

Last updated: 8:30 PM CDT  ·  Refresh
14°C
Feels like 8°
Mostly Clear
▲ 17°  /  ▼ 13°
Wind
18 mph NE
Humidity
75%
Dew Point
Pressure
30.42 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
29%
Sunrise
6:31 AM
Sunset
6:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Dukes County is currently mostly clear at 14°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:31AM · Sunset: 6:37PM.

26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
14°
11%
10 PM
13°
19%
11 PM
13°
20%
12 AM
14°
20%
1 AM
14°
20%
2 AM
14°
3%
3 AM
14°
3%
4 AM
14°
3%
5 AM
14°
3%
6 AM
14°
3%
7 AM
14°
3%
8 AM
15°
16%
9 AM
16°
32%
10 AM
16°
32%
11 AM
17°
19%
12 PM
17°
3%
1 PM
17°
3%
2 PM
17°
3%
3 PM
17°
8%
4 PM
17°
8%
5 PM
16°
7%
6 PM
16°
3%
7 PM
16°
3%
8 PM
16°
3%
7-Day Forecast
Tonight
17° 13°
Mostly Clear.
Thu
17° 14°
Mostly Cloudy with a 32% chance of rain.
Fri
17° 14°
Heavy Rain, 83% chance.
Sat
17° 14°
Heavy Rain, 90% chance.
Sun
18° 16°
Rain, 90% chance.
Mon
18° 16°
Rain, 67% chance.
Tue
18° 16°
Overcast with a 32% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 14° Mostly Clear 11% 18 mph NE 75%
10 PM 13° Partly Cloudy 19% 18 mph NE 75%
11 PM 13° Partly Cloudy 20% 18 mph NE 74%
12 AM 14° Partly Cloudy 20% 19 mph NE 73%
1 AM 14° Mostly Cloudy 20% 20 mph NE 72%
2 AM 14° Mostly Cloudy 3% 21 mph NE 72%
3 AM 14° Mostly Cloudy 3% 22 mph NE 72%
4 AM 14° Mostly Cloudy 3% 22 mph NE 71%
5 AM 14° Mostly Cloudy 3% 23 mph NE 70%
6 AM 14° Mostly Cloudy 3% 23 mph NE 70%
7 AM 14° Mostly Cloudy 3% 24 mph NE 70%
8 AM 15° Partly Cloudy 16% 24 mph NE 67%
9 AM 16° Partly Cloudy 32% 24 mph NE 66%
10 AM 16° Partly Cloudy 32% 24 mph NE 65%
11 AM 17° Partly Cloudy 19% 24 mph NE 65%
12 PM 17° Mostly Cloudy 3% 24 mph NE 66%
1 PM 17° Overcast 3% 24 mph NE 67%
2 PM 17° Overcast 3% 24 mph NE 68%
3 PM 17° Overcast 8% 22 mph NE 68%
4 PM 17° Overcast 8% 22 mph NE 68%
5 PM 16° Overcast 7% 21 mph NE 68%
6 PM 16° Overcast 3% 21 mph NE 70%
7 PM 16° Overcast 3% 20 mph NE 71%
8 PM 16° Mostly Cloudy 3% 22 mph NE 76%
15-Day Forecast
Today
9/23
Mostly Clear
11%
13°
17°
Thu
9/24
Mostly Cloudy
32%
14°
17°
Fri
9/25
Heavy Rain
83%
14°
17°
Sat
9/26
Heavy Rain
90%
14°
17°
Sun
9/27
Rain
90%
16°
18°
Mon
9/28
Rain
67%
16°
18°
Tue
9/29
Overcast
32%
16°
18°
Wed
9/30
Overcast
18%
17°
19°
Thu
10/1
Rain
58%
17°
20°
Fri
10/2
Drizzle
71%
17°
20°
Sat
10/3
Drizzle
60%
16°
19°
Sun
10/4
Drizzle
60%
16°
19°
Mon
10/5
Drizzle
60%
14°
18°
Tue
10/6
Drizzle
60%
13°
17°
Wed
10/7
Drizzle
90%
13°
17°
26
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
8 AQI 1.6 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 8
Fri 27 Good 27 6
Sat 29 Good 29 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 Wed Sep 23, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1 J/kg
MLCAPE3 J/kg
MUCAPE6 J/kg
SBCIN-17 J/kg
MLCIN-4 J/kg
Lifted Index15.8
Kinematics
0–6 km Shear27 kt
0–1 km Shear14 kt
Eff. Shear
0–1 km SRH-50
0–3 km SRH-21
Eff. SRH
Storm Motion7° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index-27.4
Thermo & Levels
PWAT0.52 in
0–3 km LR3.4 °C/km
700–500 LR4.7 °C/km
Total Totals11.3
LCL959 hPa
LFC917 hPa
EL893 hPa
Freezing Lvl11,339 ft