Areal Flood Watch 5:00 p. m.

Dukes County, Massachusetts, United States

Last updated: 3:50 p. m. CDT  ·  Refresh
22°C
Feels like 23°
Heavy Rain
▲ 23°  /  ▼ 19°
Wind
9 mph SSE
Humidity
94%
Dew Point
21°
Pressure
29,79 inHg
Visibility
10 mi
UV Index
3,0
Cloud Cover
82%
Sunrise
6:20 a. m.
Sunset
6:55 p. m.
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WeatherAI™ Analysis

WeatherAI Analysis: Dukes County is currently heavy rain at 22°C. Precipitation is likely — peak probability 78% around 4 p. m.. Sunrise: 6:20A. M. · Sunset: 6:55P. M..

Alerts

Areal Flood Watch
Expires 5:00 p. m.
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
77%
5 p. m.
21°
50%
6 p. m.
21°
47%
7 p. m.
21°
23%
8 p. m.
20°
17%
9 p. m.
19°
13%
10 p. m.
19°
13%
11 p. m.
19°
13%
12 a. m.
20°
24%
1 a. m.
19°
28%
2 a. m.
20°
41%
3 a. m.
20°
27%
4 a. m.
20°
35%
5 a. m.
20°
45%
6 a. m.
20°
41%
7 a. m.
21°
41%
8 a. m.
21°
30%
9 a. m.
22°
31%
10 a. m.
22°
26%
11 a. m.
22°
20%
12 p. m.
23°
10%
1 p. m.
23°
3%
2 p. m.
23°
3%
3 p. m.
23°
3%
7-Day Forecast
Today
23° 19°
Heavy Rain, 77% chance.
Mon
23° 17°
Partly Cloudy with a 41% chance of rain.
Tue
22° 15°
Clear.
Wed
21° 13°
Partly Cloudy.
Thu
22° 18°
Clear.
Fri
21° 18°
Rain, 71% chance.
Sat
22° 18°
Clear with a 68% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 22° Heavy Rain 77% 9 mph SSE 94%
5 p. m. 21° Rain 50% 10 mph NNW 94%
6 p. m. 21° Partly Cloudy 47% 10 mph NW 95%
7 p. m. 21° Partly Cloudy 23% 8 mph NW 96%
8 p. m. 20° Partly Cloudy 17% 9 mph WNW 97%
9 p. m. 19° Partly Cloudy 13% 9 mph WNW 97%
10 p. m. 19° Partly Cloudy 13% 8 mph WNW 97%
11 p. m. 19° Partly Cloudy 13% 8 mph W 98%
12 a. m. 20° Partly Cloudy 24% 8 mph W 98%
1 a. m. 19° Partly Cloudy 28% 7 mph WSW 98%
2 a. m. 20° Partly Cloudy 41% 7 mph WSW 98%
3 a. m. 20° Partly Cloudy 27% 8 mph WSW 97%
4 a. m. 20° Mostly Cloudy 35% 8 mph WSW 98%
5 a. m. 20° Mostly Cloudy 45% 8 mph W 96%
6 a. m. 20° Mostly Cloudy 41% 9 mph WNW 94%
7 a. m. 21° Mostly Cloudy 41% 10 mph WNW 91%
8 a. m. 21° Partly Cloudy 30% 11 mph NW 84%
9 a. m. 22° Partly Cloudy 31% 11 mph NW 77%
10 a. m. 22° Partly Cloudy 26% 12 mph NW 71%
11 a. m. 22° Partly Cloudy 20% 12 mph NW 66%
12 p. m. 23° Mostly Clear 10% 12 mph NW 62%
1 p. m. 23° Mostly Clear 3% 12 mph NNW 58%
2 p. m. 23° Mostly Clear 3% 12 mph NNW 57%
3 p. m. 23° Mostly Clear 3% 12 mph NNW 56%
15-Day Forecast
Today
9/13
Heavy Rain
77%
19°
23°
Mon
9/14
Partly Cloudy
41%
17°
23°
Tue
9/15
Clear
3%
15°
22°
Wed
9/16
Partly Cloudy
3%
13°
21°
Thu
9/17
Clear
19%
18°
22°
Fri
9/18
Rain
71%
18°
21°
Sat
9/19
Clear
68%
18°
22°
Sun
9/20
Rain
90%
16°
21°
Mon
9/21
Drizzle
60%
15°
18°
Tue
9/22
Drizzle
60%
13°
19°
Wed
9/23
Drizzle
60%
14°
19°
Thu
9/24
Clear
60%
16°
19°
Fri
9/25
Drizzle
60%
16°
19°
Sat
9/26
Drizzle
60%
16°
19°
Sun
9/27
Drizzle
60%
16°
19°
31
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
14 AQI 2.7 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 31 Good 31 14
Tue 31 Good 31 19
Wed 23 Good 23 7
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 dom. sept. 13, 19:00'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
SBCAPE208 J/kg
MLCAPE221 J/kg
MUCAPE299 J/kg
SBCIN-30 J/kg
MLCIN-21 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear29 kt
0–1 km Shear12 kt
Eff. Shear19 kt
0–1 km SRH-1
0–3 km SRH39
Eff. SRH39
Storm Motion281° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.1
Thermo & Levels
PWAT2.17 in
0–3 km LR5.0 °C/km
700–500 LR5.2 °C/km
Total Totals44.7
LCL995 hPa
LFC838 hPa
EL414 hPa
Freezing Lvl14,236 ft