Areal Flood Warning — Bristol County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA 6:30 PM Coastal Flood Statement — Southern Bristol, MA, Southern Plymouth, MA, Southeast Providence, RI, Eastern Kent, RI, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI 11:00 PM Flood Watch 1:00 AM Flood Warning — Bristol County, MA, Plymouth County, MA 10:00 PM

Bristol County, Massachusetts, United States

Last updated: 5:21 PM CDT  ·  Refresh
18°C
Feels like 17°
Haze
▲ 18°  /  ▼ 15°
Wind
10 mph NE
Humidity
97%
Dew Point
17°
Pressure
29.63 inHg
Visibility
1 mi
UV Index
0.3
Cloud Cover
99%
Sunrise
6:37 AM
Sunset
6:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bristol County is currently haze at 18°C. Precipitation is likely — peak probability 90% around 9 AM. Sunrise: 6:37AM · Sunset: 6:32PM.

Alerts

Areal Flood Warning
Bristol County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA
Expires 6:30 PM
Coastal Flood Statement
Southern Bristol, MA, Southern Plymouth, MA, Southeast Providence, RI, Eastern Kent, RI, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI
Expires 11:00 PM
Flood Watch
Expires 1:00 AM
Flood Warning
Bristol County, MA, Plymouth County, MA
Expires 10:00 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
77%
7 PM
18°
68%
8 PM
18°
78%
9 PM
18°
55%
10 PM
17°
84%
11 PM
17°
68%
12 AM
17°
67%
1 AM
17°
67%
2 AM
17°
67%
3 AM
16°
67%
4 AM
17°
68%
5 AM
15°
81%
6 AM
15°
81%
7 AM
15°
81%
8 AM
15°
81%
9 AM
16°
90%
10 AM
16°
90%
11 AM
16°
90%
12 PM
16°
90%
1 PM
18°
90%
2 PM
18°
76%
3 PM
18°
76%
4 PM
18°
62%
5 PM
17°
69%
7-Day Forecast
Tonight
18° 15°
Haze with a 77% chance of rain.
Mon
18° 13°
Overcast with a 90% chance of rain.
Tue
19° 12°
Overcast with a 61% chance of rain.
Wed
21° 15°
Partly Cloudy.
Thu
26° 14°
Clear.
Fri
27° 16°
Clear.
Sat
21° 11°
Clear with a 29% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 18° Haze 77% 10 mph NE 97%
7 PM 18° Fog 68% 10 mph NE 98%
8 PM 18° Fog 78% 10 mph NE 98%
9 PM 18° Fog 55% 11 mph NE 98%
10 PM 17° Fog 84% 11 mph NE 98%
11 PM 17° Fog 68% 11 mph NE 98%
12 AM 17° Fog 67% 11 mph NE 98%
1 AM 17° Fog 67% 11 mph NE 99%
2 AM 17° Fog 67% 11 mph NE 99%
3 AM 16° Fog 67% 10 mph NE 99%
4 AM 17° Rain 68% 10 mph NE 98%
5 AM 15° Rain 81% 9 mph NE 98%
6 AM 15° Rain 81% 9 mph NE 98%
7 AM 15° Rain 81% 9 mph NE 98%
8 AM 15° Rain 81% 8 mph NE 98%
9 AM 16° Overcast 90% 7 mph NE 98%
10 AM 16° Overcast 90% 7 mph NE 98%
11 AM 16° Overcast 90% 7 mph NE 97%
12 PM 16° Rain 90% 7 mph NNE 97%
1 PM 18° Rain 90% 7 mph NE 96%
2 PM 18° Rain 76% 7 mph NE 96%
3 PM 18° Rain 76% 7 mph NE 97%
4 PM 18° Rain 62% 7 mph NE 97%
5 PM 17° Rain 69% 7 mph NNE 97%
15-Day Forecast
Today
9/27
Haze
77%
15°
18°
Mon
9/28
Overcast
90%
13°
18°
Tue
9/29
Overcast
61%
12°
19°
Wed
9/30
Partly Cloudy
15%
15°
21°
Thu
10/1
Clear
3%
14°
26°
Fri
10/2
Clear
17%
16°
27°
Sat
10/3
Clear
29%
11°
21°
Sun
10/4
Clear
60%
9°
18°
Mon
10/5
Drizzle
90%
9°
18°
Tue
10/6
Drizzle
60%
11°
19°
Wed
10/7
Drizzle
60%
10°
17°
Thu
10/8
Clear
60%
10°
17°
Fri
10/9
Drizzle
60%
10°
17°
Sat
10/10
Drizzle
60%
9°
17°
Sun
10/11
Clear
60%
9°
17°
37
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
37 AQI 6.6 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 37 Good 35 37
Tue 36 Good 29 36
Wed 34 Good 20 34
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 Sun Sep 27, 21:00'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
MLCAPE15 J/kg
MUCAPE171 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.3
Kinematics
0–6 km Shear29 kt
0–1 km Shear24 kt
Eff. Shear15 kt
0–1 km SRH185
0–3 km SRH182
Eff. SRH52
Storm Motion149° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT1.55 in
0–3 km LR4.7 °C/km
700–500 LR5.5 °C/km
Total Totals46.1
LCL996 hPa
LFC—
EL—
Freezing Lvl12,159 ft