High Wind Warning — Eastern Essex, MA, Suffolk, MA, Eastern Norfolk, MA, Eastern Plymouth, MA, Southern Bristol, MA, Southern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI 7:00 AM Coastal Flood Advisory — Southern Bristol, MA, Southern Plymouth, MA, Southeast Providence, RI, Eastern Kent, RI, Bristol, RI, Washington, RI, Newport, RI, Block Island, RI 7:00 PM Flood Watch 1:00 AM

South County, Rhode Island, United States

Last updated: 4:43 PM CDT  ·  Refresh
13°C
Feels like 8°
Rain
▲ 16°  /  ▼ 12°
Wind
21 mph NNE
Humidity
92%
Dew Point
12°
Pressure
29.59 inHg
Visibility
2 mi
UV Index
0.9
Cloud Cover
98%
Sunrise
6:38 AM
Sunset
6:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: South County is currently rain at 13°C. Precipitation is likely — peak probability 90% around 5 PM. Sunrise: 6:38AM · Sunset: 6:36PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
13°
90%
6 PM
13°
90%
7 PM
13°
90%
8 PM
13°
85%
9 PM
12°
84%
10 PM
13°
82%
11 PM
13°
81%
12 AM
13°
81%
1 AM
13°
81%
2 AM
13°
90%
3 AM
14°
90%
4 AM
14°
90%
5 AM
14°
90%
6 AM
15°
81%
7 AM
16°
85%
8 AM
16°
73%
9 AM
17°
74%
10 AM
18°
74%
11 AM
18°
74%
12 PM
18°
71%
1 PM
19°
71%
2 PM
19°
72%
3 PM
19°
76%
4 PM
19°
76%
7-Day Forecast
Today
16° 12°
Rain, 90% chance.
Sun
19° 13°
Overcast with a 90% chance of rain.
Mon
19° 12°
Overcast with a 76% chance of rain.
Tue
17° 11°
Overcast with a 44% chance of rain.
Wed
19° 13°
Clear.
Thu
23° 13°
Clear.
Fri
22° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 13° Rain 90% 21 mph NNE 92%
6 PM 13° Rain 90% 22 mph NNE 92%
7 PM 13° Overcast 90% 22 mph NNE 92%
8 PM 13° Overcast 85% 22 mph NNE 93%
9 PM 12° Heavy Rain 84% 21 mph NNE 94%
10 PM 13° Heavy Rain 82% 21 mph NNE 94%
11 PM 13° Heavy Rain 81% 21 mph NNE 94%
12 AM 13° Heavy Rain 81% 21 mph NNE 95%
1 AM 13° Heavy Rain 81% 21 mph NNE 95%
2 AM 13° Heavy Rain 90% 21 mph NNE 95%
3 AM 14° Heavy Rain 90% 20 mph NNE 96%
4 AM 14° Heavy Rain 90% 19 mph NNE 96%
5 AM 14° Heavy Rain 90% 19 mph NNE 95%
6 AM 15° Heavy Rain 81% 18 mph NE 95%
7 AM 16° Heavy Rain 85% 17 mph NE 95%
8 AM 16° Rain 73% 15 mph NE 95%
9 AM 17° Heavy Rain 74% 14 mph ENE 96%
10 AM 18° Heavy Rain 74% 13 mph ENE 96%
11 AM 18° Overcast 74% 12 mph ENE 96%
12 PM 18° Overcast 71% 12 mph ENE 95%
1 PM 19° Overcast 71% 11 mph E 95%
2 PM 19° Overcast 72% 11 mph ENE 95%
3 PM 19° Overcast 76% 11 mph ENE 96%
4 PM 19° Overcast 76% 10 mph ENE 97%
15-Day Forecast
Today
9/26
Rain
90%
12°
16°
Sun
9/27
Overcast
90%
13°
19°
Mon
9/28
Overcast
76%
12°
19°
Tue
9/29
Overcast
44%
11°
17°
Wed
9/30
Clear
9%
13°
19°
Thu
10/1
Clear
8%
13°
23°
Fri
10/2
Clear
17%
12°
22°
Sat
10/3
Rain
69%
12°
18°
Sun
10/4
Drizzle
44%
13°
19°
Mon
10/5
Drizzle
51%
12°
22°
Tue
10/6
Drizzle
60%
10°
21°
Wed
10/7
Drizzle
60%
9°
16°
Thu
10/8
Drizzle
60%
9°
16°
Fri
10/9
Clear
25%
8°
16°
Sat
10/10
Drizzle
60%
9°
17°
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
9 AQI 1.8 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 31 Good 31 9
Mon 32 Good 32 21
Tue 28 Good 28 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 Sat Sep 26, 20:00'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
SBCAPE0 J/kg
MLCAPE11 J/kg
MUCAPE14 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index12.2
Kinematics
0–6 km Shear34 kt
0–1 km Shear40 kt
Eff. Shear—
0–1 km SRH284
0–3 km SRH490
Eff. SRH—
Storm Motion94° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index35.2
Thermo & Levels
PWAT1.72 in
0–3 km LR2.7 °C/km
700–500 LR5.4 °C/km
Total Totals44.6
LCL984 hPa
LFC—
EL—
Freezing Lvl12,963 ft