High Surf Advisory — Southern Bristol, MA, Southern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA, Washington, RI, Newport, RI, Block Island, RI 7:00 PM

New Shoreham, Rhode Island

Last updated: 10:55 AM CDT  ·  Refresh
22°C
Feels like 19°
Mostly Cloudy
▲ 23°  /  ▼ 18°
Wind
16 mph SE
Humidity
84%
Dew Point
19°
Pressure
29.92 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
68%
Sunrise
5:31 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: New Shoreham is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 644 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 8:13PM.

Alerts

High Surf Advisory
Southern Bristol, MA, Southern Plymouth, MA, Barnstable, MA, Dukes, MA, Nantucket, MA, Washington, RI, Newport, RI, Block Island, RI
Expires 7:00 PM
69 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
27%
12 PM
23°
42%
1 PM
23°
47%
2 PM
22°
76%
3 PM
22°
84%
4 PM
22°
84%
5 PM
22°
90%
6 PM
22°
75%
7 PM
22°
75%
8 PM
21°
85%
9 PM
21°
85%
10 PM
21°
80%
11 PM
21°
77%
12 AM
20°
80%
1 AM
20°
80%
2 AM
20°
69%
3 AM
20°
74%
4 AM
21°
69%
5 AM
21°
57%
6 AM
21°
45%
7 AM
21°
43%
8 AM
22°
43%
9 AM
22°
43%
10 AM
22°
38%
7-Day Forecast
Today
23° 18°
Mostly Cloudy with a 90% chance of rain.
Wed
24° 19°
Mostly Cloudy with a 69% chance of rain.
Thu
23° 18°
Mostly Cloudy with a 26% chance of rain.
Fri
22° 17°
Haze with a 29% chance of rain.
Sat
22° 18°
Clear.
Sun
23° 16°
Drizzle, 37% chance.
Mon
24° 19°
Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 27% 16 mph SE 84%
12 PM 23° Overcast 42% 18 mph SE 84%
1 PM 23° Mostly Cloudy 47% 19 mph SE 86%
2 PM 22° Mostly Cloudy 76% 20 mph SE 89%
3 PM 22° Overcast 84% 20 mph SSE 93%
4 PM 22° Overcast 84% 20 mph SSE 96%
5 PM 22° Overcast 90% 20 mph SSE 95%
6 PM 22° Overcast 75% 21 mph S 95%
7 PM 22° Overcast 75% 20 mph S 95%
8 PM 21° Overcast 85% 20 mph S 94%
9 PM 21° Heavy Rain 85% 20 mph SSW 94%
10 PM 21° Heavy Rain 80% 21 mph SSW 93%
11 PM 21° Heavy Rain 77% 21 mph SSW 93%
12 AM 20° Heavy Rain 80% 21 mph SSW 94%
1 AM 20° Overcast 80% 22 mph SSW 94%
2 AM 20° Overcast 69% 22 mph SSW 94%
3 AM 20° Overcast 74% 22 mph SSW 94%
4 AM 21° Haze 69% 20 mph SSW 95%
5 AM 21° Overcast 57% 20 mph SSW 95%
6 AM 21° Overcast 45% 20 mph SSW 94%
7 AM 21° Mostly Cloudy 43% 19 mph SSW 94%
8 AM 22° Mostly Cloudy 43% 20 mph SSW 94%
9 AM 22° Mostly Cloudy 43% 20 mph SSW 93%
10 AM 22° Mostly Cloudy 38% 20 mph SSW 92%
15-Day Forecast
Today
7/21
Mostly Cloudy
90%
18°
23°
Wed
7/22
Mostly Cloudy
69%
19°
24°
Thu
7/23
Mostly Cloudy
26%
18°
23°
Fri
7/24
Haze
29%
17°
22°
Sat
7/25
Clear
16%
18°
22°
Sun
7/26
Drizzle
37%
16°
23°
Mon
7/27
Clear
53%
19°
24°
Tue
7/28
Rain
69%
20°
24°
Wed
7/29
Drizzle
44%
20°
24°
Thu
7/30
Drizzle
44%
19°
24°
Fri
7/31
Drizzle
60%
19°
24°
Sat
8/1
Drizzle
60%
20°
24°
Sun
8/2
Drizzle
60%
20°
25°
Mon
8/3
Drizzle
60%
20°
25°
Tue
8/4
Drizzle
60%
20°
25°
69
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
69 AQI 18.7 µg/m³
O3
Ground-level ozone
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 69 Moderate 43 69
Thu 48 Good 48 35
Fri 35 Good 35 17
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 Tue Jul 21, 14:00'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
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN-5905 J/kg
MLCIN0 J/kg
Lifted Index1.5
Kinematics
0–6 km Shear39 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH22
0–3 km SRH-73
Eff. SRH—
Storm Motion197° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.7
Thermo & Levels
PWAT1.21 in
0–3 km LR4.8 °C/km
700–500 LR5.4 °C/km
Total Totals40.5
LCL975 hPa
LFC—
EL—
Freezing Lvl15,187 ft