Small Craft Advisory — Chesapeake Bay from Drum Point MD to Smith Point VA, AN, Tidal Potomac from Cobb Island MD to Smith Point VA, AN, Tangier Sound and the inland waters surrounding Bloodsworth Island, AN 10:00 AM

Somerset County, Maryland, United States

Last updated: 3:32 AM CDT  ·  Refresh
26°C
Feels like 24°
Haze
▲ 28°  /  ▼ 21°
Wind
24 mph SW
Humidity
89%
Dew Point
23°
Pressure
29.77 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
86%
Sunrise
5:58 AM
Sunset
8:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently haze at 26°C. Precipitation is likely — peak probability 76% around 4 AM. Atmospheric instability is elevated (CAPE up to 2012 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:21PM.

Alerts

Small Craft Advisory
Chesapeake Bay from Drum Point MD to Smith Point VA, AN, Tidal Potomac from Cobb Island MD to Smith Point VA, AN, Tangier Sound and the inland waters surrounding Bloodsworth Island, AN
Expires 10:00 AM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
75%
5 AM
25°
72%
6 AM
25°
55%
7 AM
25°
54%
8 AM
25°
55%
9 AM
24°
57%
10 AM
24°
64%
11 AM
25°
53%
12 PM
26°
59%
1 PM
27°
64%
2 PM
27°
65%
3 PM
27°
63%
4 PM
27°
63%
5 PM
28°
63%
6 PM
28°
69%
7 PM
27°
65%
8 PM
27°
70%
9 PM
27°
70%
10 PM
27°
68%
11 PM
26°
68%
12 AM
25°
72%
1 AM
26°
69%
2 AM
25°
60%
3 AM
24°
61%
7-Day Forecast
Today
28° 21°
Mostly Cloudy with a 75% chance of rain.
Thu
27° 21°
Partly Cloudy with a 60% chance of rain.
Fri
27° 20°
Partly Cloudy with a 25% chance of rain.
Sat
26° 19°
Drizzle, 50% chance.
Sun
27° 19°
Rain, 70% chance.
Mon
28° 22°
Rain, 82% chance.
Tue
29° 22°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Haze 75% 24 mph SW 89%
5 AM 25° Mostly Cloudy 72% 26 mph SW 87%
6 AM 25° Mostly Cloudy 55% 25 mph SW 87%
7 AM 25° Mostly Cloudy 54% 24 mph SW 87%
8 AM 25° Mostly Cloudy 55% 22 mph SW 86%
9 AM 24° Mostly Cloudy 57% 20 mph SW 85%
10 AM 24° Mostly Cloudy 64% 18 mph SW 84%
11 AM 25° Overcast 53% 18 mph SW 82%
12 PM 26° Overcast 59% 16 mph SW 81%
1 PM 27° Overcast 64% 15 mph SW 80%
2 PM 27° Overcast 65% 14 mph SSW 80%
3 PM 27° Mostly Cloudy 63% 16 mph SSW 80%
4 PM 27° Mostly Cloudy 63% 16 mph SSW 80%
5 PM 28° Partly Cloudy 63% 14 mph SSW 80%
6 PM 28° Partly Cloudy 69% 12 mph SW 82%
7 PM 27° Partly Cloudy 65% 12 mph SW 85%
8 PM 27° Partly Cloudy 70% 11 mph SW 86%
9 PM 27° Mostly Cloudy 70% 9 mph SW 86%
10 PM 27° Rain 68% 9 mph SW 86%
11 PM 26° Rain 68% 9 mph WSW 86%
12 AM 25° Rain 72% 10 mph W 86%
1 AM 26° Thunderstorm 69% 11 mph WNW 87%
2 AM 25° Rain 60% 12 mph WNW 86%
3 AM 24° Rain 61% 13 mph NW 84%
15-Day Forecast
Today
7/22
Mostly Cloudy
75%
21°
28°
Thu
7/23
Partly Cloudy
60%
21°
27°
Fri
7/24
Partly Cloudy
25%
20°
27°
Sat
7/25
Drizzle
50%
19°
26°
Sun
7/26
Rain
70%
19°
27°
Mon
7/27
Rain
82%
22°
28°
Tue
7/28
Rain
63%
22°
29°
Wed
7/29
Rain
68%
22°
29°
Thu
7/30
Drizzle
44%
21°
27°
Fri
7/31
Rain
64%
21°
27°
Sat
8/1
Drizzle
60%
21°
26°
Sun
8/2
Drizzle
60%
21°
26°
Mon
8/3
Drizzle
60%
22°
26°
Tue
8/4
Drizzle
60%
22°
27°
Wed
8/5
Drizzle
60%
22°
27°
37
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
33 AQI 6.0 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 37 33
Thu 42 Good 42 22
Fri 37 Good 37 26
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 Jul 22, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1295 J/kg
MLCAPE1132 J/kg
MUCAPE1295 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear41 kt
0–1 km Shear20 kt
Eff. Shear41 kt
0–1 km SRH-43
0–3 km SRH-79
Eff. SRH-79
Storm Motion234° @ 49 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.8
Thermo & Levels
PWAT2.38 in
0–3 km LR5.7 °C/km
700–500 LR5.5 °C/km
Total Totals48.8
LCL973 hPa
LFC1008 hPa
EL188 hPa
Freezing Lvl14,984 ft