Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM Heat Advisory — Dorchester, MD, Wicomico, MD, Somerset, MD, Inland Worcester, MD, Northampton, NC, Hertford, NC, Gates, NC, Pasquotank, NC, Camden, NC, Western Currituck, NC, Bertie, NC, Chowan, NC, Perquimans, NC, Fluvanna, VA, Prince Edward, VA, Cumberland, VA, Goochland, VA, Caroline, VA, Mecklenburg, VA, Lunenburg, VA, Nottoway, VA, Amelia, VA, Powhatan, VA, Westmoreland, VA, Richmond, VA, Northumberland, VA, Lancaster, VA, Brunswick, VA, Dinwiddie, VA, Prince George, VA, Charles City, VA, New Kent, VA, Gloucester, VA, Middlesex, VA, Mathews, VA, Greensville, VA, Sussex, VA, Surry, VA, James City, VA, Southampton, VA, Chesapeake, VA, Virginia Beach, VA, Western Louisa, VA, Eastern Louisa, VA, Western Hanover, VA, Eastern Hanover, VA, Western Chesterfield, VA, Eastern Chesterfield (Including Col. Heights), VA, Western Henrico (Including the City of Richmond), VA, Eastern Henrico, VA, Western King William, VA, Eastern King William, VA, Western King and Queen, VA, Eastern King and Queen, VA, Western Essex, VA, Eastern Essex, VA, York, VA, Newport News, VA, Hampton/Poquoson, VA, Isle of Wight, VA, Suffolk, VA, Norfolk, VA, Portsmouth, VA, Accomack, VA, Northampton, VA, Eastern Currituck, NC 7:00 PM

Somerset County, Maryland, United States

Last updated: 3:02 PM CDT  ·  Refresh
31°C
Feels like 35°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
9 mph SSW
Humidity
66%
Dew Point
25°
Pressure
29.91 inHg
Visibility
8 mi
UV Index
8.1
Cloud Cover
26%
Sunrise
5:45 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Somerset County is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2919 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:29PM.

90 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
29%
5 PM
30°
27%
6 PM
32°
26%
7 PM
30°
31%
8 PM
29°
31%
9 PM
29°
30%
10 PM
28°
25%
11 PM
28°
16%
12 AM
28°
16%
1 AM
28°
16%
2 AM
27°
16%
3 AM
27°
13%
4 AM
27°
13%
5 AM
27°
5%
6 AM
26°
5%
7 AM
26°
3%
8 AM
26°
3%
9 AM
26°
3%
10 AM
26°
3%
11 AM
28°
3%
12 PM
28°
5%
1 PM
28°
5%
2 PM
29°
5%
3 PM
30°
5%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 31% chance of rain.
Sun
31° 23°
Partly Cloudy with a 25% chance of rain.
Mon
30° 23°
Mostly Cloudy with a 85% chance of rain.
Tue
28° 21°
Overcast with a 60% chance of rain.
Wed
28° 20°
Clear.
Thu
29° 22°
Drizzle, 70% chance.
Fri
31° 23°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 29% 9 mph SSW 66%
5 PM 30° Mostly Clear 27% 9 mph S 61%
6 PM 32° Mostly Clear 26% 6 mph SW 63%
7 PM 30° Partly Cloudy 31% 10 mph WSW 65%
8 PM 29° Partly Cloudy 31% 15 mph W 69%
9 PM 29° Mostly Cloudy 30% 13 mph WNW 72%
10 PM 28° Mostly Cloudy 25% 9 mph W 74%
11 PM 28° Mostly Cloudy 16% 7 mph SSE 75%
12 AM 28° Mostly Cloudy 16% 5 mph SSW 76%
1 AM 28° Mostly Cloudy 16% 5 mph W 77%
2 AM 27° Mostly Cloudy 16% 6 mph WNW 79%
3 AM 27° Partly Cloudy 13% 6 mph NNW 80%
4 AM 27° Partly Cloudy 13% 5 mph NNE 80%
5 AM 27° Partly Cloudy 5% 8 mph ESE 81%
6 AM 26° Partly Cloudy 5% 8 mph ESE 81%
7 AM 26° Partly Cloudy 3% 7 mph SE 82%
8 AM 26° Mostly Cloudy 3% 8 mph SE 81%
9 AM 26° Partly Cloudy 3% 8 mph SE 79%
10 AM 26° Partly Cloudy 3% 8 mph SSE 76%
11 AM 28° Partly Cloudy 3% 8 mph SSE 74%
12 PM 28° Partly Cloudy 5% 7 mph SSE 73%
1 PM 28° Partly Cloudy 5% 7 mph SSE 71%
2 PM 29° Partly Cloudy 5% 7 mph SSE 70%
3 PM 30° Mostly Clear 5% 9 mph SSE 69%
15-Day Forecast
Today
7/4
Partly Cloudy
31%
24°
36°
Sun
7/5
Partly Cloudy
25%
23°
31°
Mon
7/6
Mostly Cloudy
85%
23°
30°
Tue
7/7
Overcast
60%
21°
28°
Wed
7/8
Clear
16%
20°
28°
Thu
7/9
Drizzle
70%
22°
29°
Fri
7/10
Drizzle
52%
23°
31°
Sat
7/11
Drizzle
69%
23°
30°
Sun
7/12
Drizzle
68%
22°
29°
Mon
7/13
Rain
68%
21°
29°
Tue
7/14
Drizzle
64%
21°
26°
Wed
7/15
Rain
90%
21°
26°
Thu
7/16
Drizzle
60%
22°
27°
Fri
7/17
Drizzle
60%
22°
27°
Sat
7/18
Drizzle
60%
22°
27°
90
Moderate
U.S. Air Quality Index · Dominant: O3
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
65 AQI 16.6 µg/m³
O3
Ground-level ozone
Dominant
90 AQI 68 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 90 Moderate 90 65
Mon 54 Moderate 49 54
Tue 47 Good 40 47
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 Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3849 J/kg
MLCAPE2772 J/kg
MUCAPE3849 J/kg
SBCIN-224 J/kg
MLCIN0 J/kg
Lifted Index-8.5
Kinematics
0–6 km Shear14 kt
0–1 km Shear2 kt
Eff. Shear16 kt
0–1 km SRH-9
0–3 km SRH-71
Eff. SRH-71
Storm Motion227° @ 24 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.9
Thermo & Levels
PWAT1.68 in
0–3 km LR6.0 °C/km
700–500 LR6.7 °C/km
Total Totals51.5
LCL934 hPa
LFC794 hPa
EL148 hPa
Freezing Lvl14,557 ft