Severe Thunderstorm Warning — Dorchester County, MD, Somerset County, MD, Wicomico County, MD 10:45 PM Severe Thunderstorm Watch 11:00 PM Severe Thunderstorm Watch 11:00 PM

Dorchester County, Maryland, United States

Last updated: 10:36 PM CDT  ·  Refresh
24°C
Feels like 26°
Rain
▲ 30°  /  ▼ 21°
Wind
10 mph WSW
Humidity
92%
Dew Point
22°
Pressure
29.78 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
5:57 AM
Sunset
8:23 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Dorchester County is currently rain at 24°C. Precipitation is likely — peak probability 90% around 11 PM. Atmospheric instability is elevated (CAPE up to 1809 J/kg) — isolated convective development possible. Sunrise: 5:57AM · Sunset: 8:23PM.

Alerts

Severe Thunderstorm Warning
Dorchester County, MD, Somerset County, MD, Wicomico County, MD
Expires 10:45 PM
Severe Thunderstorm Watch
Expires 11:00 PM
Severe Thunderstorm Watch
Expires 11:00 PM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
90%
12 AM
23°
90%
1 AM
23°
90%
2 AM
23°
73%
3 AM
23°
74%
4 AM
23°
69%
5 AM
24°
50%
6 AM
24°
46%
7 AM
25°
35%
8 AM
26°
47%
9 AM
28°
47%
10 AM
29°
52%
11 AM
30°
53%
12 PM
30°
53%
1 PM
31°
53%
2 PM
31°
54%
3 PM
31°
50%
4 PM
30°
53%
5 PM
29°
60%
6 PM
28°
61%
7 PM
27°
61%
8 PM
27°
62%
9 PM
26°
67%
10 PM
26°
67%
7-Day Forecast
Tonight
30° 21°
Rain, 90% chance.
Wed
31° 21°
Mostly Cloudy with a 73% chance of rain.
Thu
28° 19°
Mostly Clear with a 34% chance of rain.
Fri
28° 18°
Overcast with a 37% chance of rain.
Sat
28° 18°
Drizzle, 45% chance.
Sun
29° 19°
Rain, 70% chance.
Mon
31° 21°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 90% 10 mph WSW 92%
12 AM 23° Rain 90% 11 mph WSW 92%
1 AM 23° Heavy Rain 90% 12 mph SW 91%
2 AM 23° Rain 73% 12 mph SW 92%
3 AM 23° Thunderstorm 74% 11 mph SW 93%
4 AM 23° Overcast 69% 10 mph SW 94%
5 AM 24° Mostly Cloudy 50% 10 mph SW 93%
6 AM 24° Mostly Cloudy 46% 12 mph SW 91%
7 AM 25° Mostly Cloudy 35% 12 mph SW 88%
8 AM 26° Mostly Cloudy 47% 13 mph SW 84%
9 AM 28° Mostly Cloudy 47% 12 mph SW 80%
10 AM 29° Mostly Cloudy 52% 12 mph WSW 74%
11 AM 30° Mostly Cloudy 53% 11 mph WSW 71%
12 PM 30° Mostly Cloudy 53% 10 mph WSW 69%
1 PM 31° Heavy Rain 53% 10 mph WSW 67%
2 PM 31° Heavy Rain 54% 9 mph SW 66%
3 PM 31° Mostly Cloudy 50% 9 mph SW 66%
4 PM 30° Partly Cloudy 53% 9 mph SSW 68%
5 PM 29° Partly Cloudy 60% 8 mph SSW 71%
6 PM 28° Partly Cloudy 61% 6 mph SSW 75%
7 PM 27° Partly Cloudy 61% 6 mph SSW 79%
8 PM 27° Partly Cloudy 62% 5 mph SSW 81%
9 PM 26° Mostly Cloudy 67% 5 mph SW 83%
10 PM 26° Mostly Cloudy 67% 5 mph SW 85%
15-Day Forecast
Today
7/21
Rain
90%
21°
30°
Wed
7/22
Mostly Cloudy
73%
21°
31°
Thu
7/23
Mostly Clear
34%
19°
28°
Fri
7/24
Overcast
37%
18°
28°
Sat
7/25
Drizzle
45%
18°
28°
Sun
7/26
Rain
70%
19°
29°
Mon
7/27
Rain
64%
21°
31°
Tue
7/28
Thunderstorm
71%
21°
32°
Wed
7/29
Rain
69%
20°
30°
Thu
7/30
Drizzle
44%
19°
29°
Fri
7/31
Drizzle
60%
19°
29°
Sat
8/1
Drizzle
60%
19°
30°
Sun
8/2
Drizzle
60%
20°
30°
Mon
8/3
Drizzle
60%
21°
32°
Tue
8/4
Drizzle
60%
21°
32°
39
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
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 28
Thu 41 Good 41 19
Fri 40 Good 40 22
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, 02:00'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
SBCAPE496 J/kg
MLCAPE553 J/kg
MUCAPE822 J/kg
SBCIN-21 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear39 kt
0–1 km Shear30 kt
Eff. Shear39 kt
0–1 km SRH-48
0–3 km SRH-59
Eff. SRH-59
Storm Motion224° @ 42 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT2.35 in
0–3 km LR5.0 °C/km
700–500 LR5.5 °C/km
Total Totals47.1
LCL984 hPa
LFC832 hPa
EL291 hPa
Freezing Lvl15,305 ft