Flash Flood Warning — Somerset County, MD, Wicomico County, MD, Worcester County, MD 3:30 AM Flash Flood Warning — Somerset County, MD, Worcester County, MD, Accomack County, VA 4:15 AM Areal Flood Watch 11:00 PM

Worcester County, Maryland, United States

Last updated: 3:28 AM CDT  ·  Refresh
23°C
Feels like 24°
Rain
▲ 29°  /  ▼ 21°
Wind
12 mph SSW
Humidity
96%
Dew Point
22°
Pressure
29.75 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
99%
Sunrise
5:55 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Worcester County is currently rain at 23°C. Precipitation is likely — peak probability 76% around 5 PM. Atmospheric instability is elevated (CAPE up to 1835 J/kg) — isolated convective development possible. Sunrise: 5:55AM · Sunset: 8:19PM.

Alerts

Flash Flood Warning
Somerset County, MD, Wicomico County, MD, Worcester County, MD
Expires 3:30 AM
Flash Flood Warning
Somerset County, MD, Worcester County, MD, Accomack County, VA
Expires 4:15 AM
Areal Flood Watch
Expires 11:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
70%
5 AM
22°
58%
6 AM
23°
40%
7 AM
23°
37%
8 AM
24°
38%
9 AM
24°
45%
10 AM
25°
41%
11 AM
26°
49%
12 PM
27°
55%
1 PM
29°
55%
2 PM
28°
56%
3 PM
28°
60%
4 PM
28°
70%
5 PM
28°
76%
6 PM
27°
64%
7 PM
27°
69%
8 PM
26°
74%
9 PM
26°
75%
10 PM
25°
71%
11 PM
24°
68%
12 AM
24°
66%
1 AM
24°
57%
2 AM
23°
58%
3 AM
23°
58%
7-Day Forecast
Today
29° 21°
Mostly Cloudy with a 71% chance of rain.
Thu
26° 20°
Partly Cloudy with a 65% chance of rain.
Fri
26° 19°
Mostly Clear.
Sat
24° 19°
Drizzle, 60% chance.
Sun
27° 19°
Drizzle, 82% chance.
Mon
30° 22°
Rain, 82% chance.
Tue
31° 22°
Drizzle, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 70% 12 mph SSW 96%
5 AM 22° Mostly Cloudy 58% 10 mph SW 95%
6 AM 23° Mostly Cloudy 40% 12 mph SW 92%
7 AM 23° Mostly Cloudy 37% 13 mph SW 89%
8 AM 24° Mostly Cloudy 38% 14 mph SW 87%
9 AM 24° Mostly Cloudy 45% 14 mph SW 84%
10 AM 25° Mostly Cloudy 41% 14 mph SW 80%
11 AM 26° Mostly Cloudy 49% 14 mph SW 78%
12 PM 27° Mostly Cloudy 55% 14 mph SW 75%
1 PM 29° Mostly Cloudy 55% 14 mph SW 72%
2 PM 28° Mostly Cloudy 56% 13 mph SW 70%
3 PM 28° Mostly Cloudy 60% 12 mph SW 71%
4 PM 28° Partly Cloudy 70% 12 mph SW 73%
5 PM 28° Partly Cloudy 76% 11 mph SW 76%
6 PM 27° Partly Cloudy 64% 9 mph SW 80%
7 PM 27° Partly Cloudy 69% 8 mph SW 85%
8 PM 26° Partly Cloudy 74% 8 mph SW 88%
9 PM 26° Mostly Cloudy 75% 7 mph SW 90%
10 PM 25° Rain 71% 6 mph SW 91%
11 PM 24° Rain 68% 6 mph SW 92%
12 AM 24° Rain 66% 6 mph WSW 93%
1 AM 24° Rain 57% 7 mph W 93%
2 AM 23° Rain 58% 8 mph WNW 93%
3 AM 23° Rain 58% 9 mph NW 90%
15-Day Forecast
Today
7/22
Mostly Cloudy
71%
21°
29°
Thu
7/23
Partly Cloudy
65%
20°
26°
Fri
7/24
Mostly Clear
18%
19°
26°
Sat
7/25
Drizzle
60%
19°
24°
Sun
7/26
Drizzle
82%
19°
27°
Mon
7/27
Rain
82%
22°
30°
Tue
7/28
Drizzle
63%
22°
31°
Wed
7/29
Rain
69%
22°
30°
Thu
7/30
Drizzle
44%
21°
28°
Fri
7/31
Drizzle
51%
21°
27°
Sat
8/1
Drizzle
60%
22°
28°
Sun
8/2
Drizzle
60%
22°
28°
Mon
8/3
Drizzle
60%
23°
29°
Tue
8/4
Drizzle
60%
23°
29°
Wed
8/5
Drizzle
60%
23°
29°
43
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
43 AQI 7.7 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 35 43
Thu 37 Good 37 26
Fri 38 Good 38 32
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
SBCAPE267 J/kg
MLCAPE876 J/kg
MUCAPE1211 J/kg
SBCIN-115 J/kg
MLCIN0 J/kg
Lifted Index-1.8
Kinematics
0–6 km Shear46 kt
0–1 km Shear29 kt
Eff. Shear48 kt
0–1 km SRH-61
0–3 km SRH-78
Eff. SRH-78
Storm Motion229° @ 44 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.3
Thermo & Levels
PWAT2.42 in
0–3 km LR4.7 °C/km
700–500 LR5.5 °C/km
Total Totals48.5
LCL994 hPa
LFC749 hPa
EL376 hPa
Freezing Lvl14,738 ft