Flash Flood Warning — Somerset County, MD, Wicomico County, MD, Worcester County, MD 11:00 PM

Worcester County, Maryland, United States

Last updated: 10:24 PM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Cloudy
▲ 28°  /  ▼ 19°
Wind
7 mph WNW
Humidity
93%
Dew Point
22°
Pressure
29.94 inHg
Visibility
2 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:20 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Worcester County is currently mostly cloudy at 23°C. Precipitation is likely — peak probability 62% around 11 PM. Sunrise: 6:20AM · Sunset: 7:48PM.

Alerts

Flash Flood Warning
Somerset County, MD, Wicomico County, MD, Worcester County, MD
Expires 11:00 PM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
60%
12 AM
23°
41%
1 AM
22°
41%
2 AM
22°
9%
3 AM
21°
10%
4 AM
21°
11%
5 AM
19°
13%
6 AM
19°
13%
7 AM
19°
6%
8 AM
19°
6%
9 AM
21°
6%
10 AM
22°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
26°
3%
2 PM
26°
10%
3 PM
26°
23%
4 PM
26°
24%
5 PM
26°
24%
6 PM
26°
25%
7 PM
26°
25%
8 PM
25°
25%
9 PM
24°
26%
10 PM
24°
39%
7-Day Forecast
Tonight
28° 19°
Mostly Cloudy with a 60% chance of rain.
Fri
27° 19°
Mostly Cloudy with a 62% chance of rain.
Sat
26° 21°
Heavy Rain, 90% chance.
Sun
29° 21°
Partly Cloudy with a 69% chance of rain.
Mon
28° 21°
Rain, 30% chance.
Tue
29° 21°
Rain, 70% chance.
Wed
28° 21°
Heavy Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 60% 7 mph WNW 93%
12 AM 23° Mostly Cloudy 41% 7 mph NW 91%
1 AM 22° Mostly Cloudy 41% 9 mph NW 89%
2 AM 22° Overcast 9% 10 mph NW 89%
3 AM 21° Mostly Cloudy 10% 8 mph NNW 91%
4 AM 21° Mostly Cloudy 11% 8 mph NNW 92%
5 AM 19° Overcast 13% 9 mph NNW 94%
6 AM 19° Overcast 13% 8 mph NNW 93%
7 AM 19° Overcast 6% 8 mph NNW 92%
8 AM 19° Overcast 6% 8 mph N 90%
9 AM 21° Overcast 6% 8 mph N 86%
10 AM 22° Overcast 3% 8 mph N 82%
11 AM 23° Overcast 3% 7 mph N 78%
12 PM 24° Mostly Cloudy 3% 7 mph N 74%
1 PM 26° Partly Cloudy 3% 7 mph N 69%
2 PM 26° Partly Cloudy 10% 6 mph N 67%
3 PM 26° Partly Cloudy 23% 6 mph NNE 69%
4 PM 26° Partly Cloudy 24% 6 mph NE 71%
5 PM 26° Partly Cloudy 24% 7 mph NE 73%
6 PM 26° Partly Cloudy 25% 6 mph NE 74%
7 PM 26° Partly Cloudy 25% 6 mph NE 75%
8 PM 25° Partly Cloudy 25% 6 mph NE 76%
9 PM 24° Partly Cloudy 26% 5 mph NE 78%
10 PM 24° Partly Cloudy 39% 5 mph NE 79%
15-Day Forecast
Today
8/20
Mostly Cloudy
60%
19°
28°
Fri
8/21
Mostly Cloudy
62%
19°
27°
Sat
8/22
Heavy Rain
90%
21°
26°
Sun
8/23
Partly Cloudy
69%
21°
29°
Mon
8/24
Rain
30%
21°
28°
Tue
8/25
Rain
70%
21°
29°
Wed
8/26
Heavy Rain
82%
21°
28°
Thu
8/27
Rain
82%
22°
28°
Fri
8/28
Rain
69%
22°
29°
Sat
8/29
Rain
68%
22°
29°
Sun
8/30
Drizzle
60%
22°
30°
Mon
8/31
Drizzle
60%
22°
29°
Tue
9/1
Drizzle
60%
21°
27°
Wed
9/2
Drizzle
60%
21°
27°
Thu
9/3
Drizzle
60%
21°
26°
43
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
39 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 39
Sat 34 Good 34 26
Sun 39 Good 39 14
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 Fri Aug 21, 01:00'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
SBCAPE329 J/kg
MLCAPE19 J/kg
MUCAPE329 J/kg
SBCIN-74 J/kg
MLCIN0 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear29 kt
0–1 km Shear13 kt
Eff. Shear27 kt
0–1 km SRH-44
0–3 km SRH-26
Eff. SRH-26
Storm Motion281° @ 31 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.1
Thermo & Levels
PWAT1.91 in
0–3 km LR4.8 °C/km
700–500 LR5.1 °C/km
Total Totals41.9
LCL997 hPa
LFC779 hPa
EL290 hPa
Freezing Lvl15,112 ft