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

Wicomico County, Maryland, United States

Last updated: 9:10 PM CDT  ·  Refresh
24°C
Feels like 28°
Rain
▲ 31°  /  ▼ 18°
Wind
4 mph W
Humidity
92%
Dew Point
22°
Pressure
29.91 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
74%
Sunrise
6:21 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Wicomico County is currently rain at 24°C. Precipitation is likely — peak probability 80% around 10 PM. Sunrise: 6:21AM · Sunset: 7:49PM.

Alerts

Flash Flood Warning
Somerset County, MD, Wicomico County, MD, Worcester County, MD
Expires 11:00 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
80%
11 PM
23°
26%
12 AM
23°
27%
1 AM
22°
28%
2 AM
21°
8%
3 AM
21°
5%
4 AM
20°
6%
5 AM
18°
6%
6 AM
18°
6%
7 AM
18°
3%
8 AM
18°
3%
9 AM
20°
3%
10 AM
21°
3%
11 AM
22°
8%
12 PM
23°
8%
1 PM
25°
17%
2 PM
25°
17%
3 PM
26°
35%
4 PM
26°
24%
5 PM
27°
25%
6 PM
26°
25%
7 PM
26°
25%
8 PM
25°
26%
9 PM
23°
43%
7-Day Forecast
Tonight
31° 18°
Rain, 80% chance.
Fri
27° 18°
Mostly Cloudy with a 43% chance of rain.
Sat
26° 21°
Heavy Rain, 90% chance.
Sun
30° 20°
Partly Cloudy with a 60% chance of rain.
Mon
29° 19°
Clear with a 22% chance of rain.
Tue
29° 19°
Rain, 61% chance.
Wed
30° 19°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 80% 4 mph W 92%
11 PM 23° Mostly Cloudy 26% 5 mph WNW 94%
12 AM 23° Mostly Cloudy 27% 7 mph NW 94%
1 AM 22° Mostly Cloudy 28% 8 mph NNW 94%
2 AM 21° Mostly Cloudy 8% 8 mph NNW 94%
3 AM 21° Partly Cloudy 5% 8 mph NNW 93%
4 AM 20° Mostly Cloudy 6% 8 mph N 93%
5 AM 18° Mostly Cloudy 6% 8 mph NNW 93%
6 AM 18° Mostly Cloudy 6% 8 mph NNW 92%
7 AM 18° Partly Cloudy 3% 8 mph N 91%
8 AM 18° Mostly Cloudy 3% 8 mph N 89%
9 AM 20° Partly Cloudy 3% 8 mph N 85%
10 AM 21° Partly Cloudy 3% 8 mph N 80%
11 AM 22° Partly Cloudy 8% 8 mph N 76%
12 PM 23° Partly Cloudy 8% 7 mph N 74%
1 PM 25° Mostly Cloudy 17% 6 mph N 72%
2 PM 25° Mostly Cloudy 17% 6 mph NNE 70%
3 PM 26° Mostly Cloudy 35% 6 mph NNE 69%
4 PM 26° Mostly Cloudy 24% 6 mph NNE 69%
5 PM 27° Mostly Cloudy 25% 6 mph NE 69%
6 PM 26° Mostly Cloudy 25% 6 mph NE 72%
7 PM 26° Mostly Cloudy 25% 6 mph NE 75%
8 PM 25° Mostly Cloudy 26% 6 mph NE 77%
9 PM 23° Overcast 43% 5 mph ENE 78%
15-Day Forecast
Today
8/20
Rain
80%
18°
31°
Fri
8/21
Mostly Cloudy
43%
18°
27°
Sat
8/22
Heavy Rain
90%
21°
26°
Sun
8/23
Partly Cloudy
60%
20°
30°
Mon
8/24
Clear
22%
19°
29°
Tue
8/25
Rain
61%
19°
29°
Wed
8/26
Rain
82%
19°
30°
Thu
8/27
Rain
82%
21°
30°
Fri
8/28
Rain
68%
21°
31°
Sat
8/29
Rain
68%
21°
31°
Sun
8/30
Drizzle
64%
21°
32°
Mon
8/31
Drizzle
60%
20°
31°
Tue
9/1
Drizzle
60%
19°
29°
Wed
9/2
Drizzle
60%
19°
29°
Thu
9/3
Drizzle
60%
19°
28°
42
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 41
Sat 34 Good 34 29
Sun 40 Good 40 13
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 Thu Aug 20, 23:00'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
SBCAPE325 J/kg
MLCAPE444 J/kg
MUCAPE821 J/kg
SBCIN-44 J/kg
MLCIN-20 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear37 kt
0–1 km Shear20 kt
Eff. Shear36 kt
0–1 km SRH-39
0–3 km SRH1
Eff. SRH1
Storm Motion279° @ 32 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.3
Thermo & Levels
PWAT2.48 in
0–3 km LR4.8 °C/km
700–500 LR5.4 °C/km
Total Totals45.7
LCL988 hPa
LFC765 hPa
EL301 hPa
Freezing Lvl14,908 ft