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

Wicomico County, Maryland, United States

Last updated: 10:26 PM CDT  ·  Refresh
23°C
Feels like 25°
Overcast
▲ 31°  /  ▼ 18°
Wind
6 mph NW
Humidity
88%
Dew Point
22°
Pressure
29.93 inHg
Visibility
2 mi
UV Index
0.0
Cloud Cover
89%
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 overcast at 23°C. Precipitation is likely — peak probability 55% around 11 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
23°
43%
12 AM
23°
44%
1 AM
22°
27%
2 AM
21°
7%
3 AM
21°
5%
4 AM
20°
5%
5 AM
18°
6%
6 AM
18°
6%
7 AM
18°
3%
8 AM
19°
3%
9 AM
20°
3%
10 AM
22°
3%
11 AM
23°
5%
12 PM
23°
5%
1 PM
26°
5%
2 PM
27°
14%
3 PM
27°
23%
4 PM
27°
24%
5 PM
28°
24%
6 PM
27°
25%
7 PM
27°
25%
8 PM
26°
25%
9 PM
24°
38%
10 PM
23°
39%
7-Day Forecast
Tonight
31° 18°
Overcast with a 43% chance of rain.
Fri
28° 18°
Partly Cloudy with a 55% chance of rain.
Sat
26° 21°
Overcast with a 90% chance of rain.
Sun
30° 20°
Partly Cloudy with a 57% chance of rain.
Mon
29° 19°
Rain, 22% chance.
Tue
29° 19°
Rain, 61% chance.
Wed
30° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 43% 6 mph NW 88%
12 AM 23° Mostly Cloudy 44% 9 mph NW 88%
1 AM 22° Partly Cloudy 27% 10 mph NNW 87%
2 AM 21° Mostly Cloudy 7% 9 mph NNW 88%
3 AM 21° Mostly Cloudy 5% 9 mph NNW 89%
4 AM 20° Mostly Cloudy 5% 8 mph NNW 91%
5 AM 18° Overcast 6% 8 mph NNW 92%
6 AM 18° Overcast 6% 8 mph NNW 92%
7 AM 18° Mostly Cloudy 3% 8 mph N 90%
8 AM 19° Mostly Cloudy 3% 8 mph N 87%
9 AM 20° Mostly Cloudy 3% 8 mph N 82%
10 AM 22° Partly Cloudy 3% 8 mph N 76%
11 AM 23° Partly Cloudy 5% 7 mph N 72%
12 PM 23° Partly Cloudy 5% 7 mph N 70%
1 PM 26° Partly Cloudy 5% 6 mph N 67%
2 PM 27° Partly Cloudy 14% 6 mph N 65%
3 PM 27° Partly Cloudy 23% 5 mph NNE 64%
4 PM 27° Partly Cloudy 24% 6 mph NE 64%
5 PM 28° Partly Cloudy 24% 6 mph NE 65%
6 PM 27° Partly Cloudy 25% 6 mph NE 68%
7 PM 27° Partly Cloudy 25% 6 mph ENE 71%
8 PM 26° Mostly Cloudy 25% 5 mph ENE 74%
9 PM 24° Mostly Cloudy 38% 5 mph ENE 77%
10 PM 23° Mostly Cloudy 39% 4 mph ENE 79%
15-Day Forecast
Today
8/20
Overcast
43%
18°
31°
Fri
8/21
Partly Cloudy
55%
18°
28°
Sat
8/22
Overcast
90%
21°
26°
Sun
8/23
Partly Cloudy
57%
20°
30°
Mon
8/24
Rain
22%
19°
29°
Tue
8/25
Rain
61%
19°
29°
Wed
8/26
Rain
71%
19°
30°
Thu
8/27
Rain
82%
21°
29°
Fri
8/28
Rain
68%
21°
31°
Sat
8/29
Rain
68%
21°
31°
Sun
8/30
Drizzle
60%
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 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
SBCAPE37 J/kg
MLCAPE18 J/kg
MUCAPE37 J/kg
SBCIN-85 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear29 kt
0–1 km Shear10 kt
Eff. Shear—
0–1 km SRH-54
0–3 km SRH-37
Eff. SRH—
Storm Motion285° @ 31 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index28.5
Thermo & Levels
PWAT1.65 in
0–3 km LR4.6 °C/km
700–500 LR5.2 °C/km
Total Totals40.3
LCL996 hPa
LFC698 hPa
EL519 hPa
Freezing Lvl15,505 ft