Severe Thunderstorm Watch 9:00 PM Severe Thunderstorm Watch 9:00 PM

Queen Anne's County, Maryland, United States

Last updated: 7:39 PM CDT  ·  Refresh
24°C
Feels like 27°
Rain
▲ 29°  /  ▼ 22°
Wind
8 mph SSW
Humidity
87%
Dew Point
22°
Pressure
29.69 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
96%
Sunrise
5:55 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Queen Anne's County is currently rain at 24°C. Precipitation is likely — peak probability 75% around 9 PM. Atmospheric instability is elevated (CAPE up to 1188 J/kg) — isolated convective development possible. Sunrise: 5:55AM · Sunset: 8:25PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
Severe Thunderstorm Watch
Expires 9:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
65%
9 PM
22°
75%
10 PM
22°
71%
11 PM
22°
71%
12 AM
23°
74%
1 AM
22°
64%
2 AM
22°
67%
3 AM
22°
52%
4 AM
22°
48%
5 AM
23°
40%
6 AM
23°
34%
7 AM
24°
34%
8 AM
24°
35%
9 AM
26°
34%
10 AM
27°
29%
11 AM
28°
44%
12 PM
28°
44%
1 PM
29°
44%
2 PM
30°
42%
3 PM
31°
42%
4 PM
31°
43%
5 PM
28°
43%
6 PM
27°
43%
7 PM
26°
35%
7-Day Forecast
Tonight
29° 22°
Heavy Rain, 71% chance.
Wed
31° 21°
Partly Cloudy with a 67% chance of rain.
Thu
29° 18°
Mostly Clear.
Fri
28° 17°
Partly Cloudy.
Sat
28° 17°
Overcast with a 21% chance of rain.
Sun
29° 17°
Drizzle, 70% chance.
Mon
31° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 65% 8 mph SSW 87%
9 PM 22° Rain 75% 9 mph SSW 92%
10 PM 22° Heavy Rain 71% 11 mph SW 93%
11 PM 22° Heavy Rain 71% 12 mph SW 92%
12 AM 23° Rain 74% 13 mph SW 90%
1 AM 22° Overcast 64% 12 mph SW 90%
2 AM 22° Overcast 67% 11 mph SSW 90%
3 AM 22° Mostly Cloudy 52% 10 mph SSW 91%
4 AM 22° Partly Cloudy 48% 11 mph SSW 92%
5 AM 23° Partly Cloudy 40% 11 mph SSW 91%
6 AM 23° Partly Cloudy 34% 11 mph SW 89%
7 AM 24° Partly Cloudy 34% 11 mph SW 88%
8 AM 24° Mostly Clear 35% 11 mph WSW 84%
9 AM 26° Mostly Clear 34% 11 mph WSW 79%
10 AM 27° Partly Cloudy 29% 11 mph WSW 73%
11 AM 28° Partly Cloudy 44% 11 mph W 69%
12 PM 28° Partly Cloudy 44% 11 mph W 66%
1 PM 29° Partly Cloudy 44% 12 mph W 62%
2 PM 30° Partly Cloudy 42% 11 mph W 61%
3 PM 31° Partly Cloudy 42% 9 mph W 60%
4 PM 31° Partly Cloudy 43% 8 mph W 59%
5 PM 28° Partly Cloudy 43% 8 mph W 61%
6 PM 27° Partly Cloudy 43% 7 mph W 65%
7 PM 26° Partly Cloudy 35% 7 mph W 68%
15-Day Forecast
Today
7/21
Heavy Rain
71%
22°
29°
Wed
7/22
Partly Cloudy
67%
21°
31°
Thu
7/23
Mostly Clear
11%
18°
29°
Fri
7/24
Partly Cloudy
14%
17°
28°
Sat
7/25
Overcast
21%
17°
28°
Sun
7/26
Drizzle
70%
17°
29°
Mon
7/27
Rain
71%
19°
31°
Tue
7/28
Drizzle
71%
19°
31°
Wed
7/29
Rain
68%
19°
29°
Thu
7/30
Drizzle
51%
18°
29°
Fri
7/31
Drizzle
60%
18°
29°
Sat
8/1
Drizzle
60%
19°
30°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
20°
32°
55
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
55 AQI 11.5 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 43 55
Thu 46 Good 46 32
Fri 42 Good 42 31
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 Tue Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE691 J/kg
MLCAPE765 J/kg
MUCAPE845 J/kg
SBCIN-95 J/kg
MLCIN0 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear39 kt
0–1 km Shear24 kt
Eff. Shear39 kt
0–1 km SRH-10
0–3 km SRH-53
Eff. SRH-53
Storm Motion227° @ 36 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.8
Thermo & Levels
PWAT2.22 in
0–3 km LR5.3 °C/km
700–500 LR5.6 °C/km
Total Totals46.0
LCL973 hPa
LFC808 hPa
EL223 hPa
Freezing Lvl14,531 ft