Severe Thunderstorm Watch 11:00 PM

Prince Georges Bl at Branch Ct, Prince Georges Boulevard, Prince George's County, Maryland, United States

Last updated: 10:34 PM CDT  ·  Refresh
22°C
Feels like 24°
Overcast
▲ 32°  /  ▼ 21°
Wind
8 mph SSW
Humidity
95%
Dew Point
21°
Pressure
29.63 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
98%
Sunrise
5:58 AM
Sunset
8:27 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Prince Georges Bl at Branch Ct is currently overcast at 22°C. Precipitation is likely — peak probability 81% around 11 PM. Atmospheric instability is elevated (CAPE up to 1204 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:27PM.

42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
81%
12 AM
23°
75%
1 AM
23°
61%
2 AM
23°
54%
3 AM
22°
35%
4 AM
22°
35%
5 AM
21°
27%
6 AM
22°
32%
7 AM
22°
33%
8 AM
23°
37%
9 AM
24°
38%
10 AM
26°
33%
11 AM
26°
41%
12 PM
27°
38%
1 PM
28°
33%
2 PM
28°
30%
3 PM
29°
31%
4 PM
29°
31%
5 PM
29°
32%
6 PM
28°
32%
7 PM
27°
30%
8 PM
27°
21%
9 PM
26°
22%
10 PM
25°
22%
7-Day Forecast
Tonight
32° 21°
Overcast with a 81% chance of rain.
Wed
30° 21°
Partly Cloudy with a 54% chance of rain.
Thu
28° 18°
Mostly Clear.
Fri
28° 17°
Overcast with a 37% chance of rain.
Sat
27° 18°
Mostly Cloudy with a 45% chance of rain.
Sun
30° 18°
Rain, 70% chance.
Mon
33° 21°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Overcast 81% 8 mph SSW 95%
12 AM 23° Overcast 75% 9 mph SW 94%
1 AM 23° Rain 61% 10 mph SW 93%
2 AM 23° Rain 54% 10 mph SW 93%
3 AM 22° Mostly Cloudy 35% 8 mph SW 95%
4 AM 22° Partly Cloudy 35% 7 mph SSW 96%
5 AM 21° Partly Cloudy 27% 6 mph SW 95%
6 AM 22° Partly Cloudy 32% 7 mph SW 94%
7 AM 22° Partly Cloudy 33% 8 mph SW 93%
8 AM 23° Partly Cloudy 37% 8 mph WSW 88%
9 AM 24° Partly Cloudy 38% 8 mph WSW 80%
10 AM 26° Partly Cloudy 33% 9 mph W 73%
11 AM 26° Partly Cloudy 41% 9 mph W 68%
12 PM 27° Mostly Clear 38% 8 mph W 66%
1 PM 28° Mostly Clear 33% 8 mph W 64%
2 PM 28° Mostly Clear 30% 8 mph W 61%
3 PM 29° Partly Cloudy 31% 8 mph W 57%
4 PM 29° Partly Cloudy 31% 8 mph WNW 53%
5 PM 29° Partly Cloudy 32% 7 mph WNW 54%
6 PM 28° Partly Cloudy 32% 6 mph WNW 59%
7 PM 27° Partly Cloudy 30% 5 mph NW 63%
8 PM 27° Partly Cloudy 21% 5 mph NW 64%
9 PM 26° Partly Cloudy 22% 6 mph NW 63%
10 PM 25° Partly Cloudy 22% 7 mph NNW 61%
15-Day Forecast
Today
7/21
Overcast
81%
21°
32°
Wed
7/22
Partly Cloudy
54%
21°
30°
Thu
7/23
Mostly Clear
11%
18°
28°
Fri
7/24
Overcast
37%
17°
28°
Sat
7/25
Mostly Cloudy
45%
18°
27°
Sun
7/26
Rain
70%
18°
30°
Mon
7/27
Rain
71%
21°
33°
Tue
7/28
Thunderstorm
71%
21°
34°
Wed
7/29
Rain
44%
20°
31°
Thu
7/30
Drizzle
44%
19°
29°
Fri
7/31
Drizzle
60%
18°
29°
Sat
8/1
Drizzle
60%
21°
29°
Sun
8/2
Drizzle
60%
22°
29°
Mon
8/3
Drizzle
60%
22°
31°
Tue
8/4
Rain
90%
23°
32°
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
19 AQI 3.5 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 19
Thu 42 Good 42 13
Fri 41 Good 41 17
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, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE118 J/kg
MLCAPE174 J/kg
MUCAPE398 J/kg
SBCIN-134 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear36 kt
0–1 km Shear25 kt
Eff. Shear34 kt
0–1 km SRH-35
0–3 km SRH-37
Eff. SRH-37
Storm Motion232° @ 33 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT2.15 in
0–3 km LR4.6 °C/km
700–500 LR5.4 °C/km
Total Totals45.7
LCL989 hPa
LFC713 hPa
EL367 hPa
Freezing Lvl14,918 ft