Anne Arundel County, Maryland, United States

Last updated: 9:11 PM CDT  ·  Refresh
21°C
Feels like 21°
Partly Cloudy
▲ 31°  /  ▼ 18°
Wind
10 mph N
Humidity
85%
Dew Point
19°
Pressure
29.90 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
41%
Sunrise
6:24 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Anne Arundel County is currently partly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:24AM · Sunset: 7:54PM.

Alerts

No active alerts for this location.
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
4%
11 PM
20°
21%
12 AM
20°
21%
1 AM
20°
21%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
20°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
23°
6%
1 PM
26°
6%
2 PM
26°
5%
3 PM
26°
14%
4 PM
26°
23%
5 PM
26°
25%
6 PM
26°
25%
7 PM
25°
25%
8 PM
24°
26%
9 PM
23°
42%
7-Day Forecast
Tonight
31° 18°
Partly Cloudy.
Fri
27° 18°
Partly Cloudy with a 46% chance of rain.
Sat
26° 21°
Rain, 84% chance.
Sun
31° 21°
Mostly Cloudy with a 29% chance of rain.
Mon
29° 19°
Clear.
Tue
29° 20°
Rain, 61% chance.
Wed
29° 20°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 4% 10 mph N 85%
11 PM 20° Mostly Cloudy 21% 9 mph N 84%
12 AM 20° Mostly Cloudy 21% 8 mph N 84%
1 AM 20° Partly Cloudy 21% 8 mph N 84%
2 AM 19° Mostly Cloudy 3% 7 mph N 85%
3 AM 19° Overcast 3% 7 mph N 86%
4 AM 19° Mostly Cloudy 3% 7 mph NNW 87%
5 AM 18° Partly Cloudy 3% 7 mph NNW 88%
6 AM 18° Partly Cloudy 3% 8 mph N 87%
7 AM 18° Partly Cloudy 3% 8 mph N 85%
8 AM 19° Partly Cloudy 3% 9 mph N 83%
9 AM 20° Partly Cloudy 3% 8 mph N 78%
10 AM 21° Partly Cloudy 3% 8 mph N 72%
11 AM 22° Partly Cloudy 3% 7 mph N 68%
12 PM 23° Partly Cloudy 6% 6 mph NNE 66%
1 PM 26° Partly Cloudy 6% 5 mph NNE 63%
2 PM 26° Partly Cloudy 5% 5 mph NE 61%
3 PM 26° Partly Cloudy 14% 4 mph NE 60%
4 PM 26° Partly Cloudy 23% 4 mph NE 60%
5 PM 26° Mostly Clear 25% 4 mph NE 61%
6 PM 26° Partly Cloudy 25% 4 mph NE 63%
7 PM 25° Partly Cloudy 25% 4 mph NE 65%
8 PM 24° Partly Cloudy 26% 4 mph ENE 67%
9 PM 23° Mostly Cloudy 42% 4 mph E 70%
15-Day Forecast
Today
8/20
Partly Cloudy
4%
18°
31°
Fri
8/21
Partly Cloudy
46%
18°
27°
Sat
8/22
Rain
84%
21°
26°
Sun
8/23
Mostly Cloudy
29%
21°
31°
Mon
8/24
Clear
16%
19°
29°
Tue
8/25
Rain
61%
20°
29°
Wed
8/26
Rain
82%
20°
29°
Thu
8/27
Rain
82%
21°
28°
Fri
8/28
Drizzle
44%
21°
30°
Sat
8/29
Rain
68%
22°
31°
Sun
8/30
Clear
60%
21°
31°
Mon
8/31
Drizzle
60%
22°
30°
Tue
9/1
Drizzle
60%
21°
28°
Wed
9/2
Drizzle
60%
21°
28°
Thu
9/3
Drizzle
60%
21°
28°
44
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
44 AQI 8.0 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 43 44
Sat 41 Good 41 26
Sun 35 Good 35 18
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 LCL0°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 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE15 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.5
Kinematics
0–6 km Shear33 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH-91
0–3 km SRH-15
Eff. SRH—
Storm Motion294° @ 31 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index32.9
Thermo & Levels
PWAT1.82 in
0–3 km LR4.4 °C/km
700–500 LR5.1 °C/km
Total Totals41.5
LCL979 hPa
LFC—
EL—
Freezing Lvl15,098 ft