Areal Flood Watch 1:00 AM

Carroll County, Maryland, United States

Last updated: 1:03 AM CDT  ·  Refresh
21°C
Feels like 21°
Mostly Cloudy
▲ 28°  /  ▼ 14°
Wind
9 mph SW
Humidity
95%
Dew Point
19°
Pressure
29.04 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
69%
Sunrise
5:58 AM
Sunset
8:29 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Carroll County is currently mostly cloudy at 20°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 946 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:29PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
28%
3 AM
20°
28%
4 AM
20°
6%
5 AM
20°
6%
6 AM
19°
9%
7 AM
20°
10%
8 AM
21°
7%
9 AM
22°
8%
10 AM
23°
13%
11 AM
24°
16%
12 PM
25°
21%
1 PM
26°
14%
2 PM
27°
3%
3 PM
27°
3%
4 PM
26°
3%
5 PM
26°
3%
6 PM
26°
3%
7 PM
24°
3%
8 PM
23°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
21°
3%
12 AM
20°
3%
1 AM
18°
3%
7-Day Forecast
Today
28° 14°
Mostly Clear with a 28% chance of rain.
Thu
26° 14°
Clear.
Fri
27° 14°
Mostly Cloudy with a 32% chance of rain.
Sat
26° 16°
Clear.
Sun
29° 18°
Heavy Rain, 82% chance.
Mon
31° 19°
Rain, 70% chance.
Tue
31° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Cloudy 28% 9 mph SW 95%
3 AM 20° Partly Cloudy 28% 9 mph SW 96%
4 AM 20° Partly Cloudy 6% 8 mph SW 96%
5 AM 20° Partly Cloudy 6% 7 mph SW 96%
6 AM 19° Mostly Clear 9% 7 mph SW 96%
7 AM 20° Mostly Clear 10% 7 mph SW 94%
8 AM 21° Mostly Clear 7% 8 mph WSW 92%
9 AM 22° Mostly Clear 8% 8 mph WSW 84%
10 AM 23° Mostly Clear 13% 10 mph W 76%
11 AM 24° Partly Cloudy 16% 11 mph W 69%
12 PM 25° Partly Cloudy 21% 12 mph W 65%
1 PM 26° Partly Cloudy 14% 12 mph W 60%
2 PM 27° Partly Cloudy 3% 12 mph W 56%
3 PM 27° Mostly Clear 3% 12 mph W 55%
4 PM 26° Mostly Clear 3% 11 mph W 55%
5 PM 26° Mostly Clear 3% 11 mph WNW 55%
6 PM 26° Mostly Clear 3% 9 mph WNW 58%
7 PM 24° Mostly Clear 3% 8 mph NW 61%
8 PM 23° Mostly Clear 3% 8 mph NW 65%
9 PM 22° Mostly Clear 3% 8 mph NNW 65%
10 PM 21° Mostly Clear 3% 8 mph NNW 64%
11 PM 21° Mostly Clear 3% 8 mph NNW 63%
12 AM 20° Mostly Clear 3% 8 mph NNW 64%
1 AM 18° Partly Cloudy 3% 8 mph N 65%
15-Day Forecast
Today
7/22
Mostly Clear
28%
14°
28°
Thu
7/23
Clear
3%
14°
26°
Fri
7/24
Mostly Cloudy
32%
14°
27°
Sat
7/25
Clear
8%
16°
26°
Sun
7/26
Heavy Rain
82%
18°
29°
Mon
7/27
Rain
70%
19°
31°
Tue
7/28
Rain
63%
18°
31°
Wed
7/29
Rain
44%
17°
32°
Thu
7/30
Drizzle
44%
16°
28°
Fri
7/31
Drizzle
51%
17°
28°
Sat
8/1
Drizzle
60%
17°
28°
Sun
8/2
Drizzle
60%
17°
28°
Mon
8/3
Drizzle
60%
18°
30°
Tue
8/4
Drizzle
60%
19°
31°
Wed
8/5
Drizzle
60%
19°
29°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 37 54
Thu 41 Good 41 21
Fri 41 Good 41 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 Wed Jul 22, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE12 J/kg
MLCAPE24 J/kg
MUCAPE67 J/kg
SBCIN-245 J/kg
MLCIN0 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear32 kt
0–1 km Shear28 kt
Eff. Shear
0–1 km SRH-19
0–3 km SRH-10
Eff. SRH
Storm Motion232° @ 37 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.2
Thermo & Levels
PWAT1.66 in
0–3 km LR4.6 °C/km
700–500 LR5.7 °C/km
Total Totals46.1
LCL970 hPa
LFC674 hPa
EL448 hPa
Freezing Lvl13,950 ft