Coastal Flood Advisory — St. Marys, MD 7:00 PM Coastal Flood Watch 11:00 AM

California, Maryland

Last updated: 10:04 PM CDT  ·  Refresh
17°C
Feels like 14°
Rain
▲ 20°  /  ▼ 16°
Wind
13 mph NE
Humidity
86%
Dew Point
15°
Pressure
30.14 inHg
Visibility
4 mi
UV Index
0.0
Cloud Cover
94%
Sunrise
6:53 AM
Sunset
7:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: California is currently rain at 17°C. Precipitation is likely — peak probability 84% around 1 AM. Sunrise: 6:53AM · Sunset: 7:02PM.

Alerts

Coastal Flood Advisory
St. Marys, MD
Expires 7:00 PM
Coastal Flood Watch
Expires 11:00 AM
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
68%
12 AM
17°
84%
1 AM
17°
84%
2 AM
17°
73%
3 AM
17°
72%
4 AM
17°
74%
5 AM
17°
72%
6 AM
16°
72%
7 AM
16°
67%
8 AM
16°
58%
9 AM
16°
58%
10 AM
17°
58%
11 AM
17°
54%
12 PM
17°
53%
1 PM
18°
53%
2 PM
18°
45%
3 PM
19°
45%
4 PM
19°
44%
5 PM
19°
44%
6 PM
18°
44%
7 PM
18°
27%
8 PM
17°
24%
9 PM
17°
23%
10 PM
17°
15%
7-Day Forecast
Tonight
20° 16°
Rain, 68% chance.
Wed
19° 16°
Rain, 73% chance.
Thu
19° 14°
Overcast.
Fri
22° 14°
Overcast with a 46% chance of rain.
Sat
22° 13°
Drizzle, 60% chance.
Sun
22° 14°
Drizzle, 43% chance.
Mon
22° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Rain 68% 13 mph NE 86%
12 AM 17° Rain 84% 14 mph NE 83%
1 AM 17° Rain 84% 14 mph NE 83%
2 AM 17° Overcast 73% 14 mph NE 83%
3 AM 17° Rain 72% 15 mph NNE 84%
4 AM 17° Rain 74% 16 mph NNE 86%
5 AM 17° Rain 72% 16 mph NNE 86%
6 AM 16° Rain 72% 16 mph NNE 87%
7 AM 16° Rain 67% 15 mph NNE 88%
8 AM 16° Rain 58% 14 mph NNE 88%
9 AM 16° Overcast 58% 15 mph NNE 87%
10 AM 17° Overcast 58% 15 mph NNE 85%
11 AM 17° Overcast 54% 15 mph NNE 82%
12 PM 17° Overcast 53% 14 mph NNE 79%
1 PM 18° Overcast 53% 14 mph NNE 76%
2 PM 18° Rain 45% 16 mph NNE 80%
3 PM 19° Rain 45% 16 mph NNE 80%
4 PM 19° Rain 44% 16 mph NNE 80%
5 PM 19° Rain 44% 16 mph NNE 80%
6 PM 18° Overcast 44% 17 mph NE 78%
7 PM 18° Overcast 27% 17 mph NE 77%
8 PM 17° Overcast 24% 17 mph NE 76%
9 PM 17° Overcast 23% 17 mph NE 76%
10 PM 17° Overcast 15% 18 mph NE 75%
15-Day Forecast
Today
9/22
Rain
68%
16°
20°
Wed
9/23
Rain
73%
16°
19°
Thu
9/24
Overcast
15%
14°
19°
Fri
9/25
Overcast
46%
14°
22°
Sat
9/26
Drizzle
60%
13°
22°
Sun
9/27
Drizzle
43%
14°
22°
Mon
9/28
Clear
3%
16°
22°
Tue
9/29
Clear
8%
15°
24°
Wed
9/30
Clear
44%
16°
27°
Thu
10/1
Rain
68%
18°
24°
Fri
10/2
Clear
60%
16°
25°
Sat
10/3
Drizzle
60%
15°
23°
Sun
10/4
Drizzle
60%
16°
24°
Mon
10/5
Drizzle
60%
14°
22°
Tue
10/6
Drizzle
60%
13°
22°
26
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
4 AQI 0.7 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 4
Thu 22 Good 22 3
Fri 28 Good 28 3
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 Sep 23, 01:00'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
SBCAPE19 J/kg
MLCAPE12 J/kg
MUCAPE37 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index7.9
Kinematics
0–6 km Shear32 kt
0–1 km Shear23 kt
Eff. Shear—
0–1 km SRH43
0–3 km SRH247
Eff. SRH—
Storm Motion320° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index31.0
Thermo & Levels
PWAT1.80 in
0–3 km LR3.7 °C/km
700–500 LR5.2 °C/km
Total Totals40.3
LCL993 hPa
LFC1020 hPa
EL895 hPa
Freezing Lvl12,917 ft