Small Craft Advisory — Chesapeake Bay from Sandy Point to North Beach MD, AN, Eastern Bay, AN 7:00 AM

Chesapeake Bay from Sandy Point to North Beach MD, AN

Last updated: 6:14 AM CDT  ·  Refresh
26°C
Feels like 30°
Mostly Clear
▲ 35°  /  ▼ 26°
Wind
4 mph N
Humidity
90%
Dew Point
24°
Pressure
29.75 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
6:17 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesapeake Bay from Sandy Point to North Beach MD is currently mostly clear at 26°C. Precipitation is likely — peak probability 55% around 5 AM. Atmospheric instability is elevated (CAPE up to 1940 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:05PM.

58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
7 AM
25°
27%
8 AM
27°
29%
9 AM
28°
24%
10 AM
30°
24%
11 AM
31°
18%
12 PM
32°
18%
1 PM
34°
19%
2 PM
34°
20%
3 PM
34°
27%
4 PM
34°
20%
5 PM
34°
20%
6 PM
33°
20%
7 PM
32°
21%
8 PM
31°
29%
9 PM
29°
26%
10 PM
29°
31%
11 PM
29°
32%
12 AM
28°
36%
1 AM
28°
36%
2 AM
28°
51%
3 AM
28°
52%
4 AM
28°
52%
5 AM
27°
54%
7-Day Forecast
Today
35° 26°
Mostly Clear with a 27% chance of rain.
Thu
33° 26°
Partly Cloudy with a 50% chance of rain.
Fri
35° 24°
Mostly Cloudy with a 37% chance of rain.
Sat
34° 24°
Partly Cloudy.
Sun
35° 24°
Overcast.
Mon
36° 24°
Partly Cloudy.
Tue
36° 24°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 11% 4 mph N 90%
7 AM 25° Mostly Clear 27% 6 mph N 86%
8 AM 27° Mostly Clear 29% 8 mph N 79%
9 AM 28° Mostly Clear 24% 9 mph N 73%
10 AM 30° Mostly Clear 24% 10 mph N 66%
11 AM 31° Mostly Clear 18% 12 mph N 61%
12 PM 32° Mostly Clear 18% 13 mph N 56%
1 PM 34° Mostly Clear 19% 13 mph NNE 53%
2 PM 34° Partly Cloudy 20% 13 mph NNE 53%
3 PM 34° Partly Cloudy 27% 13 mph NNE 53%
4 PM 34° Partly Cloudy 20% 13 mph NNE 54%
5 PM 34° Partly Cloudy 20% 13 mph NNE 58%
6 PM 33° Partly Cloudy 20% 12 mph NE 62%
7 PM 32° Mostly Cloudy 21% 10 mph NE 68%
8 PM 31° Partly Cloudy 29% 10 mph ENE 72%
9 PM 29° Partly Cloudy 26% 10 mph ENE 75%
10 PM 29° Partly Cloudy 31% 10 mph ENE 78%
11 PM 29° Partly Cloudy 32% 10 mph ENE 80%
12 AM 28° Partly Cloudy 36% 11 mph ENE 81%
1 AM 28° Mostly Cloudy 36% 12 mph ENE 84%
2 AM 28° Mostly Cloudy 51% 12 mph ENE 85%
3 AM 28° Mostly Cloudy 52% 12 mph ENE 86%
4 AM 28° Mostly Cloudy 52% 12 mph E 87%
5 AM 27° Mostly Cloudy 54% 12 mph E 88%
15-Day Forecast
Today
7/22
Mostly Clear
27%
26°
35°
Thu
7/23
Partly Cloudy
50%
26°
33°
Fri
7/24
Mostly Cloudy
37%
24°
35°
Sat
7/25
Partly Cloudy
15%
24°
34°
Sun
7/26
Overcast
15%
24°
35°
Mon
7/27
Partly Cloudy
7%
24°
36°
Tue
7/28
Partly Cloudy
7%
24°
36°
Wed
7/29
Mostly Cloudy
39%
24°
36°
Thu
7/30
Drizzle
54%
24°
36°
Fri
7/31
Drizzle
52%
24°
34°
Sat
8/1
Drizzle
60%
25°
35°
Sun
8/2
Drizzle
60%
24°
34°
Mon
8/3
Rain
90%
24°
34°
Tue
8/4
Drizzle
60%
24°
33°
Wed
8/5
Drizzle
60%
24°
34°
58
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
58 AQI 13.0 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 27 58
Thu 49 Good 26 49
Fri 39 Good 34 39
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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE635 J/kg
MLCAPE460 J/kg
MUCAPE984 J/kg
SBCIN-151 J/kg
MLCIN0 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear29 kt
0–1 km Shear13 kt
Eff. Shear28 kt
0–1 km SRH2
0–3 km SRH-45
Eff. SRH-45
Storm Motion358° @ 33 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.0
Thermo & Levels
PWAT1.99 in
0–3 km LR4.6 °C/km
700–500 LR4.9 °C/km
Total Totals41.1
LCL986 hPa
LFC794 hPa
EL203 hPa
Freezing Lvl18,442 ft