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

Bar Harbor, Maine

Last updated: 6:16 AM CDT  ·  Refresh
17°C
Feels like 17°
Haze
▲ 22°  /  ▼ 14°
Wind
9 mph S
Humidity
98%
Dew Point
17°
Pressure
29.59 inHg
Visibility
1 mi
UV Index
1.9
Cloud Cover
93%
Sunrise
5:09 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Bar Harbor is currently haze at 17°C. Precipitation is likely — peak probability 67% around 8 AM. Sunrise: 5:09AM · Sunset: 8:09PM.

37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
61%
8 AM
18°
66%
9 AM
19°
66%
10 AM
19°
64%
11 AM
20°
22%
12 PM
21°
27%
1 PM
22°
19%
2 PM
22°
9%
3 PM
22°
9%
4 PM
22°
10%
5 PM
22°
10%
6 PM
22°
8%
7 PM
21°
5%
8 PM
20°
5%
9 PM
19°
18%
10 PM
19°
7%
11 PM
18°
3%
12 AM
18°
3%
1 AM
17°
3%
2 AM
17°
3%
3 AM
17°
3%
4 AM
16°
3%
5 AM
16°
3%
6 AM
16°
3%
7-Day Forecast
Today
22° 14°
Mostly Cloudy with a 64% chance of rain.
Thu
24° 13°
Clear.
Fri
25° 12°
Haze.
Sat
24° 12°
Fog.
Sun
24° 13°
Partly Cloudy.
Mon
22° 14°
Rain, 63% chance.
Tue
22° 15°
Rain, 74% chance.
TimeTempConditionsPrecipWindHumidity
Now 17° Haze 61% 9 mph S 98%
8 AM 18° Fog 66% 10 mph SSW 98%
9 AM 19° Overcast 66% 11 mph SSW 98%
10 AM 19° Overcast 64% 12 mph SSW 97%
11 AM 20° Overcast 22% 13 mph SSW 95%
12 PM 21° Overcast 27% 13 mph SSW 93%
1 PM 22° Mostly Cloudy 19% 13 mph SSW 90%
2 PM 22° Partly Cloudy 9% 14 mph SSW 87%
3 PM 22° Partly Cloudy 9% 14 mph SSW 86%
4 PM 22° Partly Cloudy 10% 14 mph SSW 86%
5 PM 22° Partly Cloudy 10% 13 mph SSW 82%
6 PM 22° Partly Cloudy 8% 13 mph SSW 84%
7 PM 21° Partly Cloudy 5% 12 mph SSW 87%
8 PM 20° Partly Cloudy 5% 11 mph SSW 89%
9 PM 19° Partly Cloudy 18% 9 mph SSW 88%
10 PM 19° Partly Cloudy 7% 7 mph SW 88%
11 PM 18° Mostly Clear 3% 6 mph WSW 87%
12 AM 18° Mostly Clear 3% 6 mph WSW 86%
1 AM 17° Clear 3% 6 mph W 83%
2 AM 17° Haze 3% 6 mph W 87%
3 AM 17° Mostly Clear 3% 6 mph W 84%
4 AM 16° Mostly Clear 3% 6 mph W 82%
5 AM 16° Mostly Clear 3% 6 mph W 79%
6 AM 16° Clear 3% 7 mph W 75%
15-Day Forecast
Today
7/22
Mostly Cloudy
64%
14°
22°
Thu
7/23
Clear
3%
13°
24°
Fri
7/24
Haze
15%
12°
25°
Sat
7/25
Fog
12%
12°
24°
Sun
7/26
Partly Cloudy
7%
13°
24°
Mon
7/27
Rain
63%
14°
22°
Tue
7/28
Rain
74%
15°
22°
Wed
7/29
Rain
73%
14°
24°
Thu
7/30
Rain
72%
14°
25°
Fri
7/31
Rain
72%
14°
23°
Sat
8/1
Rain
60%
13°
24°
Sun
8/2
Drizzle
60%
16°
24°
Mon
8/3
Drizzle
60%
16°
24°
Tue
8/4
Drizzle
60%
16°
25°
Wed
8/5
Drizzle
60%
17°
26°
37
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
37 AQI 6.7 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 36 37
Thu 40 Good 40 40
Fri 29 Good 29 22
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 Wed Jul 22, 10:00'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
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE270 J/kg
SBCIN-9585 J/kg
MLCIN0 J/kg
Lifted Index6.2
Kinematics
0–6 km Shear32 kt
0–1 km Shear20 kt
Eff. Shear15 kt
0–1 km SRH-96
0–3 km SRH-127
Eff. SRH-72
Storm Motion180° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index33.0
Thermo & Levels
PWAT1.85 in
0–3 km LR3.6 °C/km
700–500 LR5.1 °C/km
Total Totals42.4
LCL995 hPa
LFC
EL
Freezing Lvl13,930 ft