Beach Hazards Statement — Southwestern Humboldt, CA, Coastal Mendocino, CA 8:00 PM

Point Arena, California

Last updated: 6:22 PM CDT  ·  Refresh
16°C
Feels like 12°
Mostly Clear
▲ 19°  /  ▼ 13°
Wind
19 mph NNW
Humidity
84%
Dew Point
13°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
28%
Sunrise
6:12 AM
Sunset
8:28 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Point Arena is currently mostly clear at 16°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:12AM · Sunset: 8:28PM.

Alerts

Beach Hazards Statement
Southwestern Humboldt, CA, Coastal Mendocino, CA
Expires 8:00 PM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
5%
5 PM
17°
9%
6 PM
17°
9%
7 PM
16°
9%
8 PM
16°
9%
9 PM
15°
9%
10 PM
15°
5%
11 PM
14°
5%
12 AM
14°
6%
1 AM
14°
6%
2 AM
14°
6%
3 AM
14°
6%
4 AM
14°
6%
5 AM
13°
6%
6 AM
14°
6%
7 AM
14°
6%
8 AM
14°
6%
9 AM
16°
6%
10 AM
16°
6%
11 AM
17°
6%
12 PM
17°
6%
1 PM
18°
6%
2 PM
18°
6%
3 PM
18°
6%
7-Day Forecast
Today
19° 13°
Mostly Clear.
Thu
19° 13°
Partly Cloudy.
Fri
20° 12°
Partly Cloudy.
Sat
21° 13°
Partly Cloudy.
Sun
22° 13°
Clear.
Mon
24° 13°
Clear.
Tue
24° 14°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 16° Mostly Clear 5% 19 mph NNW 84%
5 PM 17° Mostly Clear 9% 20 mph NNW 82%
6 PM 17° Mostly Clear 9% 20 mph N 84%
7 PM 16° Mostly Clear 9% 19 mph N 86%
8 PM 16° Mostly Clear 9% 18 mph N 87%
9 PM 15° Mostly Clear 9% 17 mph N 88%
10 PM 15° Mostly Clear 5% 16 mph N 90%
11 PM 14° Mostly Clear 5% 16 mph N 90%
12 AM 14° Mostly Clear 6% 16 mph N 90%
1 AM 14° Mostly Clear 6% 16 mph N 90%
2 AM 14° Mostly Clear 6% 16 mph N 90%
3 AM 14° Mostly Clear 6% 15 mph N 90%
4 AM 14° Fog 6% 15 mph N 90%
5 AM 13° Fog 6% 15 mph N 89%
6 AM 14° Fog 6% 14 mph N 88%
7 AM 14° Fog 6% 15 mph N 87%
8 AM 14° Partly Cloudy 6% 15 mph N 85%
9 AM 16° Partly Cloudy 6% 16 mph NNW 82%
10 AM 16° Mostly Clear 6% 16 mph NNW 80%
11 AM 17° Mostly Clear 6% 17 mph NNW 78%
12 PM 17° Mostly Clear 6% 17 mph NNW 77%
1 PM 18° Mostly Clear 6% 18 mph NNW 75%
2 PM 18° Mostly Clear 6% 18 mph NNW 75%
3 PM 18° Mostly Clear 6% 18 mph NNW 75%
15-Day Forecast
Today
7/29
Mostly Clear
9%
13°
19°
Thu
7/30
Partly Cloudy
7%
13°
19°
Fri
7/31
Partly Cloudy
14%
12°
20°
Sat
8/1
Partly Cloudy
5%
13°
21°
Sun
8/2
Clear
3%
13°
22°
Mon
8/3
Clear
3%
13°
24°
Tue
8/4
Partly Cloudy
3%
14°
24°
Wed
8/5
Partly Cloudy
3%
13°
24°
Thu
8/6
Clear
22%
13°
23°
Fri
8/7
Mostly Cloudy
3%
13°
23°
Sat
8/8
Mostly Cloudy
3%
13°
24°
Sun
8/9
Clear
3%
13°
25°
Mon
8/10
Clear
3%
13°
24°
Tue
8/11
Clear
3%
13°
24°
Wed
8/12
Clear
3%
13°
25°
24
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 24 Good 24 22
Fri 27 Good 27 25
Sat 27 Good 26 27
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 29, 22:00'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
SBCAPE0 J/kg
MLCAPE20 J/kg
MUCAPE0 J/kg
SBCIN-12917 J/kg
MLCIN0 J/kg
Lifted Index11.7
Kinematics
0–6 km Shear24 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH-1
0–3 km SRH-43
Eff. SRH—
Storm Motion129° @ 3 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index-7.7
Thermo & Levels
PWAT0.71 in
0–3 km LR1.4 °C/km
700–500 LR6.9 °C/km
Total Totals21.4
LCL964 hPa
LFC—
EL—
Freezing Lvl15,732 ft