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

Point Arena, California

Last updated: 5:21 PM CDT  ·  Refresh
15°C
Feels like 10°
Partly Cloudy
▲ 19°  /  ▼ 13°
Wind
19 mph NNW
Humidity
87%
Dew Point
13°
Pressure
29.85 inHg
Visibility
9 mi
UV Index
8.4
Cloud Cover
37%
Sunrise
6:12 AM
Sunset
8:28 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Point Arena is currently partly cloudy at 15°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
25 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
15°
3%
4 PM
17°
7%
5 PM
16°
7%
6 PM
16°
7%
7 PM
16°
10%
8 PM
16°
10%
9 PM
15°
6%
10 PM
15°
6%
11 PM
14°
6%
12 AM
14°
6%
1 AM
14°
6%
2 AM
14°
6%
3 AM
14°
6%
4 AM
14°
6%
5 AM
14°
6%
6 AM
14°
6%
7 AM
14°
6%
8 AM
14°
6%
9 AM
15°
6%
10 AM
16°
6%
11 AM
16°
6%
12 PM
16°
6%
1 PM
17°
6%
2 PM
17°
6%
7-Day Forecast
Today
19° 13°
Mostly Clear.
Thu
19° 13°
Partly Cloudy.
Fri
19° 13°
Partly Cloudy.
Sat
20° 13°
Partly Cloudy.
Sun
21° 13°
Clear.
Mon
23° 13°
Clear.
Tue
24° 13°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 15° Partly Cloudy 3% 19 mph NNW 87%
4 PM 17° Partly Cloudy 7% 20 mph N 86%
5 PM 16° Mostly Clear 7% 20 mph N 87%
6 PM 16° Mostly Clear 7% 20 mph N 87%
7 PM 16° Mostly Clear 10% 19 mph N 88%
8 PM 16° Mostly Clear 10% 18 mph N 89%
9 PM 15° Mostly Clear 6% 18 mph N 89%
10 PM 15° Mostly Clear 6% 18 mph N 90%
11 PM 14° Mostly Clear 6% 17 mph N 90%
12 AM 14° Mostly Clear 6% 17 mph N 90%
1 AM 14° Mostly Clear 6% 17 mph N 90%
2 AM 14° Partly Cloudy 6% 17 mph N 90%
3 AM 14° Fog 6% 17 mph N 90%
4 AM 14° Fog 6% 16 mph N 90%
5 AM 14° Fog 6% 16 mph N 90%
6 AM 14° Fog 6% 16 mph N 90%
7 AM 14° Fog 6% 16 mph N 90%
8 AM 14° Partly Cloudy 6% 16 mph N 89%
9 AM 15° Partly Cloudy 6% 16 mph N 88%
10 AM 16° Partly Cloudy 6% 17 mph NNW 87%
11 AM 16° Partly Cloudy 6% 17 mph NNW 86%
12 PM 16° Mostly Clear 6% 17 mph NNW 84%
1 PM 17° Mostly Clear 6% 18 mph NNW 83%
2 PM 17° Mostly Clear 6% 18 mph NNW 82%
15-Day Forecast
Today
7/29
Mostly Clear
7%
13°
19°
Thu
7/30
Partly Cloudy
6%
13°
19°
Fri
7/31
Partly Cloudy
16%
13°
19°
Sat
8/1
Partly Cloudy
6%
13°
20°
Sun
8/2
Clear
3%
13°
21°
Mon
8/3
Clear
3%
13°
23°
Tue
8/4
Partly Cloudy
3%
13°
24°
Wed
8/5
Partly Cloudy
3%
13°
24°
Thu
8/6
Clear
3%
14°
23°
Fri
8/7
Mostly Cloudy
3%
13°
22°
Sat
8/8
Overcast
3%
13°
24°
Sun
8/9
Clear
3%
14°
24°
Mon
8/10
Clear
3%
13°
23°
Tue
8/11
Clear
3%
14°
24°
Wed
8/12
Clear
3%
14°
24°
25
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
23 AQI 4.3 µg/m³
O3
Ground-level ozone
Dominant
25 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 25 Good 25 23
Fri 27 Good 27 27
Sat 28 Good 26 28
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE20 J/kg
MUCAPE0 J/kg
SBCIN-13553 J/kg
MLCIN0 J/kg
Lifted Index12.7
Kinematics
0–6 km Shear23 kt
0–1 km Shear1 kt
Eff. Shear—
0–1 km SRH2
0–3 km SRH-41
Eff. SRH—
Storm Motion130° @ 4 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-6.2
Thermo & Levels
PWAT0.72 in
0–3 km LR0.9 °C/km
700–500 LR6.9 °C/km
Total Totals22.7
LCL982 hPa
LFC—
EL—
Freezing Lvl15,804 ft