Beach Hazards Statement — Southwestern Humboldt, CA, Coastal Mendocino, CA 1:00 AM

Point Arena, California

Last updated: 9:02 AM CDT  ·  Refresh
13°C
Feels like 12°
Mostly Clear
▲ 21°  /  ▼ 14°
Wind
8 mph N
Humidity
86%
Dew Point
12°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.6
Cloud Cover
13%
Sunrise
6:48 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Point Arena is currently mostly clear at 14°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:48AM · Sunset: 7:35PM.

Alerts

Beach Hazards Statement
Southwestern Humboldt, CA, Coastal Mendocino, CA
Expires 1:00 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
13°
3%
8 AM
14°
3%
9 AM
16°
3%
10 AM
17°
3%
11 AM
18°
3%
12 PM
18°
3%
1 PM
19°
3%
2 PM
19°
3%
3 PM
19°
3%
4 PM
19°
3%
5 PM
19°
3%
6 PM
18°
3%
7 PM
17°
3%
8 PM
16°
3%
9 PM
16°
3%
10 PM
16°
3%
11 PM
16°
3%
12 AM
16°
3%
1 AM
16°
3%
2 AM
16°
3%
3 AM
16°
3%
4 AM
16°
3%
5 AM
16°
3%
6 AM
16°
3%
7-Day Forecast
Today
21° 14°
Mostly Clear.
Tue
24° 15°
Partly Cloudy.
Wed
26° 19°
Mostly Clear.
Thu
24° 16°
Partly Cloudy.
Fri
21° 14°
Clear.
Sat
20° 13°
Clear.
Sun
21° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 13° Mostly Clear 3% 8 mph N 86%
8 AM 14° Clear 3% 6 mph N 82%
9 AM 16° Clear 3% 5 mph N 79%
10 AM 17° Clear 3% 4 mph NNW 75%
11 AM 18° Mostly Clear 3% 5 mph NW 72%
12 PM 18° Mostly Clear 3% 6 mph NW 73%
1 PM 19° Mostly Clear 3% 7 mph NNW 73%
2 PM 19° Mostly Clear 3% 8 mph NNW 73%
3 PM 19° Mostly Clear 3% 9 mph NNW 73%
4 PM 19° Mostly Clear 3% 10 mph NNW 73%
5 PM 19° Mostly Clear 3% 10 mph N 74%
6 PM 18° Mostly Clear 3% 10 mph N 77%
7 PM 17° Mostly Clear 3% 10 mph N 80%
8 PM 16° Mostly Clear 3% 9 mph N 83%
9 PM 16° Mostly Clear 3% 8 mph N 81%
10 PM 16° Mostly Clear 3% 8 mph N 79%
11 PM 16° Mostly Clear 3% 8 mph N 77%
12 AM 16° Partly Cloudy 3% 8 mph N 76%
1 AM 16° Partly Cloudy 3% 8 mph N 75%
2 AM 16° Partly Cloudy 3% 8 mph N 74%
3 AM 16° Partly Cloudy 3% 7 mph N 73%
4 AM 16° Partly Cloudy 3% 6 mph NNE 73%
5 AM 16° Partly Cloudy 3% 5 mph NNE 73%
6 AM 16° Mostly Cloudy 3% 4 mph NE 72%
15-Day Forecast
Today
9/7
Mostly Clear
3%
14°
21°
Tue
9/8
Partly Cloudy
3%
15°
24°
Wed
9/9
Mostly Clear
3%
19°
26°
Thu
9/10
Partly Cloudy
3%
16°
24°
Fri
9/11
Clear
3%
14°
21°
Sat
9/12
Clear
3%
13°
20°
Sun
9/13
Clear
3%
13°
21°
Mon
9/14
Clear
3%
13°
21°
Tue
9/15
Clear
3%
14°
21°
Wed
9/16
Clear
3%
14°
21°
Thu
9/17
Clear
3%
14°
23°
Fri
9/18
Clear
3%
14°
23°
Sat
9/19
Drizzle
60%
14°
23°
Sun
9/20
Clear
25%
14°
23°
Mon
9/21
Clear
25%
15°
24°
31
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
26 AQI 4.6 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 31 Good 31 26
Wed 38 Good 38 26
Thu 38 Good 38 33
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 Mon Sep 7, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE29 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index13.2
Kinematics
0–6 km Shear23 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-4
0–3 km SRH52
Eff. SRH—
Storm Motion359° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-22.9
Thermo & Levels
PWAT0.50 in
0–3 km LR2.4 °C/km
700–500 LR5.6 °C/km
Total Totals27.2
LCL987 hPa
LFC—
EL—
Freezing Lvl14,974 ft