Port Reyes RCAPRWC1
At a river or reservoir gauge/5.8 mi away/85 ft/- ft from here
temp, wind, gust, humidity, pressure
Beaches/California/Elk Fence South Beach
Now. Elk Fence South Beach is 57° and mostly clear at 4 AM. The dew point is 41°, so the air feels dry and comfortable. Light air from the east at 1 mph.
Today and tonight. It warms to about 88° by 3 PM. Tonight falls to about 56° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour. Air quality is moderate (index 53): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is tomorrow, near 87°, and the coolest Monday, near 64°. Rain is possible Tuesday (31%).
The sky tonight. The sun sets at 6:33 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:39 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 13 minutes long, 3 minutes shorter than yesterday.
As of 4:00 AM in Elk Fence South Beach, California.
Air quality
Index 53, moderate, led by fine particles. Read at 3 AM from its reporting area, Santa Rosa (CA), 22 miles off.
Good each day through Tue Oct 20, led by ozone. Yesterday measured 41, good.
Little smoke near the ground through Sat 11 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Fri 3 AM. Measured by radar and rain gauges, as water.
Visibility
Dense fog: visibility falls to 0 miles Fri 11 PM, under a mile for 6 hours.
F
Now, today, and the week
Facing ENE 57°
From above: the edge, the break, the view
The surf zone forecast for Sonoma and Marin County Coastal Areas, and the waves at buoy 46013, 21.6 mi away.
Wave height is the significant height: the mean of the highest third of the waves. The period is the time between the waves carrying the most energy.
| Time | Wave height | Period | From |
|---|---|---|---|
| Fri 3:20 AM | 4.6 ft | 14 s | W (273°) |
| Fri 2:50 AM | 4.3 ft | 13 s | WNW (283°) |
| Fri 1:50 AM | 3.9 ft | 12 s | W (266°) |
| Fri 12:50 AM | 4.3 ft | 14 s | WSW (256°) |
| Thu 11:50 PM | 3.9 ft | 15 s | SW (232°) |
| Thu 10:50 PM | 4.3 ft | 15 s | SW (232°) |
| Thu 9:50 PM | 4.3 ft | 14 s | WNW (282°) |
| Thu 8:50 PM | 4.6 ft | 15 s | SW (224°) |
| Thu 7:50 PM | 4.3 ft | 14 s | W (281°) |
| Thu 6:50 PM | 4.6 ft | 14 s | WNW (290°) |
| Thu 5:50 PM | 4.3 ft | 15 s | WNW (282°) |
| Thu 4:50 PM | 3.9 ft | 12 s | WNW (293°) |
| Thu 3:50 PM | 4.3 ft | 15 s | SW (233°) |
| Thu 2:50 PM | 4.3 ft | 14 s | WSW (250°) |
| Thu 1:50 PM | 3.9 ft | 13 s | W (272°) |
| Thu 12:50 PM | 3.9 ft | 13 s | W (278°) |
| Thu 11:50 AM | 3.9 ft | 14 s | WNW (284°) |
| Thu 10:50 AM | 3.6 ft | 15 s | SW (236°) |
| Thu 9:50 AM | 4.3 ft | 15 s | WSW (249°) |
| Thu 8:50 AM | 4.9 ft | 15 s | SW (228°) |
| Thu 7:50 AM | 4.3 ft | 15 s | SSE (154°) |
| Thu 6:50 AM | 3.9 ft | 13 s | WNW (296°) |
| Thu 5:50 AM | 4.6 ft | 15 s | WSW (245°) |
| Thu 4:50 AM | 4.3 ft | 15 s | W (277°) |
Sonoma and Marin County Coastal Areas. Issued 2:58 AM PDT Fri Oct 16.
| Forecast | Today | Saturday |
|---|---|---|
| Surf height | 4 to 7 feet | 4 to 7 feet |
| Water temperature | - | - |
| Thunderstorm potential | None expected | None expected |
| Weather | Mostly sunny | Partly cloudy |
| High temperature | 59-90 | 57-86 |
| Wind | NW at 3 mph | NW at 6 mph becoming NW at 10 mph |
| Tides | High 4.2 ft, 5:32 AMLow 3.6 ft, 9:28 AMHigh 5.2 ft, 3:11 PMLow 0.5 ft, 10:32 PM | High 4.2 ft, 6:48 AMLow 3.7 ft, 10:56 AMHigh 4.9 ft, 4:10 PMLow 0.6 ft, 11:38 PM |
The 6 instruments nearest Elk Fence South Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 5.7 miles away.
measured now4 instruments
Port Reyes RCAPRWC1
At a river or reservoir gauge/5.8 mi away/85 ft/- ft from here
temp, wind, gust, humidity, pressure
Bodega 6 WSW93245
At a climate reference station/12.6 mi away/63 ft/- ft from here
temp, humidity, wind, solar, precip
Citizen station EW7525EW7525
In a volunteer observer's own ground/16.6 mi away/40 ft/- ft from here
temp, humidity, wind, precip, pressure
PetalumaO69
At an airfield/18.3 mi away/90 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
Tomales 1.3 ENECA-MR-11
In a volunteer observer's own ground/5.7 mi away/128 ft/- ft from here
precip, snowfall, snow depth
GratonGRNC1
At a cooperative observer's station/17.9 mi away/203 ft/- ft from here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.