Citizen station GW4019GW4019
In a volunteer observer's own ground/3.9 mi away/67 ft/- ft from here
temp, humidity, wind, precip, pressure
Beaches/California/Whale Bone Beach
Now. Whale Bone Beach is 65° and clear at 10 PM. The dew point is 46°, so the air feels dry and comfortable. Light air from the west-northwest at 2 mph.
Today and tonight. Tonight falls to about 60° by 6 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 87°, and the coolest Monday, near 61°. Rain is possible Monday (30%) and Tuesday (42%).
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the 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 16 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in Whale Bone Beach, California.
Air quality
Index 48, good, led by fine particles. Read at 9 PM from its reporting area, Redwood City (CA), 13 miles off.
Good each day through Tue Oct 20, led by ozone. Yesterday measured 40, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 5 miles or more through Sat 5 PM, lowest 6 miles Fri 12 PM.
F
Now, today, and the week
Facing WSW 248°
From above: the edge, the break, the view
The surf zone forecast for San Francisco and San Mateo County Coastal Areas, and the waves at buoy 46012, 25.2 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 |
|---|---|---|---|
| Thu 9:00 PM | 3.3 ft | 14 s | - |
| Thu 8:00 PM | 3.3 ft | 12 s | - |
| Thu 7:00 PM | 3.3 ft | 11 s | - |
| Thu 6:00 PM | 3.3 ft | 10 s | - |
| Thu 5:00 PM | 3.0 ft | 13 s | - |
| Thu 4:00 PM | 3.0 ft | 13 s | - |
| Thu 3:00 PM | 3.3 ft | 13 s | - |
| Thu 2:00 PM | 3.3 ft | 12 s | - |
| Thu 1:00 PM | 3.3 ft | 14 s | - |
| Thu 12:00 PM | 3.6 ft | 14 s | - |
| Thu 11:00 AM | 3.3 ft | 14 s | - |
| Thu 10:00 AM | 3.6 ft | 14 s | - |
| Thu 9:00 AM | 3.6 ft | 14 s | - |
| Thu 8:00 AM | 3.6 ft | 15 s | - |
| Thu 7:00 AM | 3.3 ft | 14 s | - |
| Thu 6:00 AM | 3.3 ft | 15 s | - |
| Thu 5:00 AM | 3.9 ft | 13 s | - |
| Thu 4:00 AM | 3.3 ft | 14 s | - |
| Thu 3:00 AM | 3.6 ft | 14 s | - |
| Thu 2:00 AM | 3.9 ft | 15 s | - |
| Thu 1:00 AM | 3.6 ft | 15 s | - |
| Thu 12:00 AM | 3.6 ft | 15 s | - |
| Wed 11:00 PM | 3.6 ft | 14 s | - |
| Wed 10:00 PM | 3.3 ft | 14 s | - |
San Francisco and San Mateo County Coastal Areas. Issued 8:55 PM PDT Thu Oct 15.
| Forecast | Friday | Saturday |
|---|---|---|
| Surf height | 4 to 7 feet | 4 to 7 feet |
| Water temperature | 61 to 62 °F | - |
| Thunderstorm potential | None expected | None expected |
| Weather | Mostly sunny | Partly cloudy |
| High temperature | 63-94 | 60-89 |
| Wind | NW at 4 mph | NW at 5 mph becoming NW at 8 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 5 instruments nearest Whale Bone Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.6 miles away.
measured now3 instruments
Citizen station GW4019GW4019
In a volunteer observer's own ground/3.9 mi away/67 ft/- ft from here
temp, humidity, wind, precip, pressure
At an airfield/8.6 mi away/31 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
Pulgas RAWSPUGC1
A remote fire weather station/8.6 mi away/650 ft/- ft from here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Half Moon Bay 1.0 SCA-SM-19
In a volunteer observer's own ground/3.6 mi away/65 ft/- ft from here
precip, snowfall, snow depth
Half Moon BayHMBC1
At a cooperative observer's station/4.8 mi away/23 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.