San Luis ObispoOBPC1
At a river or reservoir gauge/2.1 mi away/209 ft/- ft from here
temp, wind, gust, humidity, pressure
Beaches/California/Moonstone Beach
Alert. A Heat Advisory is in force for Moonstone Beach until 8 PM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Moonstone Beach is 62° and clear at 1 AM. The dew point is 28°, so the air feels dry and comfortable. Light air from the north-northeast at 3 mph.
Today and tonight. It warms to about 83° by 2 PM. Tonight falls to about 64° by 5 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour.
The week. The warmest day ahead is tomorrow, near 84°, and the coolest Tuesday, near 62°. Rain is likely Wednesday (52%). Rain is possible Tuesday (44%).
The sky tonight. The sun sets at 6:28 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:41 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 17 minutes long, 2 minutes shorter than yesterday.
As of 1:00 AM in Moonstone Beach, California.
Air quality
Index 43, good, led by ozone. Read at 1 AM from its reporting area, Morro Bay (CA), 21 miles off.
Good each day through Tue Oct 20, led by ozone.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Facing SW 226°
From above: the edge, the break, the view
The surf zone forecast for San Luis Obispo County Beaches, Santa Barbara Central Coast Beaches, and the waves at buoy 46011, 44.6 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 12:50 AM | 4.6 ft | 15 s | SW (224°) |
| Thu 11:50 PM | 4.9 ft | 15 s | SSW (205°) |
| Thu 10:50 PM | 4.6 ft | 15 s | SSW (198°) |
| Thu 9:50 PM | 4.9 ft | 15 s | SW (226°) |
| Thu 8:50 PM | 4.9 ft | 15 s | S (171°) |
| Thu 7:50 PM | 4.9 ft | 15 s | SSW (194°) |
| Thu 6:50 PM | 5.2 ft | 15 s | SW (226°) |
| Thu 5:50 PM | 4.6 ft | 15 s | SW (221°) |
| Thu 4:50 PM | 4.6 ft | 14 s | WNW (287°) |
| Thu 3:50 PM | 4.6 ft | 15 s | WSW (239°) |
| Thu 2:50 PM | 4.3 ft | 13 s | W (274°) |
| Thu 1:50 PM | 4.3 ft | 15 s | W (272°) |
| Thu 12:50 PM | 3.9 ft | 15 s | SW (227°) |
| Thu 11:50 AM | 4.6 ft | 15 s | W (259°) |
| Thu 10:50 AM | 4.6 ft | 14 s | WNW (290°) |
| Thu 9:50 AM | 4.9 ft | 14 s | WNW (282°) |
| Thu 8:50 AM | 5.2 ft | 14 s | W (276°) |
| Thu 7:50 AM | 5.2 ft | 15 s | W (266°) |
| Thu 6:50 AM | 5.6 ft | 15 s | WSW (237°) |
| Thu 5:50 AM | 5.6 ft | 15 s | WSW (258°) |
| Thu 4:50 AM | 5.2 ft | 15 s | W (262°) |
| Thu 3:50 AM | 5.2 ft | 15 s | SW (219°) |
| Thu 2:50 AM | 5.2 ft | 15 s | SW (235°) |
| Thu 1:50 AM | 5.2 ft | 15 s | WSW (245°) |
San Luis Obispo County Beaches, Santa Barbara Central Coast Beaches. Issued 1:09 PM PDT Thu Oct 15.
| Forecast | This afternoon through friday | Saturday |
|---|---|---|
| Surf height | 3 to 6 feet | 3 to 6 feet |
| Water temperature | 64 to 66 °F | - |
| Thunderstorm potential | None expected | None expected |
| Remarks | Mixed south swell and west swell | Mixed west swell and south swell |
| Tides | High 4.8 ft, 2:18 PMLow 0.7 ft, 10:50 PM | High 4.5 ft, 3:24 PMLow 0.7 ft, 11:00 PM |
The 5 instruments nearest Moonstone Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.1 miles away.
measured now3 instruments
San Luis ObispoOBPC1
At a river or reservoir gauge/2.1 mi away/209 ft/- ft from here
temp, wind, gust, humidity, pressure
Citizen station FW1939FW1939
In a volunteer observer's own ground/25.6 mi away/879 ft/- ft from here
temp, humidity, wind, precip, pressure
Paso RoblesPRB
At an airfield/28.0 mi away/824 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
San Simeon 0.3 ECA-SL-19
In a volunteer observer's own ground/6.3 mi away/51 ft/- ft from here
precip, snowfall, snow depth
Hearst CastleHSCC1
At a cooperative observer's station/8.1 mi away/1,611 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.