La Honda RAWSLAHC1
A remote fire weather station/4.1 mi away/902 ft/430 ft above here
temp, wind, gust, humidity, pressure
Parks/California/Portola Redwoods State Park
Portola Redwoods State Park, California
State Park in San Mateo County, California67°
87°/53°
Clear·
Feels like 67°·Light air 2 mph NNE
Now. Portola Redwoods State Park is 67° and clear at 9 PM. The dew point is 52°, so the air feels dry and comfortable. Light air from the north-northeast at 2 mph.
Today and tonight. Tonight falls to about 62° 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 91°, and the coolest Monday, near 64°. Rain is possible Monday (30%) and Tuesday (43%).
The sky now. The Moon is a waxing crescent, 26% lit, and sets at 9:45 PM. 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, 3 minutes shorter than yesterday.
0UV Low
32Air quality
58%Humidity
0%Cloud
Now
9:00 PM
67feels67
now, clear
Today
Oct 15
8753
UV 7
Fri
Oct 16
9160
UV 6
Sat
Oct 17
8963
UV 6
Sun
Oct 18
7455
UV 6
Mon
Oct 19
6449
30%
Tue
Oct 20
6449
43%
Wed
Oct 21
6748
27%
67°
87°53°
91°60°
89°63°
74°55°
64°49°
64°49°
67°48°
As of 9:00 PM in Portola Redwoods State Park, California.
Air quality
The air at Portola Redwoods State Park
Index 32, good, led by fine particles. Read at 9 PM from its reporting area, San Lorenzo Valley (CA), 13 miles off.
32Good
- Fine particles (PM2.5)32Good15.1 mi
- Ozone-41 ppb13.4 mi
- Nitrogen dioxide28Good30 ppb16.1 mi
- Carbon monoxide-0.6 ppm16.1 mi
The days ahead
Highest 52, moderate, today, led by ozone. Yesterday measured 36, good.
GoodModerate
- 36YesterdayOct 14
- 52TodayOct 15
- GoodFriOct 16
- GoodSatOct 17
- GoodSunOct 18
Smoke, the next 45 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Portola Redwoods State Park
None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Portola Redwoods State Park, the next 45 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 4.23 sq mi
- Height at its point
- 472 ft
- County
- San Mateo County
- State
- California
- Latitude
- 37.2511° N
- Longitude
- 122.2239° W
What is measuring near here
The 5 instruments nearest Portola Redwoods State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 4.1 miles away.
measured now3 instruments
Citizen station CW1792CW1792
In a volunteer observer's own ground/11.3 mi away/374 ft/98 ft below here
temp, humidity, wind, precip, pressure
At an airfield/14.4 mi away/39 ft/433 ft below here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
In a park or preserve/4.8 mi away/2,253 ft/1,781 ft above here
snowfall, snow depth, precip, high, low
Boulder Creek 4.1 NCA-SZ-36
In a volunteer observer's own ground/6.0 mi away/984 ft/512 ft above here
precip, snowfall, snow depth
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near Portola Redwoods State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Loma Marcommunity, 5 mi
- La Hondacommunity, 5 mi
- Pescaderocommunity, 8 mi
- Portola Valleytown, 9 mi
- Los Altos Hillstown, 9 mi
- Boulder Creekcommunity, 9 mi
- Loyolacommunity, 10 mi
- Laderacommunity, 10 mi
- Los Altoscity, 11 mi
- Cupertinocity, 11 mi
- Saratogacity, 11 mi
- Brookdalecommunity, 12 mi