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Portola Valley, CA

Central Portola Valley (KCAPORTO4) Elev 660 ft | 37.39 °N, 122.21 °W | Change Station

Current weather conditions updated 3 minutes ago

Mostly Cloudy
Mostly Cloudy
70.2 °F
Feels Like 76 °F
N
2.0
Wind Variable Wind from SSE
Gusts 4.0 mph
Sunrise 6:29 AM
Sunset 7:46 PM
Moon Waning Gibbous

Today is forecast to be Warmer than yesterday.

Pressure 29.90 in
Visibility 30.0 miles
Clouds Scattered Clouds 1500 ft
Mostly Cloudy 15000 ft
Heat Index 76 °F
Dew Point 54 °F
Humidity 56%
Rainfall 0.00 in
Snow Depth Not available.
UV 5 out of 16
Pollen 7.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Sporadic
METAR KPAO 182147Z 34016KT 30SM SCT015 BKN150 20/13 A2990

More Conditions Fewer Conditions

Pressure 29.90 in
Visibility 30.0 miles
Clouds Scattered Clouds 1500 ft
Mostly Cloudy 15000 ft
Heat Index 76 °F
Dew Point 54 °F
Humidity 56%
Rainfall 0.00 in
Snow Depth Not available.
UV 5 out of 16
Pollen 7.50 out of 12
Ozone Good
PM2.5 Good
Flu Activity Sporadic
METAR KPAO 182147Z 34016KT 30SM SCT015 BKN150 20/13 A2990

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Apr. 18, 2014 Rise Set
Actual Time 6:29 AM PDT 7:46 PM PDT
Civil Twilight 6:02 AM PDT 8:14 PM PDT
Nautical Twilight 5:30 AM PDT 8:46 PM PDT
Astronomical Twilight 4:56 AM PDT 9:20 PM PDT
Moon 11:34 PM PDT 8:59 AM PDT
Length of Visible Light 14h 11m
Length of Day
13h 16m
Tomorrow will be 2m 14s longer.
Waning Gibbous, 85% of the Moon is Illuminated
Today
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Today's Extremes

State Highs State Lows

Community

  • Spring Chickadee
    Spring Chickadee
  • What's for Lunch?
    What's for Lunch?
  • SUNRISE THROUGH THE TREES.
    SUNRISE THROUGH THE TREES.
  • Dog Wood Blossoms
    Dog Wood Blossoms
  • Morning Light
    Morning Light

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Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
PM2.5
Yesterday Good
OZONE
Current Good
PM2.5
Current Good
OZONE
Friday Good
OZONE
Saturday Good
OZONE
Sunday Good
OZONE
Monday Good
OZONE
Tuesday Good
OZONE
Wednesday Good
OZONE

Snow Depth

Station Depth Elevation
Blue Lakes 27 in 8000 ft
Carson Pass 30 in 8500 ft
Forestdale Creek 35 in 8029 ft
Leavitt Lake 68 in 9400 ft
Ebbetts Pass 24 in 8700 ft

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Earthquake Activity

City Distance Mag. Time & Date
No recent earthquake activity has been reported nearby.
Minimum magnitude displayed is 2.5.

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Central Portola Valley, Portola Valley, CA 70.2 °F 76 °F 54 °F 56% SSE  at  2.0 mph 0.00 in / hr 660 ft 3:37 PM PDT Normal
Portola Valley, Portola Valley, CA 67.6 °F - 50 °F 54% WNW  at  2.0 mph 0.00 in / hr 669 ft 3:41 PM PDT Rapid Fire
Alpine Hills, Portola Valley, CA 71.2 °F 76 °F 55 °F 58% ENE  at  4.5 mph 0.00 in / hr 669 ft 3:39 PM PDT Normal
Skywood, Woodside, CA 59.4 °F - 51 °F 73% South  at  1.2 mph 0.00 in / hr 1355 ft 3:41 PM PDT Rapid Fire
Jasper Ridge Biological Preserve, Woodside, CA 69.4 °F - 54 °F 59% SSW  at  6.0 mph 0.00 in / hr 292 ft 3:28 PM PDT Normal
Los Altos Hills AA6IW, Los Altos Hills, CA 76.4 °F 78 °F 52 °F 42% WNW  at  2.4 mph 0.00 in / hr 495 ft 3:41 PM PDT Rapid Fire
SLAC's Campus, Menlo Park, CA 77.5 °F 78 °F 50 °F 39% North  at  4.0 mph 0.00 in / hr 262 ft 3:40 PM PDT Normal
Langley Hill, Woodside, CA 54.1 °F - 50 °F 87% WSW  at  5.0 mph 0.00 in / hr 1447 ft 3:32 PM PDT Normal
Woodside, Woodside, CA 75.3 °F 78 °F 48 °F 38% West  at  0.0 mph 0.00 in / hr 375 ft 3:40 PM PDT Normal
RAWS LOS ALTOS CA, Los Altos, CA 72 °F 77 °F 53 °F 51% NE  at  4 mph 0.00 in / hr 539 ft 2:10 PM PDT MADIS
APRSWXNET W.Menlo Park CA, Menlo Park, CA 71 °F 77 °F 49 °F 45% North  at  2 mph 0.00 in / hr 115 ft 3:01 PM PDT MADIS
Cuesta La Honda, La Honda, CA 57.4 °F - 54 °F 87% West  at  5.6 mph 0.00 in / hr 1040 ft 3:41 PM PDT Rapid Fire
Stanford University, Stanford, CA 75.0 °F 78 °F 50 °F 42% South  at  1.0 mph 0.00 in / hr 72 ft 3:40 PM PDT Normal
Los Altos Hills, Los Altos Hills, CA 75.2 °F 78 °F 53 °F 46% East  at  0.0 mph 0.00 in / hr 381 ft 3:40 PM PDT Rapid Fire
LA HONDA, Redwood City, CA 58.0 °F - 51 °F 77% WSW  at  5.0 mph - / hr 515 ft 3:35 PM PDT Normal
Los Altos Hills, CA 71.8 °F 77 °F 55 °F 55% NNW  at  3.6 mph 0.00 in / hr 246 ft 3:40 PM PDT Normal
College Terrace, Palo Alto, CA 72.2 °F 77 °F 50 °F 45% NNE  at  2.0 mph 0.00 in / hr 43 ft 3:41 PM PDT Normal
RAWS LA HONDA CA, La Honda, CA 58 °F - 50 °F 74% WSW  at  5 mph 0.00 in / hr 804 ft 2:07 PM PDT MADIS
Barron Park, Palo Alto, CA 73.6 °F 77 °F 49 °F 42% NW  at  0.0 mph 0.00 in / hr 40 ft 3:41 PM PDT Rapid Fire
Allied Arts, Menlo Park, CA 71.3 °F 77 °F 48 °F 44% North  at  3.0 mph 0.00 in / hr 66 ft 3:41 PM PDT Rapid Fire
Beresford Ave, Redwood City, CA 77.0 °F 78 °F 52 °F 32% ENE  at  3.1 mph 0.00 in / hr 66 ft 3:40 PM PDT Normal
Near village, Los Altos, CA 76.1 °F 78 °F 53 °F 54% North  at  2.0 mph 0.00 in / hr 235 ft 3:41 PM PDT Rapid Fire
Alpine Road, La Honda, La Honda, CA 59.0 °F - 51 °F 76% SSW  at  5.0 mph 0.00 in / hr 1017 ft 3:40 PM PDT Normal
Stulsaft Park, Redwood City, CA 72.4 °F 77 °F 53 °F 51% North  at  0.0 mph 0.00 in / hr 246 ft 3:41 PM PDT Rapid Fire
Los Altos High School, Los Altos, CA 71.9 °F 77 °F 50 °F 46% ENE  at  2.0 mph 0.00 in / hr 108 ft 3:40 PM PDT Normal
Old Palo Alto (Waverley St), Palo Alto, CA 71.6 °F 77 °F 46 °F 40% NE  at  3.2 mph 0.00 in / hr 23 ft 3:41 PM PDT Rapid Fire
Country Club Station, Redwood City, CA 76.3 °F 78 °F 49 °F 38% North  at  6.0 mph 0.00 in / hr 144 ft 3:41 PM PDT Rapid Fire
Walnut Grove, Palo Alto, CA 74.8 °F 78 °F 51 °F 44% NW  at  3.0 mph 0.00 in / hr 16 ft 3:40 PM PDT Normal
Old Palo Alto, Palo Alto, CA 74.2 °F 77 °F 53 °F 47% South  at  0.0 mph 0.00 in / hr 23 ft 3:41 PM PDT Normal
Fairmeadow, Palo Alto, CA 70.3 °F 77 °F 49 °F 47% NNE  at  5.0 mph 0.00 in / hr 16 ft 3:40 PM PDT Normal
Rapley Ranch, Langley Hill, CA 59.5 °F - 34 °F 38% SE  at  5.8 mph 0.00 in / hr 1867 ft 3:41 PM PDT Normal
Montebello Rd, Los Altos, CA 66.5 °F - 47 °F 50% NE  at  3.0 mph 0.00 in / hr 2215 ft 3:41 PM PDT Rapid Fire
MROSD Skyline Ridge, Redwood City, CA 63.6 °F - 56 °F 75% South  at  2.0 mph 0.00 in / hr 2297 ft 3:39 PM PDT Normal
Devil's Ridge, La Honda, CA 59.0 °F - 52 °F 78% SSW  at  5.0 mph 0.00 in / hr 2400 ft 3:39 PM PDT Normal

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