Portola Valley, CA

4:18 PM PDT on August 01, 2014 (GMT -0700)
Central Portola Valley (KCAPORTO4) Elev 660 ft | 37.39 °N, 122.21 °W | Change Station

Current weather conditions updated 9 minutes ago

Partly Cloudy
Partly Cloudy
86.8 °F
Feels Like 87 °F
N
0.0
Wind Variable Wind from WNW
Gusts 3.0 mph

Tomorrow is forecast to be nearly the same temperature as today.

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:13 AM 8:16 PM
Waxing Crescent, 30% visible
Pressure 29.89 in
Visibility 30.0 miles
Clouds Few 15000 ft
Heat Index 87 °F
Dew Point 62 °F
Humidity 44%
Rainfall 0.00 in
Snow Depth Not available.
UV 7 out of 12
Pollen 4.30 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KPAO 012247Z 33010KT 30SM FEW150 25/ A2989

More Conditions Fewer Conditions

Pressure 29.89 in
Visibility 30.0 miles
Clouds Few 15000 ft
Heat Index 87 °F
Dew Point 62 °F
Humidity 44%
Rainfall 0.00 in
Snow Depth Not available.
UV 7 out of 12
Pollen 4.30 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KPAO 012247Z 33010KT 30SM FEW150 25/ A2989

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Aug. 01, 2014 Rise Set
Actual Time 6:13 AM PDT 8:16 PM PDT
Civil Twilight 5:44 AM PDT 8:45 PM PDT
Nautical Twilight 5:09 AM PDT 9:20 PM PDT
Astronomical Twilight 4:31 AM PDT 9:58 PM PDT
Moon 11:34 AM PDT 11:12 PM PDT
Length of Visible Light 15h 00m
Length of Day
14h 03m
Tomorrow will be 1m 49s shorter.
Waxing Crescent, 30% of the Moon is Illuminated
Today
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
New

Today's Extremes

State Highs State Lows

Community

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Nearby

Air Quality

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

Snow Depth

Station Depth Elevation
Leavitt Meadows 1 in 7200 ft
CSS Lab 3 in 6900 ft
Monitor Pass 0 in 8350 ft
Adin Mountain 0 in 6200 ft

Earthquake Activity

City Distance Mag. Time & Date
The Geysers, California 103 miles 2.5 7:46 AM PDT
2014-07-26
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Nearby Weather Stations

Station Location Temp. Heat Index Dew Point Humidity Wind Precip. Elev Updated Type
Central Portola Valley, Portola Valley, CA 86.8 °F 87 °F 62 °F 44% WNW  at  0.0 mph 0.00 in / hr 660 ft 4:08 PM PDT Normal
Portola Valley, Portola Valley, CA 81.0 °F 82 °F 61 °F 51% SE  at  4.0 mph 0.00 in / hr 764 ft 4:17 PM PDT Rapid Fire
Alpine Hills, Portola Valley, CA 90.0 °F 94 °F 67 °F 49% SW  at  2.2 mph 0.00 in / hr 690 ft 4:17 PM PDT Normal
Westridge, Portola Valley, CA 90.1 °F 90 °F 61 °F 38% NW  at  4.5 mph - / hr 570 ft 4:17 PM PDT Rapid Fire
Palo Alto Foothills Park, Palo Alto, CA 87.7 °F 88 °F 61 °F 41% NNE  at  4.0 mph 0.00 in / hr 679 ft 4:15 PM PDT Normal
Skywood, Woodside, CA 84.4 °F 84 °F 60 °F 44% South  at  0.0 mph 0.00 in / hr 1453 ft 4:17 PM PDT Rapid Fire
Jasper Ridge Biological Preserve, Woodside, CA 88.7 °F 89 °F 62 °F 41% NNE  at  2.0 mph 0.00 in / hr 420 ft 4:11 PM PDT Normal
Los Altos Hills AA6IW, Los Altos Hills, CA 92.5 °F 93 °F 62 °F 37% NNW  at  0.5 mph 0.00 in / hr 761 ft 4:18 PM PDT Rapid Fire
Skywood, Woodside, CA 81.9 °F 82 °F 58 °F 45% SW  at  2.5 mph 0.00 in / hr 1355 ft 4:17 PM PDT Rapid Fire
Rapley Ranch, Langley Hill, CA 86.0 °F 84 °F 50 °F 29% East  at  0.0 mph 0.00 in / hr 1600 ft 4:17 PM PDT Normal
SLAC Campus, Menlo Park, CA 82.8 °F 83 °F 61 °F 48% NNE  at  5.8 mph - / hr 269 ft 4:13 PM PDT Normal
SLAC's Campus, Menlo Park, CA 83.0 °F 84 °F 61 °F 48% North  at  5.0 mph 0.00 in / hr 262 ft 4:15 PM PDT Normal
Langley Hill, Woodside, CA 79.4 °F 80 °F 60 °F 51% NNW  at  0.0 mph 0.00 in / hr 1447 ft 4:11 PM PDT Normal
Woodside, Woodside, CA 87.1 °F 88 °F 63 °F 45% SE  at  0.0 mph 0.00 in / hr 375 ft 4:15 PM PDT Normal
West Menlo Park, Menlo Park, CA 80.1 °F 81 °F 61 °F 52% North  at  0.0 mph 0.00 in / hr 120 ft 4:17 PM PDT Rapid Fire
Cuesta La Honda, La Honda, CA 74.7 °F 77 °F 62 °F 64% WSW  at  3.4 mph 0.00 in / hr 807 ft 4:17 PM PDT Rapid Fire
Stanford University, Stanford, CA 83.5 °F 85 °F 64 °F 51% West  at  1.0 mph 0.00 in / hr 80 ft 4:15 PM PDT Normal
Los Altos Hills, Los Altos Hills, CA 89.2 °F 91 °F 65 °F 45% ESE  at  2.0 mph 0.00 in / hr 650 ft 4:17 PM PDT Rapid Fire
LA HONDA, Redwood City, CA 83.0 °F 82 °F 56 °F 39% WSW  at  4.0 mph - / hr 439 ft 4:17 PM PDT Normal
Los Altos Hills, CA 82.5 °F 85 °F 65 °F 58% NW  at  5.7 mph 0.00 in / hr 246 ft 4:15 PM PDT Normal
College Terrace, Palo Alto, CA 79.3 °F 81 °F 63 °F 57% NNW  at  2.0 mph 0.00 in / hr 43 ft 4:16 PM PDT Normal
APRSWXNET Palo Alto CA , Palo Alto, CA 86 °F 87 °F 62 °F 45% North  at  0 mph 0.00 in / hr 40 ft 3:27 PM PDT MADIS
Allied Arts, Menlo Park, CA 78.7 °F 80 °F 61 °F 55% NNE  at  0.0 mph 0.00 in / hr 70 ft 1:55 PM PDT Rapid Fire
Beresford Ave, Redwood City, CA 83.1 °F 83 °F 63 °F 44% NNE  at  0.0 mph 0.00 in / hr 66 ft 4:10 PM PDT Normal
Evergreen Park, Palo Alto, CA 84.4 °F 86 °F 64 °F 50% North  at  0.0 mph 0.00 in / hr 35 ft 4:13 PM PDT Normal
Near village, Los Altos, CA 85.8 °F 89 °F 64 °F 54% North  at  2.0 mph 0.00 in / hr 235 ft 4:17 PM PDT Rapid Fire
Alpine Road, La Honda, La Honda, CA 85.3 °F 84 °F 58 °F 39% WSW  at  1.0 mph 0.00 in / hr 1276 ft 4:12 PM PDT Normal
Stulsaft Park, Redwood City, CA 78.8 °F 80 °F 64 °F 60% North  at  0.0 mph 0.00 in / hr 233 ft 4:17 PM PDT Rapid Fire
Los Altos High School, Los Altos, CA 84.8 °F 85 °F 62 °F 47% NE  at  2.0 mph 0.00 in / hr 140 ft 4:16 PM PDT Normal
Old Palo Alto (Waverley St), Palo Alto, CA 78.2 °F 79 °F 58 °F 50% ENE  at  2.8 mph 0.00 in / hr 27 ft 4:17 PM PDT Rapid Fire
Country Club Station, Redwood City, CA 83.5 °F 85 °F 63 °F 50% ESE  at  4.5 mph 0.00 in / hr 236 ft 4:18 PM PDT Rapid Fire
Old Palo Alto, Palo Alto, CA 82.6 °F 84 °F 64 °F 54% NNE  at  0.0 mph 0.00 in / hr 20 ft 4:18 PM PDT Normal
Alpine Road, La Honda, CA 84.9 °F 85 °F 60 °F 43% West  at  5.0 mph 0.00 in / hr 1736 ft 4:17 PM PDT Rapid Fire
Montebello Rd, Los Altos, CA 92.5 °F 92 °F 58 °F 32% East  at  3.0 mph 0.00 in / hr 2300 ft 4:17 PM PDT Rapid Fire
MROSD Skyline Ridge, Redwood City, CA 93.5 °F 91 °F 52 °F 25% SSW  at  2.0 mph 0.00 in / hr 2283 ft 4:15 PM PDT Normal
Kings Mountain Blue-Jay, Woodside, CA 82.4 °F 81 °F 52 °F 35% West  at  2.7 mph - / hr 2138 ft 4:06 PM PDT Normal
Devil's Ridge, La Honda, CA 88.5 °F 86 °F 48 °F 28% SSW  at  6.0 mph 0.00 in / hr 2400 ft 4:16 PM PDT Normal

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