Portola, California
Current Conditions -  °F | °C
As of 12:15 PM on Thursday 31 Jul 2014 (Local Time) from KRTS Reporting Station
Clear Clear  
Wind Chill: 84°   Ceiling: Unl
Heat Index: 84°   Visibility: 10mi
Dew Point: 41°   Wind: 12mph
Humidity: 22%   Direction: 130°SE
Pressure: 30.21"   Gusts: NA
Location:  39.81°N, 120.47°W
Report Text: KRTS 311915Z AUTO 13010KT 10SM CLR 29/05 A3021 RMK AO2
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 85° - Lo 56°
1 PM
Iso T-Storms
Iso T-Storms
85°
2 PM
Iso T-Storms
Iso T-Storms
85°
3 PM
P Cloudy
P Cloudy
85°
4 PM
P Cloudy
P Cloudy
85°
5 PM
P Cloudy
P Cloudy
84°
6 PM
P Cloudy
P Cloudy
83°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
Iso T-Storms
Iso T-Storms
85°
56°
aug
01
P Cloudy
P Cloudy
90°
55°
aug
02
Sunny
Sunny
90°
53°
aug
03
M Sunny
M Sunny
89°
55°
aug
04
P Cloudy
P Cloudy
88°
56°
aug
05
M Sunny
M Sunny
87°
56°
aug
06
M Sunny
M Sunny
88°
56°
aug
07
P Cloudy
P Cloudy
87°
56°
aug
08
P Cloudy
P Cloudy
85°
56°
aug
09
Sunny
Sunny
85°
55°
Details for Thursday, July 31
Partly cloudy with a slight chance of thunderstorms. High around 85F. Winds WSW at 5 to 10 mph. Chance of rain 30%.
Evening: Partly cloudy skies. Low 56F. Winds SW at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 25%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 5:59 AM
Sunset: 8:16 PM
 
Moonrise: 10:31 AM
Moonset: 10:31 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (258°)
Speed: 7Mph(12Km, 9Kts)
Details for Friday, August 01
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High around 90F. Winds SW at 5 to 10 mph.
Evening: Clear. Low near 55F. Winds S at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 25%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:00 AM
Sunset: 8:15 PM
 
Moonrise: 11:28 AM
Moonset: 11:02 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (224°)
Speed: 10Mph(15Km, 11Kts)
Details for Saturday, August 02
Sunshine. Highs in the low 90s and lows in the low 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 22%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:01 AM
Sunset: 8:14 PM
 
Moonrise: 12:27 PM
Moonset: 11:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (215°)
Speed: 10Mph(17Km, 12Kts)
Details for Sunday, August 03
Plenty of sun. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 25%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 21%
Cloud Coverage
Sunrise: 6:02 AM
Sunset: 8:12 PM
 
Moonrise: 1:27 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 9Mph(14Km, 10Kts)
Details for Monday, August 04
Partly cloudy. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 31%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 33%
Cloud Coverage
Sunrise: 6:03 AM
Sunset: 8:11 PM
 
Moonrise: 2:29 PM
Moonset: 12:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (267°)
Speed: 8Mph(13Km, 9Kts)
Details for Tuesday, August 05
Mostly sunny. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 35%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:04 AM
Sunset: 8:10 PM
 
Moonrise: 3:30 PM
Moonset: 12:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (275°)
Speed: 8Mph(13Km, 10Kts)
Details for Wednesday, August 06
More sun than clouds. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:05 AM
Sunset: 8:09 PM
 
Moonrise: 4:31 PM
Moonset: 1:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (325°)
Speed: 7Mph(12Km, 9Kts)
Details for Thursday, August 07
Times of sun and clouds. Highs in the upper 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 41%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:06 AM
Sunset: 8:08 PM
 
Moonrise: 5:28 PM
Moonset: 2:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (339°)
Speed: 7Mph(11Km, 8Kts)
Details for Friday, August 08
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 47%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:07 PM
 
Moonrise: 6:22 PM
Moonset: 3:45 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (315°)
Speed: 8Mph(14Km, 10Kts)
Details for Saturday, August 09
Mainly sunny. Highs in the mid 80s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:05 PM
 
Moonrise: 7:10 PM
Moonset: 4:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (291°)
Speed: 9Mph(14Km, 10Kts)
Daily Forecast Chart
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