Saint Helena, California
Current Conditions -  °F | °C
As of 5:53 PM on Wednesday 30 Jul 2014 (Local Time) from KSTS Reporting Station
Few Clouds Few Clouds  
Wind Chill: 79°   Ceiling: Unl
Heat Index: 80°   Visibility: 10mi
Dew Point: 56°   Wind: 10mph
Humidity: 45%   Direction: 150°SSE
Pressure: 29.91"   Gusts: NA
Location:  38.51°N, 122.47°W
Report Text: KSTS 310053Z 15009KT 10SM FEW200 26/13 A2991 RMK AO2 SLP120 T02610133
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 95° - Lo 61°
7 PM
Sunny
Sunny
88°
8 PM
Sunny
Sunny
83°
9 PM
Clear
Clear
78°
10 PM
Clear
Clear
73°
11 PM
Clear
Clear
70°
12 AM
Clear
Clear
68°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
jul
30
Clear
Clear
95°
61°
jul
31
M Sunny
M Sunny
100°
61°
aug
01
P Cloudy
P Cloudy
99°
61°
aug
02
Sunny
Sunny
97°
59°
aug
03
Sunny
Sunny
96°
58°
aug
04
Sunny
Sunny
93°
58°
aug
05
Sunny
Sunny
95°
59°
aug
06
Sunny
Sunny
96°
59°
aug
07
Sunny
Sunny
93°
61°
aug
08
Sunny
Sunny
94°
62°
Details for Wednesday, July 30 (Evening)
Evening: A clear sky. Low 61F. Winds WSW at 5 to 10 mph.
UV Index: 0 (Low)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:22 PM
 
Moonrise: 9:43 AM
Moonset: 10:10 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (251°)
Speed: 10Mph(16Km, 11Kts)
Details for Thursday, July 31
Sunshine. High near 100F. Winds WSW at 10 to 15 mph.
Evening: Mainly clear early, then a few clouds later on. Low 61F. Winds W at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:21 PM
 
Moonrise: 10:39 AM
Moonset: 10:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (238°)
Speed: 12Mph(20Km, 14Kts)
Details for Friday, August 01
Mix of sun and clouds. Highs in the upper 90s and lows in the low 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 40%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:20 PM
 
Moonrise: 11:36 AM
Moonset: 11:11 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (239°)
Speed: 13Mph(21Km, 15Kts)
Details for Saturday, August 02
Abundant sunshine. Highs in the upper 90s and lows in the upper 50s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 43%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:19 PM
 
Moonrise: 12:34 PM
Moonset: 11:45 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (241°)
Speed: 12Mph(20Km, 14Kts)
Details for Sunday, August 03
Mainly sunny. Highs in the mid 90s and lows in the upper 50s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:18 PM
 
Moonrise: 1:33 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  SSW
Direction: SSW (211°)
Speed: 12Mph(19Km, 14Kts)
Details for Monday, August 04
Mainly sunny. Highs in the low 90s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 5%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:17 PM
 
Moonrise: 2:34 PM
Moonset: 12:23 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (209°)
Speed: 11Mph(17Km, 13Kts)
Details for Tuesday, August 05
Sunny. Highs in the mid 90s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:16 PM
 
Moonrise: 3:35 PM
Moonset: 1:06 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (236°)
Speed: 11Mph(18Km, 13Kts)
Details for Wednesday, August 06
Abundant sunshine. Highs in the mid 90s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:14 PM
 
Moonrise: 4:36 PM
Moonset: 1:56 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (244°)
Speed: 11Mph(18Km, 13Kts)
Details for Thursday, August 07
Sunshine. Highs in the low 90s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 8:13 PM
 
Moonrise: 5:34 PM
Moonset: 2:53 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (244°)
Speed: 12Mph(19Km, 14Kts)
Details for Friday, August 08
Sunny. Highs in the mid 90s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 2%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 8:12 PM
 
Moonrise: 6:28 PM
Moonset: 3:57 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (239°)
Speed: 12Mph(19Km, 13Kts)
Daily Forecast Chart
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