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Saint Helena CA Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Saint Helena, California, United States (94574)  Lat: 38.51N, Lon: 122.47W
Wx Zone: CAZ506 ICAO Used: KSTS
Current Conditions
Updated: 2:53 PM PST SAT DEC 26 2009
Sun & Moon Information:
Hazy
Hazy
Temp: 49°F
Humidity: 74%
Wind Speed: CALM
Barometer: 29.98 in.
Dewpoint: 41°F
Heat Index: 49°F
Wind Chill: 49°F
Civil Twilight: 6:55 AM PST Moon Phase:
Waxing Gibbous Moon
Sunrise: 7:25 AM PST
Sunset: 4:54 PM PST
Civil Twilight: 5:24 PM PST
Forecast for Saint Helena, California:
Dated: 400 PM PST SAT DEC 26 2009    Expires: 600 AM PST SUN DEC 27 2009
3 Day View   
SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY
Isolated Showers Patchy Fog Mostly Cloudy Chance of Rain Chance of Rain Chance of Rain Chance of Rain
Isolated
Showers
Patchy
Fog
Mostly
Cloudy
Chance
Of
Rain
Chance
Of
Rain
Chance
Of
Rain
Chance
Of
Rain
Hi: 53°F
Lo: 40°F
Hi: 53°F
Lo: 40°F
Hi: 53°F
Lo: 40°F
Hi: 50°F
Lo: 40°F
Hi: 50°F
Lo: 40°F
Hi: 50°F
Lo: 40°F
Hi: 53°F
Lo: 40°F
ZoneCast:
Dated: 400 PM PST SAT DEC 26 2009    Expires: 600 AM PST SUN DEC 27 2009
Includes the Counties: Coastal North Bay...Including Point Reyes National Seashore, North Bay Interior Valleys
Sunday...Mostly cloudy. A chance of showers in the morning then isolated showers in the afternoon. Highs in the lower to mid 50s. East winds 5 to 10 mph.
Monday...Partly cloudy. Patchy fog in the morning. Highs in the lower to mid 50s. North winds 5 to 10 mph.
Tuesday...Mostly cloudy. Highs in the lower to mid 50s.
Wednesday...Mostly cloudy. A slight chance of rain. Highs in the upper 40s to mid 50s. Lows in the upper 30s to mid 40s.
Thursday...Mostly cloudy. A slight chance of rain. Highs in the upper 40s to mid 50s. Lows in the upper 30s to mid 40s.
Friday...Mostly cloudy. A slight chance of rain. Highs in the upper 40s to mid 50s. Lows in the upper 30s to mid 40s.
Saturday...Mostly cloudy. A chance of rain. Highs in the lower to mid 50s. Lows near 40.
Sunday...Mostly cloudy. A slight chance of rain. Highs in the lower to mid 50s.

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