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Mount Saint Helena, United States Weather Forecast

Weather Forecast Issued (local time): 9 pm Monday 16 Jan 2017
  Days 0-3 Mount Saint Helena Weather Summary: Heavy rain (total 92mm), heaviest during Wed night. Very mild (max 12°C on Mon night, min 1°C on Thu afternoon). Winds increasing (calm on Mon night, stormy winds from the SSE by Wed afternoon). Days 3-6 Mount Saint Helena Weather Summary: A heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 117mm) on Sun morning. Freeze-thaw conditions (max 5°C on Sat night, min -2°C on Fri afternoon). Winds increasing (moderate winds from the SW on Sat morning, stormy winds from the SSW by Sat night).
Mon Tuesday 17 Wednesday 18 Thursday 19 Friday 20 Saturday 21 Sun
night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
See all weather maps
T california.wind.18.cc23
T california.wind.42.cc23
T california.wind.66.cc23
T california.wind.90.cc23
T california.wind.114.cc23
 
clear
partially cloudy
partially cloudy
rain showers
rain showers
heavy rain
rain showers
clear
clear
snow showers
snow showers
snow showers
partially cloudy
clear
snow showers
heavy snow
heavy rain
partially cloudy
Wind
(km/h)
10 NNW10
5 SSE5
10 SW10
30 SW30
65 SSW65
90 S90
60 WNW60
40 WNW40
25 W25
65 SSE65
55 W55
55 W55
45 W45
45 W45
50 SSW50
90 S90
50 W50
30 WNW30
Summary clear some clouds some clouds rain shwrs rain shwrs heavy rain rain shwrs clear clear snow shwrs snow shwrs snow shwrs some clouds clear snow shwrs heavy snow heavy rain some clouds
Snow (cm) - - - - - - - - - 19 10 1 - - 5 17 - -
Rain (mm) - - - 3 6 30 53 - - - - - - - - 69 48 -
High °C 12 9 9 7 6 4 3 2 2 1 0 -1 0 0 2 5 2 -1
Low °C 9 9 8 5 5 3 2 2 1 0 -1 -2 -2 0 1 2 0 -1
Chill °C 10 8 8 4 -1 -4 -5 -5 -3 -8 -8 -10 -9 -8 -7 -3 -5 -8
Freezing level (m) 3750 3750 3550 3050 2550 2150 1800 1700 1550 1550 1300 1100 1150 1250 1500 1700 1750 1250
Mount Saint Helena freezing level scale
mountain backdrop Mount Saint Helena freezing level
Sunrise - 7:26 - - 7:24 - - 7:24 - - 7:24 - - 7:24 - - 7:22 -
Sunset - - 5:15 - - 5:15 - - 5:16 - - 5:17 - - 5:19 - - 5:20

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 1323 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helena. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of California.

 

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