Forecasts:

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South Sister Volcano, United States Weather Forecast

Weather Forecast Issued (local time):
  Days 0-3 South Sister Volcano Weather Summary: A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -5°C on Fri afternoon, min -11°C on Sun morning). Winds decreasing (gales from the WSW on Fri night, fresh winds from the W by Mon morning). Days 3-6 South Sister Volcano Weather Summary: A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be well below freezing (max -10°C on Mon afternoon, min -14°C on Tue afternoon). Wind will be generally light.
Fri Saturday 10 Sunday 11 Monday 12 Tuesday 13 Wednesday 14 Thu
PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM
See all weather maps
T oregon.wind.30.cc23
T oregon.wind.54.cc23
T oregon.wind.78.cc23
T oregon.wind.102.cc23
T oregon.wind.126.cc23
 
moderate snow
heavy snow
light snow
moderate snow
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
snow showers
light snow
light snow
light snow
snow showers
clear
clear
clear
clear
Wind
(km/h)
65 WSW65
65 WSW65
55 WSW55
50 WSW50
55 W55
70 W70
60 W60
60 W60
35 W35
30 W30
15 WSW15
5 SW5
5 WNW5
5 NNE5
5 NNE5
10 NW10
10 WNW10
15 NW15
Summary mod. snow heavy snow light snow mod. snow heavy snow heavy snow heavy snow heavy snow snow shwrs snow shwrs light snow light snow light snow snow shwrs clear clear clear clear
Snow (cm) 10 18 4 7 29 23 11 22 2 1 5 4 5 2 - - - -
Rain (mm) - - - - - - - - - - - - - - - - - -
High °C -5 -5 -9 -9 -9 -10 -11 -10 -10 -10 -10 -12 -13 -13 -11 -11 -11 -10
Low °C -5 -8 -10 -9 -10 -11 -11 -11 -10 -10 -12 -12 -14 -14 -13 -11 -11 -11
Chill °C -16 -16 -21 -20 -21 -23 -24 -23 -20 -19 -17 -16 -16 -18 -14 -16 -15 -16
Freezing level (m) 1650 1700 1100 1100 1050 1100 900 950 900 850 600 200 0 0 0 400 0 0
South Sister Volcano freezing level scale
mountain backdrop South Sister Volcano freezing level
Sunrise - - 7:31 - - 7:31 - - 7:33 - - 7:33 - - 7:35 - - 7:35
Sunset 4:28 - - 4:28 - - 4:28 - - 4:28 - - 4:29 - - 4:29 - -

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. 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 Oregon.

 

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