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 Thu afternoon. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Sat night). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the WSW by Fri afternoon). Days 3-6 South Sister Volcano Weather Summary: A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sun night, min -10°C on Mon night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Mon night).
Thu Friday 9 Saturday 10 Sunday 11 Monday 12 Tuesday 13 Wed
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
 
heavy snow
moderate snow
light snow
moderate snow
moderate snow
light snow
moderate snow
heavy snow
heavy snow
moderate snow
heavy snow
light snow
snow showers
snow showers
snow showers
partially cloudy
partially cloudy
partially cloudy
Wind
(km/h)
10 SW10
30 WSW30
15 WSW15
30 WSW30
20 WSW20
25 WSW25
20 WSW20
25 WSW25
30 WSW30
35 W35
20 W20
15 WSW15
15 W15
5 NW5
10 E10
10 E10
10 E10
5 ESE5
Summary heavy snow mod. snow light snow mod. snow mod. snow light snow mod. snow heavy snow heavy snow mod. snow heavy snow light snow snow shwrs snow shwrs snow shwrs some clouds some clouds some clouds
Snow (cm) 14 7 4 6 10 3 7 17 11 9 14 3 4 1 1 - - -
Rain (mm) - - - - - - - - - - - - - - - - - -
High °C 2 2 1 1 0 -2 -2 -3 -3 -4 -3 -4 -5 -6 -8 -8 -10 -6
Low °C 0 1 1 1 -2 -3 -3 -4 -3 -4 -6 -4 -6 -10 -9 -10 -10 -9
Chill °C -3 -4 -3 -5 -7 -8 -8 -10 -11 -12 -11 -10 -11 -10 -13 -13 -15 -9
Freezing level (m) 1400 1700 1700 1650 1400 1150 1150 1000 1100 900 900 850 800 500 0 200 0 0
South Sister Volcano freezing level scale
mountain backdrop South Sister Volcano freezing level
Sunrise - - 7:31 - - 7:31 - - 7:31 - - 7:33 - - 7:33 - - 7:35
Sunset 4:28 - - 4:28 - - 4:28 - - 4:28 - - 4:28 - - 4:29 - -

This table gives the weather forecast for South Sister Volcano at the specific elevation of 1500 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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