South Sister Volcano Weather (Days 0-3):A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -8°C on Sat night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the SW by Sun morning). |
(Days 3-6):A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 4°C on Wed morning, min -8°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, calm by Wed morning). |
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Thu
22
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Friday
23
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Saturday
24
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Sunday
25
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Monday
26
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Tuesday
27
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Wed
28
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PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM |
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Wind
km/h
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clear | some clouds | cloudy | cloudy | light snow | snow shwrs | cloudy | snow shwrs | snow shwrs | light snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | |
Rain
mm
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
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- | - | - | - | 2 | 2 | - | 6 | 1 | 5 | 2 | 2 | 1 | - | - | - | - | - |
High
°C
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2 | 0 | 3 | 3 | -1 | -5 | -5 | -6 | -7 | -6 | -7 | -8 | -6 | -4 | 0 | 1 | 1 | 4 |
Low
°C
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0 | -1 | 1 | 2 | -5 | -6 | -5 | -8 | -7 | -7 | -8 | -8 | -7 | -6 | -3 | 0 | 0 | 2 |
Chill
°C
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-5 | -8 | -2 | -1 | -7 | -14 | -14 | -15 | -13 | -11 | -15 | -16 | -14 | -9 | -3 | -4 | -3 | 2 |
Freezing level
m
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2550 | 1450 | 2900 | 2750 | 1650 | 1700 | 1800 | 950 | 1700 | 1500 | 1150 | 1500 | 1700 | 1250 | 2400 | 2600 | 2450 | 3100 |
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- | - | 6:11 | - | - | 6:09 | - | - | 6:07 | - | - | 6:05 | - | - | 6:03 | - | - | 6:03 |
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7:59 | - | - | 8:00 | - | - | 8:00 | - | - | 8:01 | - | - | 8:04 | - | - | 8:05 | - | - |
South Sister Volcano Weather (Days 0-3):
The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Sat nightFreeze-thaw conditions (max 3°C on Fri morning, min -8°C on Sat night)Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the SW by Sun morning).
South Sister Volcano Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoonFreeze-thaw conditions (max 4°C on Wed morning, min -8°C on Sun night)Winds decreasing (fresh winds from the WNW on Sun night, calm by Wed morning).
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.