South Sister Volcano Weather (Days 0-3):Mostly dry. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Tue morning). Winds decreasing (near gales from the WNW on Sun night, calm by Tue morning). |
(Days 3-6):Mostly dry. Freeze-thaw conditions (max 3°C on Thu afternoon, min -6°C on Wed morning). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Wed morning). |
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Sat
17
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Sunday
18
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Monday
19
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Tuesday
20
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Wednesday
21
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Thursday
22
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Fri
23
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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 | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | |
Rain
mm
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
High
°C
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0 | 0 | 1 | 2 | 2 | -2 | -3 | -2 | -5 | -5 | -4 | -5 | -4 | -1 | 1 | 3 | 3 | 2 |
Low
°C
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-1 | 0 | 0 | 0 | -3 | -3 | -3 | -4 | -5 | -5 | -4 | -6 | -4 | -4 | 0 | 1 | 2 | 2 |
Chill
°C
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0 | -3 | -4 | -4 | -5 | -10 | -7 | -8 | -5 | -5 | -7 | -13 | -10 | -7 | -4 | -1 | -2 | -3 |
Freezing level
m
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3150 | 3150 | 3250 | 3350 | 3150 | 2750 | 2800 | 2400 | 2500 | 2600 | 2200 | 2550 | 2700 | 2750 | 3300 | 3550 | 3500 | 3450 |
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- | - | 6:18 | - | - | 6:16 | - | - | 6:15 | - | - | 6:13 | - | - | 6:11 | - | - | 6:11 |
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7:52 | - | - | 7:53 | - | - | 7:54 | - | - | 7:55 | - | - | 7:58 | - | - | 7:59 | - | - |
South Sister Volcano Weather (Days 0-3):
The weather forecast for South Sister Volcano is: Mostly dryFreeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Tue morning)Winds decreasing (near gales from the WNW on Sun night, calm by Tue morning).
South Sister Volcano Weather (Days 3-6):
Mostly dryFreeze-thaw conditions (max 3°C on Thu afternoon, min -6°C on Wed morning)Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Wed morning).
This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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.