South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Fri 12 Dec Local Time

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Sat morning, min 2°C on Sun night). Winds increasing (moderate winds from the WSW on Fri night, gales from the WSW by Mon morning).

South Sister Volcano Weather (Days 3-6):

Light rain (total 2mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -10°C on Tue night). Mainly stormy winds.

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.