South Sister Volcano
Weather Forecast, United States

Issued: 9 am Fri 05 Dec Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Fri morning. Becoming milder with moderate rain (total 15mm) on Fri morning. Freeze-thaw conditions (max 2°C on Fri morning, min -4°C on Fri night). Winds decreasing (severe gales from the W on Fri afternoon, fresh winds from the WSW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mild with heavy rain (total 40mm), heaviest during Tue morning. Becoming colder with a moderate fall of snow heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue afternoon, min -2°C on Wed night). Winds decreasing (extremely windy from the W on Wed afternoon, fresh winds from the WNW by Wed night).

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.