South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Tue 07 Apr Local Time

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu night. Temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

South Sister Volcano Weather (Days 3-6):

Mild with light rain (total 3mm) on Fri afternoon Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Sat night). Winds increasing (calm on Sat night, strong winds from the WNW by Sun 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.