South Sister Volcano
Weather Forecast, United States

Issued: 3 pm Thu 05 Mar Local Time

Updates in:

hr min s

Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Thu afternoon). Winds increasing (strong winds from the N on Fri morning, severe gales from the WNW by Sat night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -3°C on Sun afternoon, min -8°C on Tue afternoon). Winds increasing (gales from the W on Tue morning, extremely windy from the WSW 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.