Mount Si
Weather Forecast, United States

Issued: 3 pm Fri 06 Mar Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Heavy rain (total 38mm), heaviest during Fri night. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Sun night). Wind will be generally light.

Mount Si Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon afternoon. Becoming milder with heavy rain (total 38mm) on Wed night. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Mon night). Winds increasing (light winds from the SW on Mon night, strong winds from the SW by Wed night).

This table gives the weather forecast for Mount Si at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. 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 Washington.