Mount Si
Weather Forecast, United States

Issued: 3 pm Thu 05 Mar Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: A light covering of new snow mostly falling on Thu night will be washed away by heavy rain (total 35mm) on Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -1°C on Thu afternoon). Winds increasing (light winds from the W on Thu afternoon, near gales from the WSW by Sat night).

Mount Si Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Sun afternoon, min -6°C on Mon night). Mainly near gales.

This table gives the weather forecast for Mount Si at the specific elevation of 1270 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.