Mount Si
Weather Forecast, United States

Issued: 9 pm Mon 08 Dec 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 Mon night will be washed away by heavy rain (total 118mm) on Wed afternoon. Freeze-thaw conditions (max 7°C on Tue night, min 0°C on Mon night). Winds increasing (light winds from the SSW on Tue morning, severe gales from the SW by Wed morning).

Mount Si Weather (Days 3-6):

Moderate rain (total 16mm), heaviest on Sat night. Mild temperatures (max 7°C on Sat afternoon, min 4°C on Thu night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the SSW by Sat morning).

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.