Mount Si
Weather Forecast, United States

Issued: 9 am Sat 07 Mar Local Time

Updates in:

hr min s

Update imminent 

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mild with heavy rain (total 20mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Mon night). Wind will be generally light.

Mount Si Weather (Days 3-6):

A moderate fall of snow heaviest on Tue night. Turning milder with heavy rain (total 43mm), heaviest during Wed night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the WSW by Thu 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.