Mount Si
Weather Forecast, United States

 

Days 0-3 Mount Si Weather Summary:

Heavy rain (total 59mm), heaviest during Thu morning. Freeze-thaw conditions (max 9°C on Thu night, min 0°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Fri night).

Days 3-6 Mount Si Weather Summary:

Heavy rain (total 41mm), heaviest during Sun night. Mild temperatures (max 8°C on Sun night, min 2°C on Sat morning). Wind will be generally light.

AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
rain showers
rain showers
heavy rain
heavy rain
moderate rain
rain showers
light rain
rain showers
partially cloudy
partially cloudy
partially cloudy
rain showers
light rain
moderate rain
heavy rain
rain showers
rain showers
partially cloudy
Wind km/h
15 SW15
20 SW20
25 S25
20 SW20
20 SSW20
20 S20
30 SSE30
45 SW45
20 WSW20
5 SE5
10 ESE10
20 SE20
15 SE15
20 SE20
15 SE15
15 SW15
10 S10
15 SSE15
rain shwrs rain shwrs heavy rain heavy rain mod. rain rain shwrs light rain rain shwrs some clouds some clouds some clouds rain shwrs light rain mod. rain heavy rain rain shwrs rain shwrs some clouds
Rain
Rain mm
1 3 24 16 10 1 1 3 - - - 2 3 9 18 4 1 -
Snow
Snow cm
- - - - - - - - - - - - - - - - - -
High °C
5 4 5 7 7 9 7 4 1 5 5 6 7 7 8 7 6 6
Low °C
3 4 4 6 7 7 6 2 0 2 4 4 7 7 5 6 4 4
Chill °C
1 0 1 4 4 5 3 -3 -4 2 2 2 4 4 5 5 4 3
Freezing level m
950 1100 1300 1900 2000 2150 1850 1000 600 850 1550 1850 2200 2300 2150 1350 1400 1850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop
-2-123495-2-4035567113545779741556778766
Sunrise
7:45 - - 7:46 - - 7:47 - - 7:47 - - 7:48 - - 7:48 - -
Sunset
- 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:15 - - 4:15 -

Issued local time.

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
North Bend
3 km SW
134m alt.
1 hour ago
9° C
Dry
8
Light winds from the NE
(8 kph at 41).
North Bend
6 km SE
247m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 96).
North Bend
8 km S
307.9m alt.
1 hour ago
7° C
Dry
3
Calm
(3 kph at 247).
Snoqualmie
11 km WSW
267m alt.
58 minutes ago
7° C
Dry
Wind obs. (13 kph from 269 degs) was rejected
.
Carnation
20 km WNW
27m alt.
1 hour ago
7° C
Dry
Wind obs. (6 kph from 153 degs) was rejected
.

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Mount Si and within an acceptable time window.

Mount Si Photos