Mount Si weather
– Lat/Long: 47.51° N 121.74° W

UsMount Si
Weather Forecast, United States

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Issued: 10am Thu 30 Mar Local Time
Updates in: hr min s
Update imminent 
Mountain icon 2 Mount Si Elevations: 2 Forecast Elevations:
 

Mount Si Weather (Days 0-3):

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -6°C on Sat night). Winds increasing (light winds from the SW on Thu morning, strong winds from the SW by Fri afternoon).

(Days 3-6):

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -6°C on Sun morning). Wind will be generally light.

Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
cloudy
cloudy
light snow
light snow
light snow
moderate snow
light snow
light snow
light snow
snow showers
light snow
moderate snow
light snow
snow showers
snow showers
cloudy
cloudy
partially cloudy
cloudy cloudy light snow light snow light snow mod. snow light snow light snow light snow snow shwrs light snow mod. snow light snow snow shwrs snow shwrs cloudy cloudy some clouds
Wind km/h
15
SW
25
SW
30
SW
40
SW
45
SW
35
SW
40
WSW
40
WSW
30
SW
15
SSW
10
SW
10
W
10
WNW
10
WNW
10
SSW
5
NNW
10
NW
5
WNW
See all weather maps
Snow
 cm
- - 1 2 2 10 4 4 5 3 3 7 3 2 3 - - -
Rain
 mm
- - - - - - - - - - - - - - - - - -
Max °C
-1 0 -3 -3 -2 -2 -5 -4 -5 -5 -4 -5 -6 -3 -4 -5 -4 -4
Min °C
-1 0 -4 -3 -2 -4 -5 -4 -6 -6 -5 -5 -6 -5 -6 -6 -4 -5
 Feels °C
-8 -6 -11 -12 -12 -12 -14 -14 -14 -12 -9 -9 -11 -7 -9 -9 -8 -8
 Freezing Level m
1150 1200 700 850 1000 750 650 800 500 600 750 450 500 850 200 600 800 200
Sea lvl3000ft6000ft9000ft12000ft15000ft
-10-3-3-2-2-5-4-5-5-4-5-6-3-4-5-4-4673243120120030121
Sunrise
6:50 - - 6:48 - - 6:46 - - 6:43 - - 6:41 - - 6:39 - -
Sunset
- 7:32 - - 7:34 - - 7:36 - - 7:37 - - 7:38 - - 7:39 -

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -6°C on Sat night). Winds increasing (light winds from the SW on Thu morning, strong winds from the SW by Fri afternoon).

Mount Si Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -6°C on Sun morning). Wind will be generally light.

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km ESE
824m alt.
2 hours ago
7° C
-
0
Calm
(0 kph at 0).
0
32 km SSW
192m alt.
2 hours ago
14° C
Dry
10
Light winds from the WSW
(10 kph at 258).
27
36 km WSW
218m alt.
2 hours ago
11.1° C
cloudy
Dry and cloudy.
15
Light winds from the SW.(Wind varies from 170 to 240 degs)
(15 kph at 220).
16 km
Low: overcast
40 km SE
628m alt.
2 hours ago
5.6° C
clear
Clear
Wind obs. (13 kph from 250 degs) was rejected.
16 km
43 km WNW
137.2m alt.
50 minutes ago
10° C
Dry
19
Light winds from the WNW
(19 kph at 287).
31

* 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.

Mount Si Photos