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

Mount Si
Weather Forecast, United States

Issued: 3am Sat 16 Jan Local Time
Updates in: hr min s
Update imminent
Elevation Choose Forecast Elevation:Elevation:
 

Mount Si Weather (Days 0-3):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon night).

(Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Wed morning, min -3°C on Thu night). Wind will be generally light.

Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
partially cloudy
partially cloudy
light snow
partially cloudy
partially cloudy
clear
clear
clear
clear
partially cloudy
partially cloudy
clear
partially cloudy
partially cloudy
partially cloudy
cloudy
cloudy
light snow
Wind km/h
10 SW10
15 WSW15
35 SW35
25 NW25
20 NNW20
15 N15
20 NNE20
15 N15
5 E5
5 SSW5
5 WSW5
5 SW5
10 SSW10
10 SSW10
10 S10
5 E5
5 ENE5
10 N10
some clouds some clouds light snow some clouds some clouds clear clear clear clear some clouds some clouds clear some clouds some clouds some clouds cloudy cloudy light snow
Rain
Rain mm
- - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - 2 - - - - - - - - - - - - - - 1
High °C
2 2 2 1 0 0 3 4 3 4 4 4 5 5 4 1 0 -2
Low °C
2 1 1 0 -1 -2 3 4 3 4 4 3 5 4 2 1 -1 -3
Chill °C
0 -1 -3 -4 -5 -5 -1 0 1 3 2 3 3 3 2 1 0 -5
Freezing level m
2050 1500 1450 1450 1250 900 1850 2050 2100 2550 2900 2450 2500 2350 2050 1500 1250 850
Sea lvl3000ft6000ft9000ft12000ft15000ft
22210034344455410-2666663553875875653
Sunrise
7:48 - - 7:48 - - 7:47 - - 7:46 - - 7:46 - - 7:45 - -
Sunset
- 4:44 - - 4:45 - - 4:46 - - 4:49 - - 4:50 - - 4:51 -

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: A dusting of new snowFreeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Sun night)Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon night).

Mount Si Weather (Days 3-6):

A dusting of new snowFreeze-thaw conditions (max 5°C on Wed morning, min -3°C on Thu night)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.WeatherWind
Cloud
Visibility
Cloud / Visibility
Renton Airport
36 km WSW
21m alt.
2 hours ago
2.8° C
partially cloudy
Mist dry and partly cloudy.
0
Calm
(0 kph at 0).
10 km
Mid: broken
Stampede Pass Airport
40 km SE
1208m alt.
1 hour ago
-0.6° C
clear
Clear
7
Light winds from the SW
(7 kph at 230).
16 km
Seattle Tacoma International Airport
44 km WSW
136m alt.
2 hours ago
3.9° C
clear
-
0
Calm
(0 kph at 0).
14 km
Low: few
Seattl / oeing Airport
44 km WSW
4m alt.
2 hours ago
4.4° C
clear
Fog -.
0
Calm
(0 kph at 0).
0 km
BUOY-WPOW1
55 km W
3m alt.
1 hour ago
5.8° C
2
Calm
(2 kph at 60).

* 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