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

Mount Si
Weather Forecast, United States

Issued: 10 am Tue 08 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 11°C on Fri night, min 6°C on Fri morning). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
clear
part cloud
rain showers
rain showers
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
rain shwrs
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
rain shwrs
rain shwrs
clear
Cloud base (m)
8500
8450
750
550
1500
650
4800
4500
3900
2100
450
450
600
900
km/h
5
SSE
5
NW
5
SW
5
WSW
5
WSW
10
WSW
20
SW
10
SW
5
NW
5
SE
10
ESE
10
ESE
5
ENE
5
WSW
10
NNW
15
SW
10
SW
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.3
0.1
0.3
0.4
0.1
0.2
max °C
12
14
14
16
17
15
9
9
8
7
10
11
11
10
7
6
8
8
min °C
9
13
14
15
17
11
9
8
6
6
8
10
10
8
6
6
7
7
 chill °C
9
13
14
15
17
9
6
5
6
6
8
9
9
7
4
4
4
6
Freezing level m
3500
3750
4100
4350
4350
4100
3650
3350
3150
3050
2900
2850
2850
2500
2900
2700
2750
3200
Sea lvl1000m2000m3000m4000m5000m
11141416171399779111197688152115192316141412121513151511121311
Sunrise
6:33
6:35
6:37
6:37
6:39
6:41
Sunset
7:32
7:30
7:29
7:27
7:24
7:22

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Very mild (max 17°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri night, min 6°C on Fri 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km WSW
160m alt.
58 minutes ago
22°C
Dry
3
Calm
(3 kph at 339).
13
32 km SSW
192m alt.
52 minutes ago
-
Wind obs. (6 kph from 252 degs) was rejected.
36 km WSW
218m alt.
2 hours ago
20°C
clear
Clear
17
Light winds from the NNW
(17 kph at 330).
16 km
39 km SW
119m alt.
1 hour ago
-
0
Calm
(0 kph at 302).
5
44 km NW
80m alt.
2 hours ago
23°C
Dry
0
Calm
(0 kph at 264).
0
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
19°C
clear
-
11
Light winds from the WNW
(11 kph at 300).
16 km
Low: few
44 km WSW
218m alt.
2 hours ago
19°C
clear
-
13
Light winds from the WNW
(13 kph at 290).
16 km
Low: few
Mid: few
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
47 minutes ago
21°C
Dry
3
Calm
(3 kph at 267).
11
49 km WSW
100m alt.
57 minutes ago
-
2
Calm
(2 kph at 176).

* 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