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

Mount Si
Weather Forecast, United States

Issued: 10 pm Wed 05 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Warm (max 28°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm (max 25°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
7300
8950
7800
9050
8500
9050
9250
km/h
5
E
5
WNW
5
NW
0
SE
5
W
10
W
5
NE
10
NW
10
NW
5
NE
10
NW
10
NW
5
NNE
5
NW
10
NW
5
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
23
25
28
24
23
27
23
21
24
20
21
25
20
21
25
20
min °C
18
21
27
18
20
26
16
17
23
15
17
23
15
17
23
15
 chill °C
18
21
27
18
20
26
16
17
23
15
17
23
15
17
23
15
Freezing level m
4600
4550
4600
4700
4650
4650
4550
4400
4300
4450
4350
4300
4300
4300
4400
4500
Sea lvl1000m2000m3000m4000m5000m
1919211918201715171515171615171521232821222720192418192418192418
Sunrise
5:50
5:52
5:52
5:54
5:54
Sunset
8:34
8:31
8:30
8:29
8:27

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 28°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light.

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km WSW
160m alt.
1 hour ago
19° C
Dry
0
Calm
(0 kph at 35).
2
32 km SSW
192m alt.
1 hour ago
-
3
Calm
(3 kph at 0).
19
36 km WSW
218m alt.
2 hours ago
22° C
clear
-
0
Calm
(0 kph at 0).
10 km
39 km SW
119m alt.
1 hour ago
-
0
Calm
(0 kph at 197).
0
40 km SE
628m alt.
2 hours ago
16° C
clear
Haze -.
Wind obs. (6 kph from 200 degs) was rejected.
10 km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
23° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
11 km
Mid: scattered
44 km WSW
218m alt.
2 hours ago
22° C
clear
Haze -.
0
Calm
(0 kph at 0).
10 km
Mid: scattered
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
1 hour ago
13° C
Dry
0
Calm
(0 kph at 184).
0
49 km WSW
100m alt.
2 hours ago
29° C
-

* 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