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

Mount Si
Weather Forecast, United States

Issued: 10 am Mon 03 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 14°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 28°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
9150
9300
9450
km/h
5
NNW
5
NW
5
ESE
0
WNW
10
NW
5
E
5
WNW
5
NW
5
ENE
5
W
10
W
10
SSW
5
WNW
10
NW
5
NNE
5
NW
10
NW
5
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
18
22
18
23
26
22
25
28
23
25
28
23
20
24
20
19
24
20
min °C
14
21
16
19
26
17
21
27
18
21
27
14
16
23
13
16
22
14
 chill °C
14
21
16
19
26
17
21
27
18
21
27
14
16
23
13
16
22
14
Freezing level m
3550
3900
4000
4000
4350
4450
4650
4750
4850
4700
4700
4400
4050
4150
4450
4450
4550
4550
Sea lvl1000m2000m3000m4000m5000m
111516182018192119202116141714141615162217212620232821232819182417182317
Sunrise
5:46
5:48
5:48
5:50
5:52
5:52
Sunset
8:37
8:37
8:35
8:34
8:31
8:30

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 28°C on Wed afternoon, min 14°C on Mon morning). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Thu afternoon, min 13°C on Fri 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
22° C
Dry
3
Calm
(3 kph at 288).
11
32 km SSW
192m alt.
50 minutes ago
-
8
Light winds from the NW
(8 kph at 326).
21
36 km WSW
218m alt.
2 hours ago
21° C
clear
Clear
17
Light winds from the NW
(17 kph at 320).
16 km
39 km SW
119m alt.
45 minutes ago
-
3
Calm
(3 kph at 210).
10
40 km SE
628m alt.
2 hours ago
18° C
clear
Haze -.
6
Light winds from the NNE
(6 kph at 20).
6 km
Low: overcast
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
21° C
clear
-
11
Light winds from the NW
(11 kph at 310).
16 km
44 km WSW
218m alt.
2 hours ago
21° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the NNW
(17 kph at 340).
16 km
Low: scattered
Mid: broken
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
27 minutes ago
23° C
Dry
Wind obs. (11 kph from 217 degs) was rejected.
49 km WSW
100m alt.
49 minutes ago
-
Wind obs. (14 kph from 232 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.

Mount Si Photos