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

Mount Si
Weather Forecast, United States

Issued: 10 am Wed 05 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 16°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 24°C on Sat afternoon, min 14°C on Sat night). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
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
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
clear
clear
Cloud base (m)
7300
8650
6400
8700
9400
8900
9200
km/h
5
WNW
10
WNW
0
ESE
5
WNW
5
WNW
0
ESE
5
W
5
WNW
5
NE
10
NW
10
NW
5
NNE
5
NW
10
NW
0
NNE
10
NW
10
NW
5
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
25
28
24
24
28
24
23
26
22
21
24
20
20
24
20
20
24
19
min °C
21
28
18
21
27
17
19
25
16
17
23
14
16
23
14
16
23
14
 chill °C
21
28
18
21
27
17
19
25
16
17
23
14
16
23
14
16
23
14
Freezing level m
4500
4700
4650
4550
4700
4750
4650
4550
4550
4350
4300
4350
4300
4400
4250
4200
4350
4350
Sea lvl1000m2000m3000m4000m5000m
202119192119171917151715141715151615232821232821212619192417182417182417
Sunrise
5:48
5:50
5:52
5:52
5:54
5:54
Sunset
8:35
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 Wed afternoon, min 16°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Sat afternoon, min 14°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.
45 minutes ago
31° C
Dry
3
Calm
(3 kph at 46).
14
32 km SSW
192m alt.
48 minutes ago
-
8
Light winds from the WSW
(8 kph at 249).
23
36 km WSW
218m alt.
2 hours ago
28° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the NNW
(17 kph at 330).
10 km
Mid: broken
39 km SW
119m alt.
49 minutes ago
-
0
Calm
(0 kph at 210).
3
40 km SE
628m alt.
2 hours ago
26° C
clear
Haze -.
6
Light winds from the N
(6 kph at 1).
6 km
Low: overcast
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
27° C
clear
-
9
Light winds from the NW
(9 kph at 320).
11 km
44 km WSW
218m alt.
2 hours ago
28° C
clear
Haze -.
15
Light winds from the WNW
(15 kph at 290).
10 km
Mid: overcast
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
2 hours ago
27° C
Dry
Wind obs. (6 kph from 220 degs) was rejected.
49 km WSW
100m alt.
42 minutes ago
31° C
-
Wind obs. (19 kph from 181 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