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

Mount Si
Weather Forecast, United States

Issued: 10 am Wed 15 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

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

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
5
NW
5
NW
10
ESE
5
W
5
WSW
5
W
5
W
10
W
0
SE
5
WNW
10
NW
5
NE
5
NW
5
NW
5
ENE
0
W
5
NW
5
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
3
1.4
1.1
1
max °C
23
26
22
18
20
17
16
22
20
17
22
19
19
24
21
24
28
24
min °C
19
25
17
18
17
13
13
21
12
14
21
13
16
22
16
20
27
20
 chill °C
19
25
17
18
17
13
13
21
12
14
21
13
16
22
16
20
27
20
Freezing level m
4150
4200
4050
4100
4300
4100
4050
4100
4000
3950
3900
4150
4050
4250
4400
4450
4650
4400
Cloud base (m)
6650
9250
4250
400
600
400
9550
4800
Sea lvl1000m2000m3000m4000m5000m
181918151311111512101513131617192120212620181915152216162216182319222822
Sunrise
5:24
5:24
5:26
5:26
5:28
5:30
Sunset
9:00
8:59
8:58
8:57
8:55
8:54

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 6mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 12°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Mon afternoon, min 13°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
23° C
Dry
0
Calm
(0 kph at 331).
5
36 km WSW
218m alt.
2 hours ago
24° C
clear
Clear
11
Light winds from the NNW
(11 kph at 330).
16 km
39 km SW
119m alt.
39 minutes ago
21° C
Dry
0
Calm
(0 kph at 66).
0
40 km SE
628m alt.
2 hours ago
17° C
partially cloudy
Dry and partly cloudy.
Wind obs. (6 kph from 1 degs) was rejected.
16 km
Low: few
Mid: scattered
High: broken
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
23° C
clear
Clear
7
Light winds from the NW
(7 kph at 310).
16 km
44 km WSW
218m alt.
2 hours ago
23° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the NNW
(9 kph at 340).
16 km
Low: few
Mid: scattered
High: broken
49 km NW
196m alt.
1 hour ago
17° C
Dry
2
Calm
(2 kph at 239).
3
49 km WSW
100m alt.
2 hours ago
28° C
-
SHIP884
51 km W
15m alt.
2 hours ago
5
Calm
(6 kph at 330).
- km
SHIP5989
51 km W
3m alt.
2 hours ago
19° C
4
Calm
(4 kph at 260).

* 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