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

Mount Si
Weather Forecast, United States

Issued: 10 pm Wed 26 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Sat morning. Very mild (max 13°C on Wed night, min 6°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 12°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
light rain
thunderstorm
rain showers
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
risk tstorm
rain shwrs
light rain
light rain
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
800
950
900
450
700
700
400
500
650
700
1500
3350
3150
2200
km/h
10
SW
15
SW
15
WSW
5
SSW
10
SW
10
W
25
SSW
15
SW
10
W
15
SW
15
SW
5
SW
5
N
5
S
5
W
5
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.2
0.9
0.1
0.1
2
4
3
1.5
0.1
0.1
max °C
13
10
11
10
8
10
9
6
7
7
5
8
9
11
12
11
min °C
10
9
11
8
7
8
6
6
6
6
5
7
8
10
11
8
 chill °C
8
7
9
7
5
7
3
5
4
3
2
6
8
10
11
6
Freezing level m
3600
3150
3250
3250
3150
3100
2650
2150
2350
2650
2850
3050
3400
3150
3150
3000
Sea lvl1000m2000m3000m4000m5000m
121011989867758911121016161713121613101311111412151913
Sunrise
6:18
6:18
6:20
6:22
6:22
Sunset
7:57
7:54
7:52
7:51
7:49

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Moderate rain (total 10mm), heaviest on Sat morning. Very mild (max 13°C on Wed night, min 6°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 12°C on Mon afternoon, min 5°C on Sun 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.
2 hours ago
17°C
Dry
0
Calm
(0 kph at 184).
2
32 km SSW
192m alt.
1 hour ago
-
0
Calm
(0 kph at 0).
0
36 km WSW
218m alt.
2 hours ago
18°C
cloudy
Dry and cloudy.
15
Light winds from the S
(15 kph at 180).
16 km
Low: broken
Mid: overcast
39 km SW
119m alt.
43 minutes ago
16°C
Dry
0
Calm
(0 kph at 74).
0
44 km NW
80m alt.
45 minutes ago
-
0
Calm
(0 kph at 117).
0
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
18°C
partially cloudy
Dry and partly cloudy.
9
Light winds from the S
(9 kph at 170).
16 km
Low: broken
44 km WSW
218m alt.
2 hours ago
16°C
cloudy
Dry and cloudy.
11
Light winds from the S
(11 kph at 190).
16 km
Low: overcast
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
2 hours ago
14°C
Dry
0
Calm
(0 kph at 157).
3
49 km WSW
100m alt.
2 hours ago
28°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