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

Mount Si
Weather Forecast, United States

Issued: 10 am Mon 17 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 24°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 28°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
rain showers
part cloud
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
rain shwrs
some clouds
Cloud base (m)
550
6650
9350
9350
4600
3350
450
650
900
km/h
5
WNW
10
NW
0
SSW
5
W
10
WSW
0
SE
5
W
5
W
0
SE
5
W
5
WNW
5
ESE
5
W
15
WSW
5
SSW
10
WSW
10
WSW
0
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
1
0.1
0.1
max °C
20
24
20
20
24
20
19
23
20
22
26
22
24
28
20
15
17
16
min °C
16
23
16
16
23
13
15
22
15
17
25
19
22
26
17
15
16
13
 chill °C
16
23
16
16
23
13
15
22
15
17
25
19
22
26
17
15
16
13
Freezing level m
4100
4150
4100
4250
4250
4350
4300
4300
4350
4350
4500
4700
4550
4300
4100
3550
3700
3900
Sea lvl1000m2000m3000m4000m5000m
151715141614141615161920212317121010182418182417172318202621232719151715
Sunrise
6:05
6:05
6:07
6:09
6:09
6:11
Sunset
8:15
8:14
8:12
8:09
8:07
8:07

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 24°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Some drizzle, heaviest during Fri night. Warm (max 28°C on Fri 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.
27 minutes ago
23° C
Dry
2
Calm
(2 kph at 302).
13
32 km SSW
192m alt.
1 hour ago
-
3
Calm
(3 kph at 0).
13
36 km WSW
218m alt.
2 hours ago
20° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the N
(9 kph at 350).
16 km
Low: scattered
39 km SW
119m alt.
24 minutes ago
36° C
Dry
2
Calm
(2 kph at 48).
16
SHIP9698
42 km WSW
3m alt.
2 hours ago
SHIP9933
42 km WSW
3m alt.
42 minutes ago
SHIP7583
42 km WSW
3m alt.
2 hours ago
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
19° C
clear
Haze -.
7
Light winds from the N
(7 kph at 1).
16 km
44 km WSW
218m alt.
2 hours ago
20° C
clear
-
Wind obs. (11 kph from 280 degs) was rejected.
14 km
Low: few
Mid: few
High: scattered
BUOY-EBSW1
46 km W
3m alt.
54 minutes ago

* 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.

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