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

Mount Si
Weather Forecast, United States

Issued: 10 am Fri 24 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 19°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 16°C on Tue afternoon, min 10°C on Mon morning). Wind will be generally light.

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
rain showers
part cloud
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1850
950
950
1600
1800
700
2750
2200
600
km/h
5
WSW
15
W
5
SW
5
WSW
15
WSW
10
SW
5
SW
10
W
5
SW
5
WSW
10
WSW
5
WSW
5
WSW
15
W
5
W
5
W
10
WNW
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.1
0.1
0.2
max °C
16
19
16
12
12
10
11
12
11
11
15
14
11
16
13
10
15
14
min °C
15
17
12
11
11
9
9
12
9
10
14
10
11
14
10
10
13
11
 chill °C
15
17
11
10
9
7
7
11
7
9
14
9
10
13
10
10
13
11
Freezing level m
4300
4150
3850
3450
3200
3650
3450
3500
3150
3300
3550
3950
3800
3750
4000
4050
4100
4250
Sea lvl1000m2000m3000m4000m5000m
161814121210101210111512111512101413202618171815161915162216172216162216
Sunrise
5:33
5:35
5:35
5:37
5:39
5:39
Sunset
8:51
8:50
8:49
8:47
8:45
8:45

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Very mild (max 19°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Tue afternoon, min 10°C on Mon 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.
1 hour ago
24° C
Dry
3
Calm
(3 kph at 188).
11
36 km WSW
218m alt.
2 hours ago
24° C
clear
Clear
9
Light winds from the S
(9 kph at 190).
16 km
39 km SW
119m alt.
1 hour ago
38° C
Dry
3
Calm
(3 kph at 118).
11
40 km SE
628m alt.
2 hours ago
22° C
clear
Clear
Wind obs. (9 kph from 1 degs) was rejected.
16 km
SHIP4506
43 km W
15m alt.
51 minutes ago
- km
SHIP4580
44 km SW
15m alt.
51 minutes ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
23° C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
44 km WSW
218m alt.
2 hours ago
22° C
clear
-
11
Light winds from the W
(11 kph at 260).
16 km
Low: few
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
50 minutes ago
23° C
Dry
Wind obs. (10 kph from 186 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