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

Mount Si
Weather Forecast, United States

Issued: 4 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

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

Days 5–7 Weather Summary

Mostly dry. Warm (max 26°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
2400
800
500
850
8800
7000
550
km/h
5
NW
0
S
5
NW
5
NW
0
ENE
5
NW
5
NW
0
ESE
5
WSW
10
W
5
S
5
W
5
NW
5
ENE
0
WNW
5
NW
5
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.3
0.2
max °C
23
20
17
23
19
20
24
20
20
23
19
16
22
19
22
26
22
min °C
21
14
15
21
15
17
23
15
16
22
13
14
20
15
18
25
19
 chill °C
21
14
15
21
15
17
23
15
16
22
13
14
20
15
18
25
19
Freezing level m
3650
3700
3750
4000
4100
4050
4100
3950
3900
3950
4250
4250
4350
4450
4450
4500
4650
Sea lvl1000m2000m3000m4000m5000m
15131215151517151316131215141719192217162217192418182316152117202621
Sunrise
6:03
6:05
6:05
6:07
6:09
Sunset
8:19
8:16
8:15
8:14
8:12
8:09

Loading...

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 24°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Thu afternoon, min 13°C on Tue 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
22° C
Dry
2
Calm
(2 kph at 243).
8
36 km WSW
218m alt.
2 hours ago
24° C
clear
Clear
11
Light winds from the SSE
(11 kph at 160).
16 km
39 km SW
119m alt.
1 hour ago
-
0
Calm
(0 kph at 247).
0
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
25° C
partially cloudy
Dry and partly cloudy.
Wind obs. (9 kph from 220 degs) was rejected.
16 km
Low: scattered
44 km WSW
218m alt.
2 hours ago
24° C
partially cloudy
Dry and partly cloudy.
Wind obs. (9 kph from 1 degs) was rejected.
16 km
Low: broken
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
33 minutes ago
19° C
Dry
5
Calm
(5 kph at 223).
14
49 km WSW
100m alt.
42 minutes ago
26° C
-
SHIP10859
54 km SSW
3m alt.
1 hour ago
SHIP5635
54 km W
15m alt.
3 hours ago
11
Light winds from the WNW
(12 kph at 300).
- km

* 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