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

Mount Si
Weather Forecast, United States

Issued: 10 pm Fri 14 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 14°C on Fri 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.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
Cloud base (m)
9050
3150
3050
3900
6300
6650
5750
550
km/h
5
ESE
5
WNW
5
WNW
0
E
5
NW
5
NW
0
ENE
5
NW
10
NW
0
SE
5
WSW
10
WSW
5
S
5
W
5
NW
5
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
20
19
23
21
19
23
20
21
25
21
20
24
19
18
23
20
min °C
14
17
23
14
16
22
16
17
24
16
17
22
13
14
21
16
 chill °C
14
17
23
14
16
22
16
17
24
16
17
22
13
14
21
16
Freezing level m
3600
3600
3650
3750
3750
4000
4100
4100
4100
3950
3950
4100
4000
4250
4350
4400
Sea lvl1000m2000m3000m4000m5000m
1515161514161516181614161312151517182318182318192519192316162218
Sunrise
6:01
6:03
6:05
6:05
6:07
Sunset
8:19
8:16
8:15
8:14
8:12

Loading...

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 25°C on Mon afternoon, min 14°C on Fri 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.
36 minutes ago
17° C
Dry
3
Calm
(3 kph at 221).
8
36 km WSW
218m alt.
2 hours ago
21° C
clear
Clear
11
Light winds from the SW
(11 kph at 230).
16 km
39 km SW
119m alt.
54 minutes ago
-
0
Calm
(0 kph at 60).
8
40 km SE
628m alt.
2 hours ago
15° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
19° C
clear
Clear
Wind obs. (7 kph from 280 degs) was rejected.
16 km
44 km WSW
218m alt.
2 hours ago
18° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the WSW
(9 kph at 250).
16 km
Low: scattered
BUOY-EBSW1
46 km W
3m alt.
52 minutes ago
49 km NW
196m alt.
1 hour ago
15° C
Dry
0
Calm
(0 kph at 203).
3
49 km WSW
100m alt.
28 minutes ago
25° C
-
SHIP4643
54 km W
15m alt.
3 hours ago
9
Light winds from the WNW
(10 kph at 290).
- 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