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

Mount Si
Weather Forecast, United States

Issued: 4 am Wed 15 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 27°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
rain showers
light rain
light rain
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
5
NW
5
NW
10
NE
5
W
5
WSW
5
SW
5
WSW
5
WNW
0
ENE
5
WNW
10
NW
0
NE
5
NW
5
NW
0
E
5
W
5
WNW
0
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
3
1.6
3
0.4
0.1
max °C
23
26
22
18
16
15
15
21
19
18
22
19
20
25
22
24
27
24
min °C
19
25
18
17
16
12
12
20
12
15
21
14
17
23
16
20
27
18
 chill °C
19
25
18
17
16
12
12
20
12
15
21
14
17
23
16
20
27
18
Freezing level m
4150
4200
4100
4050
4200
3950
3950
4050
4150
4000
4050
4400
4300
4400
4450
4500
4700
4450
Cloud base (m)
6700
9100
2350
400
400
400
500
9100
5200
Sea lvl1000m2000m3000m4000m5000m
181918151210101313111514151717192120212620181614142116172217192419222721
Sunrise
5:24
5:24
5:26
5:26
5:28
5:30
Sunset
9:00
8:59
8:58
8:57
8:55
8:54

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 8mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Mon afternoon, min 14°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.
2 hours ago
18° C
Dry
0
Calm
(0 kph at 254).
5
32 km SSW
192m alt.
2 hours ago
-
5
Calm
(5 kph at 73).
13
36 km WSW
218m alt.
3 hours ago
18° C
clear
Clear
7
Light winds from the S
(7 kph at 170).
16 km
39 km SW
119m alt.
47 minutes ago
-
0
Calm
(0 kph at 287).
14
40 km SE
628m alt.
2 hours ago
16° C
clear
Clear
Wind obs. (7 kph from 220 degs) was rejected.
16 km
Seattl / oeing Airport
44 km WSW
218m alt.
3 hours ago
17° C
clear
Clear
7
Light winds from the SSW
(7 kph at 210).
16 km
44 km WSW
218m alt.
3 hours ago
16° C
clear
-
9
Light winds from the SW
(9 kph at 220).
16 km
Low: few
49 km NW
196m alt.
2 hours ago
18° C
Dry
5
Calm
(5 kph at 184).
10
49 km WSW
100m alt.
2 hours ago
-
Wind obs. (19 kph from 292 degs) was rejected.
BUOY-WPOW1
55 km W
3m alt.
1 hour ago
14° C
8
Light winds from the SSE
(8 kph at 160).

* 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