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

Mount Si
Weather Forecast, United States

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

Days 1–3 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 15°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
Cloud base (m)
3300
2950
6450
7550
6250
5200
550
550
9450
km/h
5
WNW
5
NW
0
ESE
5
NW
5
NW
0
ENE
5
NW
10
NW
0
SSE
10
SW
10
WSW
5
SW
5
WNW
5
NW
5
ENE
5
W
5
NW
0
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.1
0.1
max °C
20
23
21
19
23
20
21
25
21
19
22
18
16
21
18
21
25
21
min °C
17
22
15
16
22
16
17
23
15
16
21
14
14
20
15
17
24
17
 chill °C
17
22
15
16
22
16
17
23
15
16
21
14
14
20
15
17
24
17
Freezing level m
3650
3700
3750
3700
4000
4100
4100
4100
3900
3900
3900
4200
4400
4400
4500
4400
4500
4600
Sea lvl1000m2000m3000m4000m5000m
151715141615161815131512111414151818192318182318192418182216152117192519
Sunrise
6:01
6:03
6:05
6:05
6:07
6:09
Sunset
8:19
8:16
8:15
8:14
8:12
8:09

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 25°C on Mon afternoon, min 15°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Thu afternoon, min 14°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
15° C
Dry
0
Calm
(0 kph at 210).
2
36 km WSW
218m alt.
3 hours ago
16° C
cloudy
Dry and cloudy.
6
Light winds from the S
(6 kph at 180).
14 km
Low: overcast
39 km SW
119m alt.
1 hour ago
18° C
Dry
0
Calm
(0 kph at 63).
0
SHIP6503
43 km W
3m alt.
2 hours ago
15° C
Seattl / oeing Airport
44 km WSW
218m alt.
3 hours ago
16° C
cloudy
Dry and cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
16 km
Low: overcast
SHIP7512
43 km W
15m alt.
2 hours ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
3 hours ago
16° C
cloudy
Dry and cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
16 km
Low: overcast
44 km WSW
218m alt.
3 hours ago
14° C
cloudy
Dry and cloudy.
9
Light winds from the SW
(9 kph at 220).
16 km
Low: overcast
BUOY-EBSW1
46 km W
3m alt.
2 hours ago
49 km NW
196m alt.
59 minutes ago
14° C
Dry
6
Light winds from the SSW
(6 kph at 196).
14

* 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