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

Mount Si
Weather Forecast, United States

Issued: 4 am Fri 07 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 27°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 13°C on Wed night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
cloudy
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
clear
Cloud base (m)
8500
9400
9000
9350
9450
500
700
km/h
5
W
10
W
5
NE
5
WNW
10
NW
5
NNE
5
NW
10
NW
5
NNE
5
NW
10
NW
5
NE
10
NW
10
NW
5
NNE
5
NW
10
NW
5
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
0.1
max °C
24
27
23
21
24
21
19
23
19
19
23
19
19
23
20
16
20
18
min °C
20
26
16
17
23
13
16
22
13
15
22
14
16
22
14
15
18
13
 chill °C
20
26
16
17
23
13
16
22
13
15
22
14
16
22
14
15
18
13
Freezing level m
4600
4600
4450
4250
4200
4300
4100
4050
4050
4100
4250
4250
4050
4050
4250
4200
4150
4350
Sea lvl1000m2000m3000m4000m5000m
182017151714141614131614131613111312222720192417182316172317182317161916
Sunrise
5:52
5:52
5:54
5:54
5:56
5:58
Sunset
8:31
8:30
8:29
8:27
8:25
8:23

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 27°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Mon afternoon, min 13°C on Wed 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
21° C
Dry
0
Calm
(0 kph at 229).
10
32 km SSW
192m alt.
1 hour ago
-
0
Calm
(0 kph at 235).
8
36 km WSW
218m alt.
2 hours ago
19° C
clear
-
13
Light winds from the S
(13 kph at 190).
11 km
39 km SW
119m alt.
1 hour ago
31° C
Dry
0
Calm
(0 kph at 210).
3
40 km SE
628m alt.
2 hours ago
17° C
clear
Haze -.
Wind obs. (9 kph from 1 degs) was rejected.
10 km
SHIP3160
43 km W
3m alt.
3 hours ago
16° C
SHIP6047
43 km W
15m alt.
3 hours ago
- km
SHIP4007
43 km W
15m alt.
3 hours ago
- km
SHIP1326
43 km W
15m alt.
3 hours ago
- km
SHIP5753
43 km W
15m alt.
3 hours ago
- 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