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

Mount Si
Weather Forecast, United States

Issued: 4 am Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 22°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
4150
750
950
2050
8300
2400
9050
6300
km/h
5
SW
10
W
5
SE
5
W
10
WSW
5
SSE
5
W
10
W
0
SE
5
WNW
10
NW
0
NW
5
WNW
10
WNW
5
E
5
WNW
5
WNW
5
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
0.6
max °C
26
27
22
20
23
19
16
19
16
16
20
15
15
20
16
18
22
18
min °C
22
27
15
16
22
13
14
17
11
12
19
12
13
18
11
14
21
12
 chill °C
22
27
15
16
22
13
14
17
11
12
19
12
13
18
11
14
21
12
Freezing level m
4200
4200
4200
4000
3950
3650
3400
2950
3400
3400
3500
3550
3300
3600
3950
3950
3950
3800
Sea lvl1000m2000m3000m4000m5000m
202017151613911109131091211121512242719182316151814142014141914162215
Sunrise
6:15
6:16
6:18
6:18
6:20
6:22
Sunset
8:00
7:59
7:57
7:54
7:52
7:51

Loading...

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 27°C on Tue afternoon, min 11°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 22°C on Sun afternoon, min 11°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.
1 hour ago
18°C
Dry
0
Calm
(0 kph at 166).
3
32 km SSW
192m alt.
1 hour ago
-
3
Calm
(3 kph at 63).
8
36 km WSW
218m alt.
2 hours ago
17°C
clear
Clear
6
Light winds from the SE
(6 kph at 140).
11 km
39 km SW
119m alt.
40 minutes ago
-
0
Calm
(0 kph at 175).
3
SHIP5016
43 km W
15m alt.
2 hours ago
- km
SHIP3740
43 km W
15m alt.
3 hours ago
- km
SHIP5377
43 km W
15m alt.
3 hours ago
- km
SHIP8787
43 km W
3m alt.
3 hours ago
15°C
SHIP4521
43 km W
3m alt.
2 hours ago
17°C
SHIP9035
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