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

Mount Si
Weather Forecast, United States

Issued: 10 am Sat 25 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 16°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
rain showers
rain showers
light rain
rain showers
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
rain shwrs
rain shwrs
light rain
rain shwrs
clear
clear
clear
some clouds
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
Cloud base (m)
600
850
600
1850
900
2200
3500
1850
1650
650
8250
9200
km/h
15
SW
15
W
15
SW
10
SSW
5
W
5
SW
5
SW
10
W
5
SW
15
SW
5
W
5
W
5
W
10
WNW
5
WNW
5
SW
5
WNW
5
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.3
0.4
0.2
0.2
0.2
0.5
0.2
max °C
11
11
10
10
12
12
12
16
14
11
12
12
10
15
14
13
16
15
min °C
10
10
9
9
12
10
11
14
10
10
12
9
10
13
11
12
15
14
 chill °C
8
8
7
7
11
10
10
14
8
8
11
8
10
13
11
12
15
14
Freezing level m
3350
3000
3500
3500
3400
3300
3500
3650
3800
3550
3900
4100
3800
3900
4000
4150
4250
4600
Sea lvl1000m2000m3000m4000m5000m
111110101211121512111211101413131615151715161915172316161915162215172317
Sunrise
5:35
5:35
5:37
5:39
5:39
5:41
Sunset
8:50
8:49
8:47
8:45
8:45
8:44

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Some drizzle, heaviest during Sat afternoon. Very mild (max 16°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 1270 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.
18 minutes ago
21° C
Dry
Wind obs. (6 kph from 188 degs) was rejected.
36 km WSW
218m alt.
2 hours ago
22° C
cloudy
Dry and cloudy.
13
Light winds from the WSW
(13 kph at 240).
16 km
Low: overcast
39 km SW
119m alt.
3 hours ago
-
0
Calm
(0 kph at 322).
3
40 km SE
628m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
16 km
Low: overcast
SHIP5897
43 km W
15m alt.
3 hours ago
- km
SHIP925
43 km W
15m alt.
3 hours ago
- km
SHIP7458
43 km W
15m alt.
3 hours ago
- km
SHIP4629
43 km W
15m alt.
3 hours ago
- km
SHIP2848
43 km W
15m alt.
3 hours ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
23° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the S
(19 kph at 180).
16 km
Low: broken

* 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.

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