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

UsMount Si
Weather Forecast, United States

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Issued: 4 pm Sat 18 May Local Time
Updates in:
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Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Tue morning. Very mild (max 14°C on Mon afternoon, min 3°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 36mm), heaviest during Tue afternoon. Very mild (max 11°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
rain showers
rain showers
rain showers
rain showers
part cloud
rain showers
part cloud
mod rain
heavy rain
rain showers
light rain
rain showers
rain showers
rain showers
light rain
rain showers
mod. rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
mod. rain
heavy rain
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
 km/h
5
NW
5
W
5
WNW
10
NW
5
ENE
5
NW
10
NW
5
SW
10
SSW
15
SW
25
SSW
5
WSW
5
NW
0
ESE
5
W
5
WNW
5
WSW
Wave Height Map
T washington.wind.3.cc23
T washington.wind.27.cc23
T washington.wind.51.cc23
T washington.wind.75.cc23
T washington.wind.99.cc23
T washington.wind.123.cc23
 cm 
 mm 
6
5
0.9
0.7
0.2
0.1
9
20
10
4
1.1
0.1
0.1
0.3
0.1
max°C
6
4
5
10
8
10
14
12
8
8
8
4
8
8
9
11
10
min°C
5
4
5
8
3
7
12
7
7
8
3
3
6
6
8
11
8
chill°C 
4
2
5
7
3
7
11
7
5
5
-2
0
6
6
8
11
8
Freezing level (m
1250
1150
1250
1600
1600
1700
2250
2100
1900
1950
1100
1050
1450
1650
1800
2150
2100
Cloud base (m)
450
450
500
600
1550
1000
1650
1850
400
400
550
400
600
1500
850
800
650
Sea lvl1000m2000m3000m4000m5000m
0-1-122365331-21235464596913108864779119
Sunrise
5:24
5:22
5:22
5:20
5:20
Sunset
8:42
8:43
8:44
8:45
8:45
8:46

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Heavy rain (total 22mm), heaviest during Tue morning. Very mild (max 14°C on Mon afternoon, min 3°C on Sun night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Heavy rain (total 36mm), heaviest during Tue afternoon. Very mild (max 11°C on Thu afternoon, min 3°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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km ESE
824m alt.
55 minutes ago
5° C
-
0
Calm
(0 kph at 132).
0
36 km WSW
218m alt.
2 hours ago
10° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
14 km
Low: few
Mid: broken
High: overcast
39 km SW
119m alt.
1 hour ago
21° C
Dry
0
Calm
(0 kph at 254).
0
39 km NE
1101m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 19).
6
40 km SE
628m alt.
2 hours ago
0° C
clear
Fog -.
9
Light winds from the N
(9 kph at 1).
0 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