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

Mount Si
Weather Forecast, United States

Issued: 9 am Wed 26 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild with light rain (total 8mm) on Thu morning Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Mon morning, min 0°C on Sat morning). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light rain
light rain
light snow
light snow
part cloud
part cloud
part cloud
light snow
light snow
clear
clear
part cloud
part cloud
cloud
light rain
snow showers
cloudy
cloudy
light rain
light rain
light snow
light snow
some clouds
some clouds
some clouds
light snow
light snow
clear
clear
some clouds
some clouds
cloudy
light rain
snow shwrs
 km/h
10
SSW
10
SSW
15
S
20
S
20
SSW
10
N
5
SE
10
SSW
5
S
10
WSW
5
NE
5
ESE
0
WSW
5
WNW
10
N
5
WNW
5
NNW
5
W
 cm 
2
3
3
1
2
 mm 
2
3
0.1
3
0.2
max°C
3
5
5
4
4
2
3
3
3
1
0
1
2
1
1
3
3
3
min°C
2
4
2
4
2
1
2
2
2
0
0
0
1
1
1
2
2
1
chill°C 
-1
2
-2
0
0
-2
0
0
2
0
0
-2
1
0
-2
1
0
-3
Freezing level (m
1800
2200
2250
2050
2000
1550
1750
1800
2000
1450
1250
1350
1500
1600
3400
3450
2200
2100
Cloud base (m)
550
900
1550
700
600
450
600
750
1600
700
450
750
8550
5800
5500
1600
2100
Sea lvl1000m2000m3000m4000m5000m
354432333101211332876676876543643655
Sunrise
7:26
7:28
7:30
7:31
7:31
7:33
Sunset
4:20
4:20
4:19
4:17
4:17
4:16

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mild with light rain (total 8mm) on Thu morning Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Mon morning, min 0°C on Sat morning). 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
6 km SSW
251m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 232).
0
32 km SSW
192m alt.
52 minutes ago
-
2
Calm
(2 kph at 0).
8
36 km WSW
218m alt.
2 hours ago
10° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: overcast
39 km SW
119m alt.
1 hour ago
11° C
Dry
0
Calm
(0 kph at 225).
3
40 km SE
628m alt.
2 hours ago
0° C
clear
Mist -.
0
Calm
(0 kph at 0).
8 km
Low: scattered
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
10° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
Mid: broken
High: overcast
44 km WSW
218m alt.
2 hours ago
9° C
clear
Mist -.
0
Calm
(0 kph at 0).
10 km
Low: scattered
Mid: broken
High: overcast
49 km NW
196m alt.
27 minutes ago
8° C
Dry
3
Calm
(3 kph at 19).
13
49 km WSW
100m alt.
53 minutes ago
-
SHIP8279
54 km W
15m alt.
3 hours ago
4
Calm
(4 kph at 120).
- 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