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

Mount Si
Weather Forecast, United States

Issued: 3 pm Thu 12 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mild at first with light rain (total 4mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 4°C on Mon morning, min 0°C on Mon night). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
light rain
light rain
rain showers
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
mod snow
snow showers
light rain
light snow
some clouds
rain shwrs
light rain
light rain
rain shwrs
light rain
light rain
cloudy
light rain
light rain
light rain
light rain
light rain
mod. snow
snow shwrs
light rain
light snow
 km/h
5
SW
5
S
5
SSW
5
S
15
SW
5
SW
0
N
5
NNE
0
SSW
5
SW
0
S
5
ESE
5
NNE
5
W
10
SSW
5
NNW
5
WNW
7
1
5
0.1
0.2
3
8
1.1
0.1
0.9
1.5
0.2
0.1
1.6
0.3
0.3
max °C
8
5
6
5
3
2
3
2
2
2
2
4
3
2
4
3
1
min °C
4
4
5
4
1
2
2
2
2
2
2
3
3
0
2
1
0
3
2
3
1
0
2
2
2
2
2
2
3
3
-2
0
1
-2
1500
1300
1250
1200
950
850
950
800
950
900
950
1000
1050
700
750
1000
700
Cloud base (m)
2050
550
500
400
450
400
400
400
400
400
400
400
350
350
550
400
Sea lvl1000m2000m3000m4000m5000m
2-10-1-2-3-3-3-2-2-2-2-1-3-3-2-465652232222431321
Sunrise
7:15
7:13
7:11
7:09
7:07
Sunset
5:24
5:27
5:29
5:30
5:31
5:32

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Moderate rain (total 13mm), heaviest on Fri night. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mild at first with light rain (total 4mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 4°C on Mon morning, min 0°C on Mon 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
6 km SSW
251m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 345).
0
32 km SSW
192m alt.
54 minutes ago
-
2
Calm
(2 kph at 0).
5
36 km WSW
218m alt.
3 hours ago
11° C
cloudy
Dry and cloudy.
11
Light winds from the SW
(11 kph at 230).
16 km
Low: overcast
39 km SW
119m alt.
47 minutes ago
9° C
Dry
0
Calm
(0 kph at 191).
0
40 km SE
628m alt.
3 hours ago
2° C
moderate rain
Moderate rain .
0
Calm
(0 kph at 0).
16 km
SHIP2733
43 km W
3m alt.
3 hours ago
SHIP6278
43 km W
15m alt.
3 hours ago
- km
SHIP3225
43 km W
15m alt.
3 hours ago
- km
SHIP9463
43 km W
3m alt.
2 hours ago
SHIP5796
43 km W
15m alt.
2 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