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

Mount Si
Weather Forecast, United States

Issued: 10 am Wed 24 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Warm (max 27°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 14°C on Mon afternoon, min 8°C on Sat morning). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
some clouds
clear
clear
cloudy
cloudy
light rain
light rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
km/h
5
WNW
15
W
10
S
10
SW
10
WSW
5
SW
10
SW
15
SW
10
SW
5
WSW
5
WNW
5
WSW
10
SW
5
W
5
W
5
WSW
5
WSW
5
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
1
4
4
5
1.6
0.7
0.7
0.2
0.3
0.7
0.1
0.2
0.3
max °C
24
27
21
16
17
14
11
13
11
9
12
12
10
12
12
11
14
12
min °C
21
26
12
14
17
10
11
12
8
8
12
9
9
11
10
10
12
9
 chill °C
21
26
11
13
17
10
10
11
6
7
12
8
8
11
10
10
12
8
Freezing level m
3550
3450
3500
3350
2800
2800
2450
2400
1900
1950
2250
2450
2800
2650
3000
3200
3100
2700
Cloud base (m)
6150
3300
9150
5750
3200
450
400
550
750
550
1550
850
400
600
400
650
650
450
Sea lvl1000m2000m3000m4000m5000m
1820131011777536556767623271715171211131091211101211111311
Sunrise
5:09
5:09
5:11
5:11
5:11
5:11
Sunset
9:07
9:07
9:07
9:07
9:07
9:07

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Moderate rain (total 13mm), heaviest on Fri afternoon. Warm (max 27°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 14°C on Mon afternoon, min 8°C on Sat morning). 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
36 km WSW
218m alt.
2 hours ago
30° C
clear
Clear
11
Light winds from the SSW
(11 kph at 200).
16 km
40 km SE
628m alt.
2 hours ago
24° C
clear
Clear
Wind obs. (7 kph from 1 degs) was rejected.
16 km
44 km WSW
218m alt.
2 hours ago
29° C
clear
-
7
Light winds from the W
(7 kph at 270).
16 km
Low: few
Mid: few
High: scattered
SHIP1448
50 km WSW
15m alt.
2 hours ago
- km
SHIP2603
50 km WSW
15m alt.
2 hours ago
- km
SHIP3657
54 km W
15m alt.
3 hours ago
9
Light winds from the SSW
(10 kph at 210).
- km
SHIP3875
54 km W
15m alt.
2 hours ago
5
Calm
(6 kph at 280).
- km
SHIP4452
54 km W
3m alt.
1 hour ago
23° C
11
Light winds from the N
(11 kph at 0).
SHIP2639
54 km W
15m alt.
2 hours ago
5
Calm
(6 kph at 280).
- km
SHIP5994
54 km W
3m alt.
3 hours ago
27° C

* 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