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

Mount Si
Weather Forecast, United States

Issued: 4 am Wed 19 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sat morning. Warm (max 23°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
thunderstorm
light rain
rain showers
rain showers
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
light rain
rain shwrs
rain shwrs
clear
clear
clear
clear
Cloud base (m)
5900
8750
5000
4950
5750
500
550
450
600
8850
km/h
5
NW
5
NW
0
ENE
5
WNW
5
NW
5
E
5
NW
5
WNW
0
SW
5
WSW
10
WSW
5
SW
0
WNW
10
NW
5
NE
5
NW
5
NW
5
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
4
1.2
0.9
0.4
0.1
max °C
20
24
21
23
27
22
24
27
22
16
16
15
14
20
16
19
23
18
min °C
17
23
17
19
26
19
21
26
16
15
16
13
13
18
12
15
22
14
 chill °C
17
23
17
19
26
19
21
26
16
15
16
12
13
18
12
15
22
14
Freezing level m
4450
4300
4400
4350
4500
4550
4500
4450
4200
3500
3500
3450
3600
3850
4150
4150
4200
4150
Sea lvl1000m2000m3000m4000m5000m
15171718201920211712111091212141615192419212721232719161614141914172316
Sunrise
6:07
6:09
6:09
6:11
6:13
6:13
Sunset
8:12
8:09
8:07
8:07
8:05
8:02

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 27°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 6mm), mostly falling on Sat morning. Warm (max 23°C on Mon afternoon, min 12°C on Sun 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
30 km WSW
160m alt.
2 hours ago
13° C
Dry
0
Calm
(0 kph at 34).
0
32 km SSW
192m alt.
50 minutes ago
-
0
Calm
(0 kph at 0).
0
36 km WSW
218m alt.
2 hours ago
16° C
clear
Clear
6
Light winds from the S
(6 kph at 180).
16 km
39 km SW
119m alt.
48 minutes ago
16° C
Dry
0
Calm
(0 kph at 234).
0
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
15° C
clear
Clear
6
Light winds from the S
(6 kph at 190).
16 km
44 km WSW
218m alt.
2 hours ago
13° C
clear
-
11
Light winds from the SSW
(11 kph at 210).
16 km
Low: few
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km NW
196m alt.
2 hours ago
12° C
Dry
0
Calm
(0 kph at 213).
0
49 km WSW
100m alt.
1 hour ago
-
SHIP27
51 km W
-m alt.
2 hours ago
14° C
No report.
7
Light winds from the SW
(7 kph at 220).

* 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