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

Mount Si
Weather Forecast, United States

Issued: 10 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
Cloud base (m)
800
500
800
8750
550
6650
km/h
0
WNW
5
NW
5
WNW
0
ENE
5
WNW
10
NW
0
ESE
5
WSW
10
W
5
SSW
5
WNW
5
NW
5
ENE
0
W
5
WNW
5
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.9
max °C
18
17
22
19
21
25
21
20
24
19
17
22
20
24
27
24
min °C
14
15
20
15
17
23
15
17
22
13
15
21
16
19
26
19
 chill °C
14
15
20
15
17
23
15
17
22
13
15
21
16
19
26
19
Freezing level m
3700
3700
3950
4100
4050
4100
4000
4000
4050
4100
4350
4450
4550
4550
4600
4650
Sea lvl1000m2000m3000m4000m5000m
1312141416181613161313151619212016162117192418192316162218222722
Sunrise
6:03
6:05
6:05
6:07
6:09
Sunset
8:16
8:15
8:14
8:12
8:09

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 25°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Thu afternoon, min 13°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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km WSW
160m alt.
2 hours ago
17° C
Dry
2
Calm
(2 kph at 207).
5
36 km WSW
218m alt.
2 hours ago
18° C
cloudy
Dry and cloudy.
13
Light winds from the S
(13 kph at 190).
16 km
Low: overcast
39 km SW
119m alt.
2 hours ago
16° C
Dry
0
Calm
(0 kph at 247).
0
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
17° C
cloudy
Dry and cloudy.
7
Light winds from the SSW
(7 kph at 210).
16 km
Low: overcast
44 km WSW
218m alt.
2 hours ago
16° C
cloudy
Dry and cloudy.
13
Light winds from the SSW
(13 kph at 200).
16 km
Low: overcast
BUOY-EBSW1
46 km W
3m alt.
2 hours ago
49 km NW
196m alt.
1 hour ago
15° C
Dry
3
Calm
(3 kph at 196).
8
49 km WSW
100m alt.
2 hours ago
24° C
-
SHIP10181
54 km SSW
15m alt.
3 hours ago
- km
SHIP5039
54 km W
15m alt.
2 hours ago
11
Light winds from the SSW
(12 kph at 200).
- 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