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

Mount Si
Weather Forecast, United States

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

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Mostly dry. Warm (max 26°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
3350
2550
450
650
900
8950
7200
9500
9350
9000
km/h
5
WNW
5
NW
0
SSE
5
NW
5
NW
0
ENE
5
WNW
10
NW
0
ESE
5
WSW
10
W
5
S
5
W
5
NW
0
E
5
WNW
5
NW
5
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
max °C
20
23
21
19
23
19
21
25
21
20
24
19
19
23
20
22
26
22
min °C
16
22
14
15
22
15
17
24
16
17
22
13
15
22
16
18
25
19
 chill °C
16
22
14
15
22
15
17
24
16
17
22
13
15
22
16
18
25
19
Freezing level m
3600
3650
3700
3750
3950
4100
4100
4150
4000
3900
4000
4250
4300
4500
4400
4450
4600
4700
Sea lvl1000m2000m3000m4000m5000m
151614131615161816131613141615171920182318172317192519192316172318202621
Sunrise
6:01
6:03
6:05
6:05
6:07
6:09
Sunset
8:19
8:16
8:15
8:14
8:12
8:09

Loading...

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 26°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.
48 minutes ago
21° C
Dry
5
Calm
(5 kph at 203).
10
36 km WSW
218m alt.
2 hours ago
19° C
cloudy
Dry and cloudy.
9
Light winds from the SE
(9 kph at 140).
16 km
Low: overcast
39 km SW
119m alt.
44 minutes ago
-
0
Calm
(0 kph at 280).
8
SHIP3408
43 km W
15m alt.
1 hour ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
19° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
SHIP3539
43 km W
15m alt.
3 hours ago
- km
SHIP4819
43 km W
15m alt.
3 hours ago
- km
SHIP5405
43 km W
3m alt.
3 hours ago
20° C
SHIP2469
43 km W
15m alt.
3 hours ago
- km
SHIP7776
43 km W
15m alt.
3 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