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

Mount Si
Weather Forecast, United States

Issued: 4 pm Mon 03 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm (max 21°C on Thu afternoon, min 11°C on Sat night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
9500
km/h
10
N
5
ESE
5
SE
5
NW
5
N
0
NW
5
WNW
5
NW
5
SW
10
WSW
15
SW
5
W
10
NW
15
N
15
NNW
15
NW
10
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
15
16
18
19
19
19
21
20
19
21
19
15
17
16
13
15
15
min °C
14
15
17
19
18
18
20
18
18
20
13
14
16
12
12
14
11
 chill °C
14
15
17
19
18
18
20
18
18
20
12
14
16
10
10
13
9
Freezing level m
3900
4000
4050
4350
4500
4600
4750
4750
4650
4700
4500
4100
4200
4350
4300
4250
4300
Sea lvl1000m2000m3000m4000m5000m
15161819191921191921161517141315132217222620232821232819182417172216
Sunrise
5:48
5:48
5:50
5:52
5:52
Sunset
8:37
8:37
8:35
8:34
8:31
8:30

Loading...

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Mon afternoon). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Thu afternoon, min 11°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 1270 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
24° C
Dry
3
Calm
(3 kph at 306).
14
32 km SSW
192m alt.
2 hours ago
-
26
Moderate winds from the N
(26 kph at 0).
53
36 km WSW
218m alt.
2 hours ago
23° C
clear
Clear
17
Light winds from the NNW
(17 kph at 330).
16 km
39 km SW
119m alt.
2 hours ago
-
0
Calm
(0 kph at 285).
0
40 km SE
628m alt.
2 hours ago
16° C
clear
Haze -.
7
Light winds from the N
(7 kph at 1).
10 km
Low: overcast
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
23° C
clear
-
9
Light winds from the NW
(9 kph at 310).
16 km
44 km WSW
218m alt.
2 hours ago
23° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the NNW
(13 kph at 340).
16 km
Low: scattered
BUOY-EBSW1
46 km W
3m alt.
1 hour ago
49 km WSW
100m alt.
47 minutes ago
-
BUOY-WPOW1
55 km W
3m alt.
1 hour ago
18° C
22
Moderate winds from the NE
(22 kph at 40).

* 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