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

Mount Si
Weather Forecast, United States

Issued: 4 am Sat 18 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm (max 23°C on Tue morning, min 10°C on Thu night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
6900
7100
6650
5300
8600
9050
3900
km/h
5
W
10
NW
10
NNW
5
NNW
5
NW
5
NNE
10
ESE
5
SSW
0
W
0
NNE
5
WNW
5
WNW
5
WSW
10
WNW
5
W
10
SW
15
WSW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
10
14
13
13
16
17
21
22
22
23
23
22
21
23
22
19
21
18
min °C
9
13
11
12
15
16
19
22
20
21
22
19
20
22
19
19
20
10
 chill °C
8
12
10
11
15
16
19
22
20
21
22
19
20
22
19
19
20
7
Freezing level m
3650
3850
4150
4050
4250
4500
4550
4650
4600
4700
4800
4700
4500
4550
4350
4200
4150
3850
Sea lvl1000m2000m3000m4000m5000m
101412131617202221222321212321192114162115172319222722252923253023242818
Sunrise
5:26
5:28
5:30
5:31
5:31
5:33
Sunset
8:57
8:55
8:54
8:53
8:52
8:52

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 22°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Tue morning, min 10°C on Thu 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.
39 minutes ago
16° C
Dry
0
Calm
(0 kph at 144).
2
36 km WSW
218m alt.
2 hours ago
16° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SSW
(7 kph at 200).
16 km
Low: broken
39 km SW
119m alt.
52 minutes ago
22° C
Dry
0
Calm
(0 kph at 186).
8
40 km SE
628m alt.
2 hours ago
8° C
clear
Fog -.
0
Calm
(0 kph at 0).
0 km
SHIP3420
43 km W
15m alt.
2 hours ago
- km
SHIP1509
43 km W
15m alt.
2 hours ago
- km
SHIP9245
43 km W
15m alt.
2 hours ago
- km
SHIP7216
43 km W
3m alt.
2 hours ago
14° C
SHIP8418
43 km W
15m alt.
2 hours ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
14° C
cloudy
Dry and cloudy.
6
Light winds from the S
(6 kph at 170).
16 km
Low: overcast

* 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