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

Mount Si
Weather Forecast, United States

Issued: 10 pm Fri 31 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 22°C on Fri night, min 9°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

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

Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light rain
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
450
450
1600
700
950
9550
km/h
5
S
10
SW
15
SW
10
SW
5
W
10
NNW
5
NE
5
NW
5
NW
5
E
5
WNW
10
NNW
5
ENE
5
NW
10
NW
0
ESE
5
WNW
10
W
0
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.6
4
1.4
0.5
0.3
max °C
22
14
17
14
11
16
14
17
22
18
23
27
22
24
27
23
20
24
21
min °C
13
14
14
10
10
16
9
13
21
16
19
26
17
20
27
16
17
23
13
 chill °C
12
14
13
9
10
16
9
13
21
16
19
26
17
20
27
16
17
23
13
Freezing level m
4300
2950
2650
2800
2500
2600
3350
3550
3750
3750
3950
4300
4500
4550
4600
4500
4450
4400
4400
Sea lvl1000m2000m3000m4000m5000m
14910769810151618201819211815171418141612111612152217212720222720192417
Sunrise
5:43
5:45
5:46
5:48
5:48
5:50
Sunset
8:40
8:39
8:37
8:37
8:35
8:34

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 22°C on Fri night, min 9°C on Sun night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Tue afternoon, min 16°C on Mon 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.
1 hour ago
18° C
Dry
0
Calm
(0 kph at 229).
2
32 km SSW
192m alt.
2 hours ago
-
3
Calm
(3 kph at 0).
8
36 km WSW
218m alt.
2 hours ago
19° C
clear
Clear
17
Light winds from the S
(17 kph at 190).
16 km
39 km SW
119m alt.
1 hour ago
-
0
Calm
(0 kph at 145).
0
40 km SE
628m alt.
2 hours ago
12° C
clear
Clear
Wind obs. (6 kph from 1 degs) was rejected.
16 km
SHIP2130
44 km SW
15m alt.
3 hours ago
- km
SHIP7167
44 km SW
3m alt.
3 hours ago
20° C
SHIP9459
44 km SW
15m alt.
3 hours ago
- km
SHIP6932
44 km SW
15m alt.
3 hours ago
- km
SHIP5921
44 km SW
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