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

Mount Si
Weather Forecast, United States

Issued: 10 am Tue 21 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Warm (max 25°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 18°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
light rain
light rain
cloud
part cloud
rain showers
clear
clear
clear
clear
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
some clouds
light rain
light rain
cloudy
some clouds
rain shwrs
Cloud base (m)
8950
8900
5050
6300
850
800
750
850
800
2250
km/h
0
ESE
10
NW
5
NW
5
WSW
10
NW
5
W
10
WSW
10
W
10
WSW
10
WSW
10
W
10
WSW
15
SW
15
WSW
15
SW
20
SW
10
SW
5
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
0.9
1.7
0.1
max °C
23
24
24
24
25
24
16
16
15
14
18
16
10
10
9
8
9
10
min °C
21
24
21
22
24
17
15
16
13
14
17
11
9
9
7
8
9
9
 chill °C
21
24
21
22
24
17
15
16
12
14
17
10
7
7
4
5
7
9
Freezing level m
4600
4700
4700
4750
4800
4650
4500
4400
4300
4100
4050
3700
3250
3100
3650
3500
3550
3700
Sea lvl1000m2000m3000m4000m5000m
222423232521161614141814101088910263125273222202318192518161513141514
Sunrise
5:31
5:31
5:33
5:33
5:35
5:35
Sunset
8:53
8:52
8:52
8:51
8:50
8:49

Loading...

Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mostly dry. Warm (max 25°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 18°C on Fri afternoon, min 7°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
36 km WSW
218m alt.
2 hours ago
25° C
clear
Clear
11
Light winds from the N
(11 kph at 350).
16 km
40 km SE
628m alt.
2 hours ago
24° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
SHIP917
43 km W
15m alt.
2 hours ago
- km
Seattl / oeing Airport
44 km WSW
218m alt.
2 hours ago
25° C
clear
Clear
7
Light winds from the N
(7 kph at 1).
16 km
44 km WSW
218m alt.
2 hours ago
24° C
partially cloudy
Dry and partly cloudy.
13
Light winds from the WNW
(13 kph at 290).
16 km
Low: few
Mid: broken
SHIP1730
43 km W
15m alt.
3 hours ago
- km
SHIP7313
43 km W
3m alt.
3 hours ago
28° C
SHIP2057
43 km W
15m alt.
3 hours ago
- km
SHIP2669
43 km W
15m alt.
2 hours ago
- km
SHIP3172
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