Mountain resort image
– Lat/Long: 47.50° N 121.76° W

Little Si Weather Forecast

Cascade Range · United States
Issued: 4 am Sat 31 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Very mild (max 13°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 14°C on Thu afternoon, min 6°C on Thu night). Wind will be generally light.

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
mod rain
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
mod. rain
Cloud base (m)
6200
6000
5300
2950
1850
3400
850
800
650
600
6750
5750
500
km/h
5
ESE
0
NNW
5
E
5
NW
5
WNW
5
E
5
SE
5
SSE
5
ESE
5
WSW
5
W
5
S
10
SSW
10
SW
5
SE
5
SSE
5
S
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
0.1
—
—
—
1.1
0.7
—
—
10
max °C
8
10
6
8
9
5
10
13
9
11
12
8
10
11
9
12
14
9
min °C
4
9
5
4
8
5
6
10
8
9
10
7
9
9
8
8
12
6
 chill °C
2
9
4
4
7
5
5
10
7
9
10
7
8
8
8
7
12
2
Freezing level m
1700
1850
1900
1850
1950
2900
3200
3000
2650
2350
2200
1950
2050
2100
2450
2800
2600
1500
Sea lvl1000m2000m3000m4000m5000m
61066958129101181010910138
Sunrise
7:48
—
—
6:50
—
—
7:50
—
—
7:52
—
—
7:54
—
—
7:56
—
—
Sunset
—
5:51
—
—
4:50
—
—
5:47
—
—
5:46
—
—
5:45
—
—
5:44
—

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Little Si Weather (Days 0-3):

The weather forecast for Little Si is: Mostly dry. Very mild (max 13°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light.

Little Si Weather (Days 3-6):

Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 14°C on Thu afternoon, min 6°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Little Si at the specific elevation of 480 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Little 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
20 km WNW
27m alt.
2 hours ago
1°C
-
0
Calm
(0 kph at 355).
0
21 km SW
233m alt.
1 hour ago
3°C
Dry
0
Calm
(0 kph at 113).
0
27 km SSW
185.6m alt.
1 hour ago
1°C
-
0
Calm
(0 kph at 210).
0
28 km WSW
160m alt.
2 hours ago
2°C
-
0
Calm
(0 kph at 23).
0
31 km SSW
192m alt.
2 hours ago
-
3
Calm
(3 kph at 140).
8
Renton Airport
35 km WSW
716m alt.
2 hours ago
3°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
0.0 km
High: overcast
37 km NE
321m alt.
3 hours ago
1°C
-
3
Calm
(3 kph at 63).
11
38 km SW
119m alt.
2 hours ago
10°C
Dry
0
Calm
(0 kph at 191).
0
Stampede Pass Airport
40 km SE
628m alt.
2 hours ago
-1°C
clear
Mist -.
0
Calm
(0 kph at 0).
6 km
Low: scattered
SeattleS.-Tacoma-Wa.
41 km WSW
137m alt.
3 hours ago
5°C
-
9
Light winds from the ESE
(9 kph at 120).
36 km
Mid: few

* 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.