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

Little Si Weather Forecast

Cascade Range · United States
Issued: 10 am Fri 25 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Fri afternoon. Very mild (max 14°C on Sun afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 15°C on Mon afternoon, min 8°C on Mon morning). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
heavy rain
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
mod rain
rain showers
rain showers
part cloud
part cloud
rain shwrs
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
mod. rain
rain shwrs
rain shwrs
some clouds
some clouds
Cloud base (m)
2150
650
750
6400
5850
6250
5750
2100
600
450
600
1700
1650
km/h
25
SSW
25
WSW
10
SSW
5
NW
5
NW
5
E
5
NW
5
NW
5
ENE
5
NW
5
WNW
5
S
15
SSW
25
SW
5
W
5
NW
10
NNW
0
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
3
12
3
0.1
—
—
—
—
—
—
—
—
—
7
3
0.3
—
—
max °C
13
10
9
11
13
9
13
14
10
13
15
11
14
12
11
10
13
9
min °C
12
9
7
8
13
8
8
14
8
8
15
10
12
11
8
8
13
8
 chill °C
11
5
5
8
13
8
8
14
8
8
15
9
11
9
8
8
12
8
Freezing level m
2200
2000
1600
1900
2400
2600
2600
2650
2850
3000
3100
3400
2900
3000
1950
1850
2100
1950
Sea lvl1000m2000m3000m4000m5000m
1310810139111491115111312109139
Sunrise
6:56
—
—
6:58
—
—
7:00
—
—
7:01
—
—
7:01
—
—
7:03
—
—
Sunset
—
6:59
—
—
6:57
—
—
6:54
—
—
6:52
—
—
6:51
—
—
6:49
—

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Little Si Weather (Days 0-3):

The weather forecast for Little Si is: Moderate rain (total 18mm), heaviest on Fri afternoon. Very mild (max 14°C on Sun afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun night).

Little Si Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 15°C on Mon afternoon, min 8°C on Mon morning). 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
28 km WSW
160m alt.
35 minutes ago
13°C
Dry
Wind obs. (8 kph from 179 degs) was rejected.
35 km WSW
218m alt.
2 hours ago
13°C
light rain
Light rain .
13
Light winds from the S
(13 kph at 180).
16 km
Low: few
Mid: broken
High: overcast
38 km SW
119m alt.
43 minutes ago
17°C
Dry
2
Calm
(2 kph at 92).
13
Seattl / oeing Airport
43 km WSW
218m alt.
2 hours ago
13°C
light rain
Light rain .
9
Light winds from the NE
(9 kph at 50).
6 km
Mid: scattered
High: broken
43 km WSW
218m alt.
2 hours ago
13°C
partially cloudy
Dry and partly cloudy.
28
Moderate winds from the SSW
(28 kph at 210).
16 km
Low: few
Mid: scattered
High: broken
44 km NW
80m alt.
49 minutes ago
8°C
Dry
0
Calm
(0 kph at 15).
0
BUOY-EBSW1
45 km W
3m alt.
1 hour ago
48 km W
100m alt.
29 minutes ago
-
0
Calm
(0 kph at 17).
BUOY-WPOW1
55 km W
3m alt.
1 hour ago
12°C
11
Light winds from the S
(11 kph at 170).
BUOY-TCNW1
56 km SW
3m alt.
1 hour ago

* 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.