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

Little Si
Weather Forecast, United States

Issued: 3 am Thu 18 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Heavy rain (total 34mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the S by Sat night).

Days 4–6 Weather Summary

Mild with moderate rain (total 16mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun morning, min 0°C on Tue night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
snow showers
light snow
light snow
snow showers
light rain
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light snow
light snow
cloud
cloud
light rain
heavy rain
snow shwrs
light snow
light snow
snow shwrs
light rain
light rain
light rain
light rain
mod. rain
mod. rain
light rain
light rain
light snow
light snow
cloudy
cloudy
 km/h
15
SE
35
SW
30
SW
20
SW
25
SW
15
SW
15
SW
15
SSW
15
S
10
S
15
S
15
SW
10
S
15
SSE
10
SSE
10
SW
5
SSE
5
E
 cm 
2
1
1
2
4
1
 mm 
4
15
4
1.2
4
4
1.2
0.8
9
6
0.2
0.1
max°C
5
8
6
2
2
2
3
3
3
4
3
2
3
3
3
2
2
1
min°C
4
7
0
2
2
2
2
3
2
3
3
2
3
2
1
2
1
0
chill°C 
1
3
-5
-3
-3
-3
-2
0
-2
0
-1
-2
0
-2
-2
-1
0
-2
Freezing level (m
1100
2350
800
700
750
750
850
950
950
1100
1050
800
900
1150
700
700
750
700
Cloud base (m)
350
300
550
400
400
450
400
400
400
450
450
400
550
550
750
400
400
1700
Sea lvl1000m2000m3000m4000m5000m
583222333432332221
Sunrise
7:50
7:50
7:50
7:52
7:52
7:52
Sunset
4:16
4:16
4:16
4:17
4:19
4:19

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Little Si Weather (Days 0-3):

The weather forecast for Little Si is: Heavy rain (total 34mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Thu night). Winds decreasing (fresh winds from the SW on Thu afternoon, light winds from the S by Sat night).

Little Si Weather (Days 3-6):

Mild with moderate rain (total 16mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun morning, min 0°C on Tue 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
4 km SSW
251m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 69).
2
31 km SSW
192m alt.
2 hours ago
12° C
Dry
0
Calm
(0 kph at 0).
0
35 km WSW
218m alt.
2 hours ago
7° C
light rain
Light rain .
6
Light winds from the SE
(6 kph at 130).
16 km
Low: few
Mid: overcast
38 km SW
119m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 24).
5
40 km SE
628m alt.
1 hour ago
-3° C
moderate snow
Moderate snow.
0
Calm
(0 kph at 0).
1 km
Seattl / oeing Airport
43 km WSW
218m alt.
2 hours ago
6° C
cloudy
Dry and cloudy.
13
Light winds from the SE
(13 kph at 140).
16 km
Low: broken
Mid: overcast
43 km WSW
218m alt.
2 hours ago
6° C
light rain
Light rain .
15
Light winds from the SE
(15 kph at 130).
11 km
Low: broken
Mid: overcast
48 km W
100m alt.
2 hours ago
18° C
-
50 km NW
196m alt.
2 hours ago
8° C
Dry
23
Moderate winds from the SSE
(23 kph at 163).
42
BUOY-WPOW1
55 km W
3m alt.
1 hour ago
7° C
32
Fresh winds from the SSE
(32 kph at 160).

* 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.