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

Little Si Weather Forecast

Cascade Range · United States
Issued: 4 pm Tue 22 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Fri morning. Very mild (max 16°C on Wed afternoon, min 9°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 18mm), heaviest on Fri afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Sat morning). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
clear
part cloud
part cloud
part cloud
rain showers
heavy rain
heavy rain
rain showers
clear
part cloud
cloud
cloud
part cloud
part cloud
rain shwrs
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
heavy rain
heavy rain
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
some clouds
Cloud base (m)
850
2150
2150
6400
3450
2900
400
550
500
600
7050
5550
2600
2500
1550
km/h
5
WSW
5
SSE
5
WSW
5
W
0
ESE
0
N
0
N
5
SSW
10
WSW
10
W
5
SSW
5
N
5
NNW
10
ESE
0
NW
5
WNW
5
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
0.1
4
16
15
3
max °C
15
13
14
16
12
15
15
12
10
9
8
11
14
11
14
14
10
min °C
15
9
11
16
10
12
13
10
9
8
8
7
14
11
11
14
8
 chill °C
15
9
11
16
10
12
13
8
8
7
6
7
14
11
11
14
7
Freezing level m
3250
2850
3050
3000
3350
3100
3150
2450
1900
1900
1650
2200
2800
2750
2400
2200
2100
Sea lvl1000m2000m3000m4000m5000m
151113161114141110989141113149
Sunrise
6:54
6:56
6:56
6:58
7:00
Sunset
7:05
7:02
7:00
6:59
6:57
6:54

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Little Si Weather (Days 0-3):

The weather forecast for Little Si is: Heavy rain (total 20mm), heaviest during Fri morning. Very mild (max 16°C on Wed afternoon, min 9°C on Tue night). Wind will be generally light.

Little Si Weather (Days 3-6):

Moderate rain (total 18mm), heaviest on Fri afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Sat 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.
48 minutes ago
21°C
Dry
5
Calm
(5 kph at 248).
14
31 km SSW
192m alt.
52 minutes ago
-
5
Calm
(5 kph at 0).
19
35 km WSW
218m alt.
3 hours ago
21°C
clear
-
11
Light winds from the S
(11 kph at 190).
16 km
Low: few
38 km SW
119m alt.
3 hours ago
26°C
Dry
0
Calm
(0 kph at 66).
3
Seattl / oeing Airport
43 km WSW
218m alt.
3 hours ago
21°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the WSW
(11 kph at 250).
16 km
Low: scattered
43 km WSW
218m alt.
3 hours ago
19°C
clear
-
13
Light winds from the WSW
(13 kph at 240).
16 km
Low: few
Mid: few
High: scattered
44 km NW
80m alt.
1 hour ago
8°C
Dry
0
Calm
(0 kph at 11).
0
BUOY-EBSW1
45 km W
3m alt.
2 hours ago
48 km W
100m alt.
1 hour ago
-
50 km NW
196m alt.
2 hours ago
20°C
Dry
Wind obs. (10 kph from 187 degs) was rejected.

* 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.