Twin Sisters Mountain weather
– Lat/Long: 48.70° N 121.99° W

Twin Sisters Mountain
Weather Forecast, United States

Issued: 3 am Tue 16 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild with heavy rain (total 63mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Tue night. Mild temperatures (max 9°C on Tue night, min 1°C on Thu night). Winds decreasing (fresh winds from the SSW on Tue night, light winds from the SW by Wed afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Becoming milder with heavy rain (total 23mm) on Sun afternoon. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 1°C on Fri morning). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
heavy rain
light snow
light snow
mod rain
light rain
light rain
light rain
mod snow
light snow
light snow
mod snow
light rain
light rain
light snow
light snow
mod rain
light snow
light rain
heavy rain
light snow
light snow
mod. rain
light rain
light rain
light rain
mod. snow
light snow
light snow
mod. snow
light rain
light rain
light snow
light snow
mod. rain
light snow
 km/h
15
S
20
S
20
WSW
20
W
10
WSW
10
SSE
10
ESE
20
S
25
WSW
10
SW
15
SW
10
SW
15
S
10
SSE
5
SE
15
SE
25
S
10
SSE
 cm 
3
1
7
5
4
8
1
3
2
 mm 
3
13
24
3
8
4
5
3
1.4
1.3
0.1
4
8
8
max°C
7
8
9
2
2
3
3
5
2
1
1
1
2
2
2
4
4
3
min°C
5
7
2
2
2
2
3
5
1
1
1
1
2
2
1
2
3
2
chill°C 
2
3
-4
-3
-1
-1
0
1
-4
-2
-3
-2
-2
-1
-2
-2
0
0
Freezing level (m
1500
1900
1450
750
850
950
1000
1550
650
650
700
650
800
850
1000
900
1400
950
Cloud base (m)
600
500
500
600
600
550
500
500
550
550
550
550
600
550
600
1350
550
550
Sea lvl1000m2000m3000m4000m5000m
-4-2-6-10-9-8-4-5-10-10-10-10-9-8-6-4-5-812-1-5-4-3-2-1-6-6-6-5-5-4-2-1-2-4686223352111222343
Sunrise
7:54
7:54
7:56
7:56
7:56
7:58
Sunset
4:12
4:12
4:12
4:13
4:13
4:14

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Twin Sisters Mountain Weather (Days 0-3):

The weather forecast for Twin Sisters Mountain is: Mild with heavy rain (total 63mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Tue night. Mild temperatures (max 9°C on Tue night, min 1°C on Thu night). Winds decreasing (fresh winds from the SSW on Tue night, light winds from the SW by Wed afternoon).

Twin Sisters Mountain Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri morning. Becoming milder with heavy rain (total 23mm) on Sun afternoon. Temperatures will be slightly above freezing (max 4°C on Sun morning, min 1°C on Fri morning). Wind will be generally light.

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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
22 km WSW
94m alt.
46 minutes ago
6° C
Dry
0
Calm
(0 kph at 126).
6
25 km WNW
102m alt.
2 hours ago
9° C
Dry
5
Calm
(5 kph at 69).
14
25 km WSW
198m alt.
1 hour ago
6° C
Dry
2
Calm
(2 kph at 22).
5
26 km NW
125m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 162).
3
28 km WSW
99m alt.
49 minutes ago
8° C
Dry
2
Calm
(2 kph at 110).
5
28 km NW
152m alt.
1 hour ago
5° C
Dry
6
Light winds from the WSW
(6 kph at 238).
6
30 km WSW
130m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 106).
13
34 km SW
30m alt.
1 hour ago
7° C
Dry
Wind obs. (8 kph from 61 degs) was rejected.
35 km WNW
19m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 232).
6
35 km WSW
100m alt.
2 hours ago
9° C
Dry
8
Light winds from the S
(8 kph at 188).
23

* 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.

Twin Sisters Mountain Photos