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

Twin Sisters Mountain
Weather Forecast, United States

Issued: 9 am Tue 16 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Heavy rain (total 71mm), mostly on Tue night. Becoming colder with a light covering of snow ,mostly falling on Tue night. Mild temperatures (max 9°C on Tue night, min 1°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Becoming milder with heavy rain (total 20mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sat morning, min -1°C on Fri afternoon). 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
light snow
mod snow
light snow
light snow
light snow
light rain
light snow
heavy rain
light snow
light snow
light rain
heavy rain
light snow
light snow
mod. rain
light rain
light rain
light rain
light snow
mod. snow
light snow
light snow
light snow
light rain
light snow
heavy rain
light snow
light snow
 km/h
15
S
25
S
25
SW
25
WSW
10
WSW
10
SSE
10
SE
15
S
20
WSW
15
SW
15
WSW
15
SW
10
SSW
15
S
15
SSE
15
SSE
5
SSE
10
SSW
 cm 
3
1
5
6
3
5
2
2
1
5
 mm 
3
14
24
2
6
5
5
4
8
1
3
1.9
11
3
max°C
7
8
9
2
3
3
3
4
4
1
1
1
2
2
2
2
2
2
min°C
6
8
2
2
2
3
3
4
1
1
-1
0
2
2
2
2
2
1
chill°C 
3
4
-4
-3
-1
0
0
0
-4
-3
-4
-2
-1
-2
-2
-2
0
-2
Freezing level (m
1600
1950
1900
750
850
1000
1000
1600
700
650
650
600
750
850
850
900
950
750
Cloud base (m)
600
500
450
600
600
550
500
500
550
550
550
550
550
550
550
550
550
550
Sea lvl1000m2000m3000m4000m5000m
-3-1-6-10-9-8-5-3-9-11-11-11-9-8-8-7-7-913-1-5-4-3-2-1-5-6-6-6-5-4-4-3-3-5786233343101222222
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: Heavy rain (total 71mm), mostly on Tue night. Becoming colder with a light covering of snow ,mostly falling on Tue night. Mild temperatures (max 9°C on Tue night, min 1°C on Thu night). Mainly fresh winds.

Twin Sisters Mountain Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri morning. Becoming milder with heavy rain (total 20mm) on Sun morning. Freeze-thaw conditions (max 2°C on Sat morning, min -1°C on Fri afternoon). 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.
1 hour ago
9° C
Dry
2
Calm
(2 kph at 269).
6
25 km WNW
102m alt.
54 minutes ago
9° C
Dry
Wind obs. (8 kph from 34 degs) was rejected.
25 km WSW
198m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 0).
3
26 km NW
125m alt.
1 hour ago
8° C
Dry
3
Calm
(3 kph at 202).
6
28 km WSW
99m alt.
1 hour ago
9° C
Dry
5
Calm
(5 kph at 136).
8
28 km NW
152m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 165).
3
30 km WSW
130m alt.
54 minutes ago
9° C
Dry
0
Calm
(0 kph at 126).
14
34 km SW
30m alt.
1 hour ago
8° C
Dry
5
Calm
(5 kph at 82).
14
35 km WNW
19m alt.
41 minutes ago
9° C
Dry
2
Calm
(2 kph at 21).
8
35 km WSW
100m alt.
49 minutes ago
11° C
Dry
2
Calm
(2 kph at 139).
10

* 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