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

Twin Sisters Mountain
Weather Forecast, United States

Issued: 9 am Thu 20 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild at first with light rain (total 7mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min 0°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the S by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Sun morning, min -6°C on Mon night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
light rain
heavy snow
heavy snow
mod snow
snow showers
snow showers
clear
part cloud
cloud
cloud
light snow
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
light rain
heavy snow
heavy snow
mod. snow
snow shwrs
snow shwrs
clear
some clouds
cloudy
cloudy
light snow
 km/h
10
S
10
S
10
W
10
SW
10
SSW
15
SSW
10
SSW
25
S
35
S
30
SSW
20
WSW
15
WSW
10
WNW
15
WNW
5
WSW
0
NW
10
ESE
15
SSE
 cm 
11
17
7
5
2
3
 mm 
0.5
0.1
2
4
max°C
0
0
1
1
2
4
4
3
2
0
-5
-5
-5
-5
-6
-6
-4
-3
min°C
0
0
0
0
1
3
3
3
0
-3
-5
-5
-5
-5
-6
-6
-6
-6
chill°C 
-4
-3
-2
-3
-2
0
-1
-2
-7
-9
-12
-12
-10
-10
-9
-6
-10
-11
Freezing level (m
1450
1500
1550
1750
1750
2100
2150
2000
1800
1450
850
750
750
650
0
550
600
750
Cloud base (m)
800
700
950
2250
750
600
800
850
550
550
600
600
650
650
700
650
650
2300
Sea lvl1000m2000m3000m4000m5000m
-4-3-2-2-1-10-1-2-6-9-10-10-10-11-10-9-6001124431-2-5-5-5-5-6-6-5-57656689985223-1-2111
Sunrise
7:24
7:24
7:26
7:28
7:30
7:31
Sunset
4:22
4:21
4:20
4:19
4:17
4:17

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Twin Sisters Mountain Weather (Days 0-3):

The weather forecast for Twin Sisters Mountain is: Mild at first with light rain (total 7mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri night, min 0°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the S by Sat night).

Twin Sisters Mountain Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max 0°C on Sun morning, min -6°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 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
11° C
Dry
0
Calm
(0 kph at 234).
3
25 km WSW
198m alt.
53 minutes ago
9° C
Dry
0
Calm
(0 kph at 0).
0
26 km NW
125m alt.
1 hour ago
8° C
Dry
2
Calm
(2 kph at 324).
2
28 km WSW
99m alt.
1 hour ago
9° C
Dry
5
Calm
(5 kph at 35).
10
28 km NW
152m alt.
3 hours ago
9° C
Dry
0
Calm
(0 kph at 356).
5
30 km WSW
130m alt.
51 minutes ago
9° C
Dry
0
Calm
(0 kph at 284).
0
34 km SW
7m alt.
35 minutes ago
Dry
34 km SW
30m alt.
55 minutes ago
12° C
Dry
0
Calm
(0 kph at 330).
0
35 km WNW
19m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 0).
3
35 km WSW
100m alt.
53 minutes ago
11° C
Dry
0
Calm
(0 kph at 0).
0

* 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