North Twin Sister Weather (Days 0-3):A moderate fall of snow, heaviest on Sun morning. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -9°C on Sun morning). Winds decreasing (strong winds from the S on Sun morning, calm by Sun night). |
(Days 3-6):A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri afternoon, min -9°C on Wed morning). Winds increasing (light winds from the NW on Thu morning, strong winds from the SSW by Fri night). |
|||||||||||||||||
|
Sunday
7
|
Monday
8
|
Tuesday
9
|
Wednesday
10
|
Thursday
11
|
Friday
12
|
||||||||||||
|
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wind
km/h
|
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
mod. snow | mod. snow | snow shwrs | clear | some clouds | some clouds | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | mod. snow | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
6 | 6 | 1 | - | - | - | 1 | 2 | - | 1 | 1 | - | 1 | 1 | - | - | - | 7 |
High
°C
|
-9 | -9 | -7 | -7 | -6 | -7 | -7 | -7 | -7 | -9 | -9 | -8 | -6 | -6 | -6 | -4 | -3 | -4 |
Low
°C
|
-9 | -9 | -9 | -7 | -7 | -8 | -7 | -7 | -9 | -9 | -9 | -9 | -7 | -6 | -6 | -5 | -3 | -5 |
Chill
°C
|
-19 | -18 | -11 | -12 | -11 | -12 | -12 | -7 | -10 | -16 | -15 | -14 | -10 | -12 | -11 | -9 | -9 | -12 |
Freezing level
m
|
750 | 800 | 550 | 1150 | 1250 | 850 | 1050 | 1050 | 750 | 800 | 850 | 400 | 650 | 800 | 550 | 900 | 1350 | 1150 |
|
||||||||||||||||||
|
6:37 | - | - | 6:35 | - | - | 6:33 | - | - | 6:31 | - | - | 6:28 | - | - | 6:26 | - | - |
|
- | 6:00 | - | - | 6:01 | - | - | 6:04 | - | - | 6:05 | - | - | 6:07 | - | - | 6:07 | - |
North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow, heaviest on Sun morningTemperatures will be well below freezing (max -6°C on Mon afternoon, min -9°C on Sun morning)Winds decreasing (strong winds from the S on Sun morning, calm by Sun night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri nightTemperatures will be below freezing (max -3°C on Fri afternoon, min -9°C on Wed morning)Winds increasing (light winds from the NW on Thu morning, strong winds from the SSW by Fri night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North Twin Sister. 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.