– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -11°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the S by Mon afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -12°C on Wed morning). Winds increasing (calm on Tue night, fresh winds from the W by Thu night). | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | | | | | | | | |  | |
snow shwrs | cloudy | some clouds | clear | some clouds | cloudy | light snow | heavy snow | snow shwrs | light snow | light snow | cloudy | light snow | cloudy | some clouds | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
7 | — | — | — | — | — | 1 | 17 | 2 | 1 | 1 | — | 1 | — | — | 1 | 2 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -7 | -7 | -6 | -7 | -10 | -9 | -10 | -10 | -9 | -10 | -12 | -12 | -12 | -12 | -12 | -11 |
min °C | -9 | -8 | -8 | -7 | -7 | -9 | -10 | -10 | -11 | -10 | -10 | -11 | -12 | -12 | -12 | -12 | -12 | -12 |
-16 | -11 | -11 | -11 | -11 | -17 | -19 | -20 | -21 | -18 | -14 | -15 | -17 | -18 | -18 | -19 | -20 | -19 | |
800 | 850 | 0 | 900 | 1000 | 400 | 600 | 600 | 100 | 500 | 700 | 0 | 300 | 350 | 0 | 250 | 350 | 200 | |
Cloud base (m) | 600 | 650 | 600 | 550 | 600 | 550 | 2200 | 600 | 1400 | 1800 | 800 | 1750 | 600 | 550 | 550 | 600 | 550 | 550 |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be well below freezing (max -6°C on Sun afternoon, min -11°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the S by Mon afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -9°C on Tue afternoon, min -12°C on Wed morning). Winds increasing (calm on Tue night, fresh winds from the W by Thu 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.
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