– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sun 08 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 08 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 08 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Wed afternoon, min -9°C on Mon night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSW by Wed afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Wed night, min -8°C on Sat morning). Winds decreasing (gales from the W on Wed night, light winds from the W by Sat morning). | ||||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | |  | | |  | |  | | |
mod. snow | light snow | heavy snow | snow shwrs | snow shwrs | light snow | mod. snow | mod. snow | light snow | light snow | light snow | heavy snow | heavy snow | mod. snow | light snow | some clouds | snow shwrs | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
8 | 2 | 12 | 6 | 2 | 3 | 6 | 6 | 5 | 5 | 3 | 13 | 11 | 9 | 2 | — | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -8 | -7 | -8 | -8 | -6 | -5 | -4 | -1 | 1 | -5 | -4 | -2 | -2 | -3 | -5 | -8 | -7 | -5 |
min °C | -8 | -8 | -7 | -9 | -9 | -7 | -6 | -4 | -3 | -6 | -6 | -6 | -5 | -2 | -4 | -7 | -8 | -7 | -6 |
-17 | -15 | -15 | -18 | -15 | -15 | -12 | -11 | -9 | -17 | -14 | -11 | -9 | -6 | -10 | -13 | -12 | -11 | -8 | |
450 | 500 | 450 | 0 | 450 | 600 | 700 | 850 | 1350 | 800 | 700 | 600 | 750 | 1050 | 900 | 150 | 500 | 600 | 0 | |
Cloud base (m) | 600 | 800 | 600 | 600 | 600 | 800 | 600 | 600 | 550 | 600 | 650 | 600 | 550 | 550 | 550 | 600 | 600 | 650 | 600 |
 | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — |
 | — | — | 7:02 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — |
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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 below freezing (max -1°C on Wed afternoon, min -9°C on Mon night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSW by Wed afternoon).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Wed night, min -8°C on Sat morning). Winds decreasing (gales from the W on Wed night, light winds from the W by Sat morning).
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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