– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Fri 13 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 13 Mar 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 Fri night. Temperatures will be below freezing (max -1°C on Sun night, min -13°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the SW by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Becoming milder with moderate rain (total 14mm) on Wed night. Freeze-thaw conditions (max 3°C on Wed night, min 0°C on Mon morning). Winds increasing (moderate winds from the SW on Tue night, strong winds from the SW by Wed night). | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | |  | | |  | | | | |
mod. snow | light snow | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | mod. snow | light snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | mod. snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 1 | 6 | 5 | 2 | — | — | — | 6 | 2 | 3 | 4 | 2 | — | — | — | 6 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | |
max °C | -8 | -7 | -8 | -12 | -12 | -9 | -7 | -6 | -1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 3 |
min °C | -8 | -8 | -11 | -13 | -13 | -11 | -8 | -6 | -4 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
-17 | -17 | -20 | -23 | -24 | -18 | -13 | -12 | -12 | -7 | -6 | -8 | -7 | -6 | -6 | -4 | -5 | -5 | |
650 | 750 | 400 | 350 | 500 | 0 | 750 | 750 | 1400 | 2550 | 2150 | 2000 | 2000 | 2100 | 2000 | 2200 | 2200 | 2850 | |
Cloud base (m) | 550 | 550 | 550 | 700 | 700 | 1000 | 1700 | 2100 | 600 | 700 | 600 | 600 | 600 | 600 | 600 | 750 | 600 | 600 |
 | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — |
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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 Fri night. Temperatures will be below freezing (max -1°C on Sun night, min -13°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the SW by Sun night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Becoming milder with moderate rain (total 14mm) on Wed night. Freeze-thaw conditions (max 3°C on Wed night, min 0°C on Mon morning). Winds increasing (moderate winds from the SW on Tue night, strong winds from the SW by Wed 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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