– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Fri 02 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 02 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 02 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Mon morning). Winds increasing (light winds from the SE on Fri night, strong winds from the S by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the W by Thu morning). | ||||||||||||||||
Fri 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | |  |  |  | | | |  | |
light rain | mod. rain | light snow | some clouds | light snow | light snow | light snow | heavy snow | light snow | some clouds | mod. snow | heavy snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 5 | — | 4 | 4 | 3 | 18 | 3 | — | 7 | 12 | 6 | 13 | 8 | 5 | 9 | |
1.3 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 5 | 0 | 1 | 1 | -1 | -3 | -3 | -5 | -6 | -5 | -4 | -4 | -6 | -6 | -6 | -6 |
min °C | 2 | 3 | 0 | 0 | -1 | -2 | -3 | -5 | -6 | -6 | -6 | -5 | -6 | -6 | -6 | -6 | -8 |
-2 | 0 | -7 | -4 | -6 | -11 | -10 | -10 | -12 | -11 | -12 | -14 | -14 | -13 | -14 | -13 | -17 | |
1850 | 2250 | 1400 | 1650 | 1300 | 1350 | 1050 | 950 | 800 | 600 | 600 | 600 | 800 | 450 | 550 | 600 | 500 | |
Cloud base (m) | 550 | 700 | 550 | 650 | 600 | 500 | 550 | 550 | 550 | 600 | 550 | 550 | 550 | 550 | 600 | 550 | 550 |
 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 7:58 | — | — | 7:58 | — | — |
 | 4:22 | — | — | 4:23 | — | — | 4:24 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 7mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 5°C on Fri night, min -6°C on Mon morning). Winds increasing (light winds from the SE on Fri night, strong winds from the S by Sun morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Tue morning, min -8°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the W by Thu 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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