– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Sun 14 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 14 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 14 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 59mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Sun night, min -6°C on Tue night). Winds increasing (light winds from the W on Mon night, near gales from the W by Tue night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Thu morning, min -7°C on Thu night). Winds decreasing (near gales from the W on Wed morning, light winds from the W by Thu night). | |||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  |  | | |  | | | | |
light rain | mod. rain | heavy rain | heavy rain | light snow | light snow | light snow | light snow | heavy snow | light snow | mod. snow | mod. snow | light snow | mod. snow | snow shwrs | mod. snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 2 | 5 | 4 | 1 | 17 | 4 | 6 | 6 | 3 | 6 | 5 | 8 | 6 | 9 | |
2 | 6 | 27 | 11 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | 3 | 5 | 5 | 3 | -2 | 0 | 1 | 2 | -5 | -4 | -3 | -2 | -3 | -6 | -6 | -6 | -6 |
min°C | 3 | 3 | 4 | 5 | -3 | -4 | -2 | 1 | -6 | -6 | -5 | -4 | -3 | -5 | -7 | -6 | -6 | -6 |
-3 | -3 | -2 | -1 | -12 | -11 | -10 | -5 | -17 | -16 | -13 | -12 | -9 | -12 | -12 | -12 | -14 | -13 | |
2000 | 2200 | 2600 | 2550 | 2000 | 900 | 1100 | 1600 | 1350 | 700 | 800 | 900 | 1000 | 1050 | 300 | 550 | 600 | 550 | |
Cloud base (m) | 600 | 600 | 550 | 550 | 550 | 600 | 550 | 600 | 500 | 600 | 600 | 550 | 500 | 500 | 750 | 550 | 550 | 550 |
 | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 59mm) on Mon afternoon. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Sun night, min -6°C on Tue night). Winds increasing (light winds from the W on Mon night, near gales from the W by Tue night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Thu morning, min -7°C on Thu night). Winds decreasing (near gales from the W on Wed morning, light winds from the W by Thu night).
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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