– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 04 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -3°C on Sun afternoon, min -6°C on Mon night). Winds increasing (light winds from the SW on Sun night, strong winds from the SSW by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -8°C on Thu morning). Mainly fresh winds. | ||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  | |  |  |  | | | |  |  | |
light snow | mod. snow | light snow | some clouds | mod. snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | snow shwrs | snow shwrs | mod. snow | mod. snow | light snow | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
3 | 10 | 2 | — | 6 | 14 | 14 | 16 | 12 | 10 | 9 | 8 | 6 | 8 | 3 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -4 | -4 | -5 | -5 | -4 | -4 | -6 | -6 | -6 | -6 | -8 | -6 | -3 | -2 | -1 | 2 |
min °C | -3 | -4 | -4 | -5 | -6 | -4 | -4 | -6 | -6 | -6 | -7 | -8 | -6 | -4 | -2 | -1 | 0 |
-9 | -11 | -8 | -9 | -14 | -13 | -12 | -15 | -14 | -14 | -13 | -18 | -14 | -11 | -10 | -6 | -5 | |
1050 | 950 | 850 | 800 | 650 | 750 | 850 | 600 | 600 | 600 | 0 | 400 | 600 | 750 | 1050 | 1200 | 1700 | |
Cloud base (m) | 550 | 550 | 600 | 600 | 550 | 550 | 550 | 550 | 550 | 550 | 800 | 600 | 650 | 600 | 600 | 650 | 950 |
 | — | — | 8:00 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | 4:24 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -3°C on Sun afternoon, min -6°C on Mon night). Winds increasing (light winds from the SW on Sun night, strong winds from the SSW by Tue morning).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -8°C on Thu morning). Mainly fresh winds.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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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