– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 am Fri 02 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 02 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 02 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 4°C on Fri night, min -4°C on Sun night). Winds increasing (light winds from the S on Fri morning, fresh winds from the S by Sat morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Mon morning, min -6°C on Mon morning). Mainly fresh winds. | |||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | |  |  | |  |  | | | | |
cloudy | some clouds | light rain | mod. snow | cloudy | mod. snow | light snow | light snow | mod. snow | light snow | snow shwrs | light snow | mod. snow | heavy snow | heavy snow | light snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 7 | — | 6 | 4 | 2 | 8 | 3 | 2 | 5 | 10 | 11 | 12 | 5 | 15 | 18 | |
— | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 4 | 1 | 1 | 1 | -1 | -3 | -2 | -5 | -6 | -6 | -5 | -5 | -6 | -6 | -6 | -6 |
min °C | 0 | 1 | 2 | 0 | 1 | -1 | -2 | -3 | -4 | -6 | -6 | -6 | -5 | -5 | -6 | -6 | -6 | -6 |
-3 | -2 | -2 | -7 | -5 | -7 | -9 | -10 | -11 | -12 | -12 | -11 | -12 | -12 | -14 | -12 | -14 | -13 | |
1600 | 1750 | 2150 | 1700 | 1650 | 1450 | 1350 | 1000 | 1100 | 700 | 650 | 650 | 600 | 700 | 550 | 600 | 600 | 400 | |
Cloud base (m) | 550 | 550 | 600 | 600 | 550 | 600 | 550 | 650 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 600 |
 | 8:00 | — | — | 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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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 2mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 4°C on Fri night, min -4°C on Sun night). Winds increasing (light winds from the S on Fri morning, fresh winds from the S by Sat morning).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -5°C on Mon morning, min -6°C on Mon 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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