– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 05 Dec 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 Fri night. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sat morning). Winds decreasing (near gales from the W on Fri afternoon, light winds from the WSW by Sat night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Mon night). Winds decreasing (gales from the WSW on Tue night, light winds from the SW by Wed afternoon). | ||||||||||||||||
Fri 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | | |  |  | | | | | | |
mod. snow | heavy snow | mod. snow | light snow | snow shwrs | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | some clouds | light snow | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
7 | 44 | 7 | 5 | 4 | 5 | 5 | 4 | 6 | 8 | 6 | — | 4 | 2 | 3 | 3 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -4 | -6 | -6 | -4 | -2 | -3 | -2 | 0 | 0 | -3 | -4 | 0 | 0 | -5 | -4 | -1 |
min°C | -4 | -5 | -6 | -6 | -6 | -4 | -4 | -4 | -1 | -1 | -6 | -5 | -1 | -5 | -5 | -5 | -5 |
-14 | -15 | -16 | -16 | -14 | -12 | -12 | -12 | -9 | -10 | -16 | -12 | -10 | -16 | -14 | -12 | -15 | |
1700 | 1550 | 1250 | 1250 | 1300 | 1400 | 1600 | 1600 | 1800 | 2150 | 1150 | 1250 | 1200 | 1650 | 1450 | 1450 | 1700 | |
Cloud base (m) | 500 | 550 | 600 | 600 | 600 | 650 | 550 | 600 | 600 | 550 | 700 | 750 | 1500 | 550 | 600 | 550 | 550 |
 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — |
 | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — |
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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 Fri night. Temperatures will be below freezing (max 0°C on Mon morning, min -6°C on Sat morning). Winds decreasing (near gales from the W on Fri afternoon, light winds from the WSW by Sat night).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Mon night). Winds decreasing (gales from the WSW on Tue night, light winds from the SW by Wed afternoon).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 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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