– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 07 Mar 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 Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, light winds from the SW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -9°C on Thu afternoon). Winds decreasing (near gales from the S on Wed morning, calm by Fri morning). | ||||||||||||||||
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  |  |  | | | | | | |
light rain | heavy snow | clear | snow shwrs | light snow | mod. snow | mod. snow | heavy snow | mod. snow | light snow | mod. snow | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 15 | — | 1 | 5 | 7 | 8 | 11 | 6 | 2 | 10 | 23 | 20 | 12 | 6 | 9 | 10 | |
0.1 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 3 | -3 | -4 | -7 | -8 | -8 | -8 | -8 | -7 | -5 | -3 | 0 | -3 | -7 | -7 | -8 |
min °C | 3 | -1 | -3 | -6 | -9 | -9 | -8 | -9 | -8 | -7 | -6 | -4 | -1 | -7 | -7 | -9 | -9 |
-2 | -8 | -10 | -14 | -18 | -16 | -16 | -18 | -15 | -13 | -15 | -14 | -9 | -16 | -13 | -20 | -18 | |
2150 | 1800 | 1150 | 950 | 350 | 450 | 450 | 0 | 400 | 500 | 300 | 700 | 1150 | 750 | 550 | 550 | 0 | |
Cloud base (m) | 600 | 550 | 600 | 1400 | 600 | 700 | 600 | 600 | 600 | 600 | 600 | 550 | 550 | 600 | 700 | 700 | 800 |
 | — | — | 7:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — |
 | 6:00 | — | — | 7:01 | — | — | 6:04 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — |
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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 Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -9°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, light winds from the SW by Mon night).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed afternoon, min -9°C on Thu afternoon). Winds decreasing (near gales from the S on Wed morning, calm by Fri morning).
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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