– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 10 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 10 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 Tue night. Becoming milder with moderate rain (total 19mm) on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed night, min -1°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun afternoon will be washed away by heavy rain (total 45mm) on Mon morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | |  |  | | |  | |  |  |  | | | |
light snow | light snow | mod. rain | light snow | light snow | light snow | mod. snow | light snow | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | mod. snow | heavy rain | heavy rain | mod. rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
5 | 2 | — | 2 | 2 | 3 | 8 | 1 | — | — | — | — | — | 1 | 7 | — | — | — | — | |
— | — | 9 | 10 | — | — | — | — | — | — | — | — | — | — | — | 20 | 17 | 8 | 15 | |
max °C | 1 | 2 | 5 | 6 | 1 | 1 | 0 | 1 | 1 | -2 | -1 | 1 | -1 | 1 | 2 | 6 | 6 | 7 | 6 |
min °C | 1 | 1 | 3 | 0 | 0 | 0 | -1 | -1 | 1 | -5 | -5 | 0 | -3 | -1 | 2 | 3 | 6 | 7 | 6 |
-3 | -2 | -1 | -6 | -5 | -4 | -4 | -1 | 1 | -5 | -7 | -2 | -3 | -3 | -1 | 0 | 4 | 5 | 4 | |
600 | 800 | 1550 | 550 | 550 | 500 | 400 | 600 | 650 | 0 | 400 | 600 | 0 | 650 | 950 | 2150 | 2550 | 2300 | 2600 | |
Cloud base (m) | 600 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 550 | 1650 | 650 | 800 | 2450 | 1500 | 600 | 600 | 600 | 600 | 600 |
 | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — |
 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — |
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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 night. Becoming milder with moderate rain (total 19mm) on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed night, min -1°C on Thu night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sun afternoon will be washed away by heavy rain (total 45mm) on Mon morning. Freeze-thaw conditions (max 7°C on Mon afternoon, min -5°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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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