– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -4°C on Tue morning). Winds increasing (calm on Mon night, fresh winds from the W by Wed night). | Days 5–7 Weather SummaryA light fall of snow, heaviest on Thu night. Turning milder with light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -5°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  | | |  |  | | |  | |
snow shwrs | some clouds | light snow | mod. snow | light snow | mod. rain | mod. rain | light snow | mod. snow | mod. snow | light snow | cloudy | snow shwrs | cloudy | snow shwrs | some clouds | cloudy | cloudy | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
7 | — | 3 | 6 | 1 | — | — | 1 | 8 | 7 | 2 | — | 2 | — | 1 | — | — | — | — | |
— | — | — | — | — | 5 | 9 | — | — | 7 | — | — | — | — | — | — | — | — | 1.7 | |
max °C | -2 | 0 | 1 | 0 | 2 | 2 | 5 | 1 | 2 | 2 | 2 | 1 | 0 | -2 | -1 | -5 | 0 | 3 | 4 |
min °C | -3 | -4 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 2 | 1 | -3 | -3 | -1 | -5 | -3 | 3 | 1 |
-3 | -4 | -4 | -3 | 0 | -1 | -4 | -4 | 0 | 1 | 0 | -1 | -6 | -6 | -4 | -5 | -5 | 3 | 0 | |
250 | 450 | 600 | 550 | 750 | 1100 | 850 | 650 | 700 | 850 | 800 | 600 | 0 | 250 | 400 | 0 | 600 | 950 | 1150 | |
Cloud base (m) | 600 | 600 | 750 | 600 | 600 | 550 | 600 | 600 | 600 | 550 | 550 | 550 | 600 | 750 | 650 | 750 | 2250 | 2000 | 600 |
 | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Moderate rain (total 14mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -4°C on Tue morning). Winds increasing (calm on Mon night, fresh winds from the W by Wed night).
Twin Sisters Mountain Weather (Days 3-6):
A light fall of snow, heaviest on Thu night. Turning milder with light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -5°C on Sat 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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