– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 am Fri 19 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 19 Dec Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Becoming milder with heavy rain (total 43mm) on Sun afternoon. Temperatures will be slightly above freezing (max 3°C on Sat night, min 1°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Wed morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -2°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  | |  | |  | | |  | |
mod. snow | light snow | mod. snow | light rain | heavy rain | heavy rain | light rain | light snow | mod. snow | light snow | mod. rain | mod. snow | some clouds | some clouds | cloudy | mod. rain | light snow | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 3 | 7 | — | — | — | — | 4 | 9 | 2 | — | 8 | — | — | — | — | 4 | — | |
— | — | — | 1.9 | 13 | 16 | 4 | 8 | — | — | 6 | — | — | — | — | 6 | — | — | |
max°C | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 1 | 2 | 3 | 2 | 2 | 1 | 3 | 2 | 0 | 2 |
min°C | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 2 | 2 | 0 | 1 | 1 | 2 | 2 | 0 | -2 |
-2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -2 | -3 | -3 | -2 | -2 | 0 | -1 | -3 | -4 | |
650 | 600 | 600 | 800 | 850 | 900 | 950 | 900 | 700 | 750 | 900 | 700 | 650 | 700 | 1400 | 1000 | 550 | 0 | |
Cloud base (m) | 600 | 550 | 550 | 550 | 550 | 550 | 500 | 500 | 550 | 550 | 500 | 550 | 650 | 1400 | 2050 | 550 | 550 | 550 |
 | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — |
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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 morning. Becoming milder with heavy rain (total 43mm) on Sun afternoon. Temperatures will be slightly above freezing (max 3°C on Sat night, min 1°C on Fri morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 12mm), heaviest on Wed morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -2°C on Wed 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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