– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -5°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -6°C on Mon night, min -8°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | | | | |  |  | |  | |
mod. snow | light snow | cloudy | clear | clear | some clouds | some clouds | light snow | light snow | cloudy | cloudy | some clouds | cloudy | light snow | light snow | light snow | mod. snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
6 | 3 | — | — | — | — | — | 1 | 1 | — | — | — | — | 3 | 4 | 3 | 7 | 7 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -4 | -4 | -3 | -3 | -4 | -4 | -5 | -5 | -6 | -6 | -6 | -6 | -7 | -7 | -8 | -8 | -7 | -7 |
min °C | -5 | -5 | -4 | -3 | -4 | -4 | -5 | -5 | -5 | -7 | -7 | -6 | -7 | -7 | -7 | -8 | -8 | -7 | -9 |
-12 | -12 | -4 | -3 | -4 | -6 | -9 | -10 | -10 | -10 | -11 | -8 | -10 | -12 | -12 | -12 | -14 | -11 | -16 | |
900 | 800 | 900 | 0 | 1000 | 1000 | 450 | 800 | 700 | 350 | 550 | 750 | 200 | 450 | 450 | 0 | 400 | 450 | 350 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 650 | 600 | 550 | 1900 | 550 | 600 | 550 | 650 | 550 | 550 | 550 | 550 | 550 | 550 | 550 |
 | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -5°C on Fri night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -6°C on Mon night, min -8°C on Wed night). Wind will be generally light.
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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