– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 14 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 Mon afternoon. Temperatures will be below freezing (max -3°C on Sun morning, min -7°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the S by Mon afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Tue afternoon, min -9°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sat 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  | | | | | | | | |
clear | some clouds | clear | some clouds | cloudy | light snow | mod. snow | some clouds | light snow | snow shwrs | cloudy | light snow | some clouds | some clouds | light snow | light snow | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 2 | 9 | — | 2 | 1 | — | 1 | — | — | 1 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -3 | -4 | -4 | -6 | -6 | -5 | -7 | -6 | -6 | -8 | -8 | -8 | -8 | -8 | -8 |
min °C | -5 | -4 | -4 | -4 | -7 | -7 | -7 | -7 | -7 | -6 | -8 | -8 | -8 | -9 | -9 | -9 | -8 |
-5 | -7 | -4 | -7 | -13 | -13 | -14 | -11 | -7 | -6 | -8 | -11 | -11 | -9 | -13 | -14 | -12 | |
850 | 0 | 900 | 950 | 400 | 500 | 600 | 0 | 500 | 650 | 50 | 350 | 350 | 0 | 250 | 350 | 0 | |
Cloud base (m) | 600 | 600 | 600 | 2050 | 650 | 500 | 700 | 2200 | 550 | 2100 | 550 | 550 | 550 | 600 | 550 | 550 | |
 | — | — | 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 Mon afternoon. Temperatures will be below freezing (max -3°C on Sun morning, min -7°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the S by Mon afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Tue afternoon, min -9°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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