– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 21 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 Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -6°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Fri morning). | ||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | |  |  |  |  | |  | | | | | |
light snow | cloudy | light snow | light snow | light snow | light snow | light snow | some clouds | some clouds | mod. snow | mod. snow | light snow | snow shwrs | some clouds | some clouds | some clouds | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | — | 2 | 1 | 4 | 4 | 1 | — | — | 7 | 8 | 2 | 1 | — | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 2 | 1 | -1 | -1 | -2 | -3 | -2 | -1 | -2 | -5 | -4 | -4 | -5 | -5 | -4 | -4 |
min °C | -1 | -1 | -2 | -2 | -2 | -3 | -3 | -3 | -2 | -3 | -6 | -5 | -5 | -5 | -5 | -5 | -4 |
-6 | -6 | -8 | -8 | -8 | -8 | -7 | -6 | -4 | -7 | -14 | -12 | -10 | -9 | -10 | -10 | -10 | |
1400 | 1800 | 1650 | 1150 | 1200 | 1150 | 1050 | 650 | 1300 | 1050 | 550 | 800 | 850 | 600 | 800 | 900 | 750 | |
Cloud base (m) | 1700 | 2150 | 850 | 650 | 600 | 600 | 600 | 1450 | 550 | 700 | 600 | 600 | 600 | 650 | 700 | 600 | 700 |
 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — |
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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 Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -3°C on Mon morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -6°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Fri morning).
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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