– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 26 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 26 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 26 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -4°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Tue night, min -9°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon). | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  |  |  | |  | | | | | |  | | |
some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | snow shwrs | some clouds | light snow | heavy snow | light snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 2 | — | 1 | 13 | 2 | 1 | — | — | — | — | 2 | 9 | 14 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 2 | 2 | 2 | 0 | -1 | -2 | -4 | -3 | -5 | -8 | -7 | -5 | -3 | -1 | 1 | -2 | -2 | -4 |
min °C | -3 | 1 | 1 | 0 | -2 | -2 | -4 | -4 | -4 | -9 | -9 | -8 | -6 | -4 | -2 | 0 | -2 | -2 | -5 |
-6 | -2 | 1 | -3 | -4 | -5 | -9 | -8 | -8 | -18 | -16 | -14 | -9 | -6 | -5 | -4 | -8 | -9 | -13 | |
1150 | 1750 | 1800 | 1700 | 1250 | 1300 | 850 | 950 | 900 | 350 | 450 | 650 | 0 | 1000 | 1400 | 1650 | 1100 | 1100 | 750 | |
Cloud base (m) | 3700 | 5650 | 2650 | 1750 | 900 | 700 | 2150 | 1650 | 600 | 600 | 700 | 600 | 2750 | 2400 | 2300 | 600 | 550 | 550 | |
 | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — |
 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -4°C on Sat night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Tue night, min -9°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).
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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