– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 25 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 25 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 25 Mar 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 Wed afternoon. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Thu night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -7°C on Mon night). Wind will be generally light. | ||||||||||||||||
Wed 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | |  | | |  | |
mod. snow | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | light snow | cloudy | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
9 | 8 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -6 | -7 | -4 | -1 | 1 | 1 | 1 | -1 | -3 | -3 | -5 | -2 | -3 | -5 | -5 | -5 |
min °C | -6 | -8 | -8 | -5 | -4 | 1 | 1 | 0 | -2 | -3 | -4 | -5 | -3 | -5 | -6 | -5 | -7 |
-14 | -16 | -12 | -8 | -4 | -2 | 0 | -3 | -4 | -5 | -8 | -9 | -5 | -9 | -10 | -9 | -12 | |
650 | 400 | 700 | 1000 | 0 | 1700 | 1650 | 1550 | 1150 | 1100 | 500 | 950 | 1250 | 700 | 750 | 900 | 0 | |
Cloud base (m) | 650 | 650 | 700 | 1900 | 600 | 2500 | 2800 | 1950 | 650 | 900 | 700 | 650 | 2200 | 650 | 600 | 800 | |
 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:35 | — |
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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 Wed afternoon. Freeze-thaw conditions (max 1°C on Fri morning, min -8°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -7°C on Mon 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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