– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Sun 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Twin Sisters MountainWeather Forecast, United States
Issued: 9 pm Sun 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 10 Dec 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 4°C on Tue night, min -3°C on Sun night). Winds increasing (calm on Mon night, strong winds from the SSW by Wed afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Fri morning, min -4°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | | | | | | | | | | |
light snow | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | mod. snow | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  | ||||||||||||
4 | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -3 | -2 | -2 | 0 | 0 | 2 | 4 | 3 | 0 | -1 | -2 | 1 | 3 | 4 | 4 | 3 | 1 | 2 | 5 |
min°C | -3 | -2 | -2 | -1 | 0 | 1 | 3 | 1 | -1 | -4 | -3 | -1 | 2 | 3 | 4 | 2 | 1 | 2 | 3 |
-7 | -4 | -2 | -1 | -3 | -2 | 0 | -6 | -9 | -9 | -5 | -4 | -3 | -2 | -1 | -3 | -5 | -3 | -1 | |
1550 | 1550 | 1600 | 1650 | 2300 | 2450 | 2900 | 2850 | 2200 | 1300 | 1350 | 2000 | 2500 | 2600 | 2700 | 2550 | 2400 | 2450 | 2950 | |
Cloud base (m) | 600 | 600 | 700 | 950 | 6450 | 6300 | 6000 | 2700 | 1500 | 600 | 750 | 2300 | 2300 | 3150 | 8400 | 9850 | |||
 | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of new snow. Freeze-thaw conditions (max 4\°C on Tue night, min -3\°C on Sun night). Winds increasing (calm on Mon night, strong winds from the SSW by Wed afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 4\°C on Fri morning, min -4\°C on Wed night). Mainly fresh winds.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 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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