– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 24 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 24 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 24 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryDrizzle on Tue afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (gales from the SSW on Tue afternoon, calm by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Mon morning). Wind will be generally light. | ||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  |  | |  | | | | | |  | |
light snow | heavy snow | light snow | heavy snow | heavy snow | snow shwrs | snow shwrs | clear | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | light snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | 18 | 1 | 11 | 11 | 2 | 1 | — | — | — | — | — | — | — | — | 4 | 5 | |
1.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 0 | -4 | -4 | -7 | -7 | -5 | -2 | 0 | 1 | 2 | 1 | -1 | -1 | -3 | -3 | -6 |
min °C | 2 | -5 | -5 | -6 | -8 | -8 | -6 | -4 | -1 | 0 | 1 | 0 | -1 | -3 | -4 | -4 | -8 |
-6 | -10 | -11 | -15 | -18 | -13 | -10 | -9 | -3 | 0 | -1 | -2 | -4 | -8 | -10 | -9 | -12 | |
1750 | 1000 | 950 | 650 | 350 | 650 | 900 | 0 | 1500 | 1650 | 1800 | 1550 | 1400 | 1100 | 1000 | 850 | 250 | |
Cloud base (m) | 550 | 600 | 600 | 650 | 650 | 900 | 700 | 650 | 750 | 1650 | 600 | 600 | 750 | 800 | 700 | 600 | 550 |
 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 7:25 | — | — | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — | — | 7:32 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Drizzle on Tue afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min -8°C on Wed night). Winds decreasing (gales from the SSW on Tue afternoon, calm by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Mon morning). 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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