– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Sun 23 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Wed afternoon, min -5°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Sat morning). Winds decreasing (strong winds from the S on Thu afternoon, calm by Fri night). | ||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | |  |  | |  | | | |  | |  | |
some clouds | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | light snow | light snow | light snow | mod. snow | cloudy | cloudy | light snow | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 3 | 1 | 2 | 9 | — | — | 5 | — | — | — | |
— | — | — | — | — | — | — | — | — | 4 | 0.2 | — | — | — | — | — | — | — | — | |
max°C | -4 | -4 | -4 | -3 | -2 | -2 | 0 | 1 | 2 | 3 | 2 | 0 | 0 | -2 | -2 | -2 | -4 | -4 | -2 |
min°C | -4 | -5 | -4 | -4 | -4 | -3 | -1 | 1 | 2 | 0 | 2 | 0 | -2 | -2 | -2 | -4 | -5 | -5 | -3 |
-8 | -9 | -7 | -6 | -9 | -7 | -4 | -2 | -1 | -4 | -3 | -8 | -9 | -7 | -5 | -8 | -10 | -10 | -7 | |
800 | 900 | 900 | 750 | 1150 | 1050 | 1350 | 1650 | 1900 | 1750 | 1950 | 1500 | 1400 | 1200 | 1200 | 1050 | 650 | 250 | 0 | |
Cloud base (m) | 1750 | 800 | 850 | 1750 | 2500 | 1650 | 600 | 850 | 1500 | 600 | 600 | 550 | 600 | 600 | 750 | 550 | 3650 | ||
 | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 4:17 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Freeze-thaw conditions (max 2°C on Wed afternoon, min -5°C on Mon morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Sat morning). Winds decreasing (strong winds from the S on Thu afternoon, calm by Fri night).
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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