– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 24 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 24 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 24 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow on Mon afternoon turning to drizzle on Mon afternoon. Very mild (max 11°C on Wed afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Sun night, calm by Mon night). | Days 5–7 Weather SummaryLight rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  | | | | | | | | |  | |
cloudy | light rain | light snow | light snow | light snow | light rain | rain shwrs | some clouds | clear | some clouds | clear | clear | some clouds | light rain | light rain | light snow | light snow | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
— | 0.1 | 1 | — | — | 0.2 | 0.2 | — | — | — | — | — | — | 0.2 | 4 | 3 | — | — | — | |
max °C | 10 | 5 | 2 | 1 | 1 | 3 | 5 | 7 | 11 | 11 | 11 | 13 | 13 | 6 | 5 | 3 | -1 | 2 | 2 |
min °C | 7 | 2 | 2 | 1 | 1 | 2 | 3 | 6 | 10 | 10 | 10 | 13 | 8 | 5 | 4 | 0 | -1 | 0 | 2 |
2 | -4 | -4 | -2 | -2 | 1 | 1 | 5 | 10 | 10 | 10 | 13 | 7 | 3 | 0 | -3 | -3 | 0 | 2 | |
2650 | 1900 | 1900 | 1650 | 1750 | 2350 | 3600 | 3950 | 3950 | 3800 | 3700 | 3750 | 3800 | 2700 | 2350 | 1800 | 1400 | 1800 | 1900 | |
Cloud base (m) | 3150 | 1950 | 550 | 650 | 550 | 650 | 5950 | 750 | 1600 | 7000 | 5100 | 1600 | 600 | 600 | 600 | 800 | 1600 | ||
 | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — |
 | — | — | — | 8:53 | — | — | 8:54 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 | — | — | 9:00 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A light covering of new snow on Mon afternoon turning to drizzle on Mon afternoon. Very mild (max 11°C on Wed afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Sun night, calm by Mon night).
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Sat 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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