– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 8mm) on Wed morning Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Very mild (max 17°C on Tue afternoon, min 1°C on Wed afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -3°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sat night). | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  |  |  | |  | |  |  | | | | |
clear | clear | clear | some clouds | rain shwrs | rain shwrs | mod. rain | light snow | light snow | snow shwrs | some clouds | some clouds | light snow | mod. snow | mod. snow | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 2 | 3 | 1 | — | — | 2 | 7 | 6 | 2 | — | — | |
— | — | — | — | 0.3 | 1.1 | 7 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 10 | 14 | 14 | 17 | 14 | 6 | 2 | 1 | 0 | 1 | 0 | -1 | -1 | -2 | -3 | 0 | 0 |
min °C | 4 | 9 | 11 | 14 | 16 | 7 | 4 | 1 | 1 | 0 | 0 | 0 | -1 | -2 | -2 | -3 | -1 | 0 |
3 | 9 | 11 | 14 | 16 | 6 | 2 | -3 | -4 | -4 | -4 | -3 | -5 | -9 | -9 | -9 | -4 | -2 | |
2850 | 3200 | 3500 | 3750 | 3600 | 3250 | 2350 | 1700 | 1650 | 1450 | 1600 | 1500 | 1300 | 1300 | 1150 | 1150 | 1550 | 1450 | |
Cloud base (m) | 1900 | 6850 | 8850 | 5850 | 6450 | 3250 | 750 | 550 | 600 | 650 | 650 | 2350 | 800 | 600 | 600 | 600 | 900 | 6900 |
 | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — |
 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 | — | — | 8:43 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mild with light rain (total 8mm) on Wed morning Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Very mild (max 17°C on Tue afternoon, min 1°C on Wed afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 1°C on Thu afternoon, min -3°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri night, calm by Sat 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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