– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Thu 09 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 09 Apr Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm), mostly falling on Fri night. Mild temperatures (max 9°C on Thu night, min 2°C on Sat afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Sun morning, min -6°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the S by Tue night). | |||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | |  | | |  |  |  |  | |
clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | light snow | light snow | heavy snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 11 | 26 | |
— | — | — | — | — | 4 | 0.8 | 1.6 | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 8 | 9 | 8 | 9 | 7 | 4 | 2 | 2 | 1 | 1 | 1 | -2 | -1 | -2 | -2 | -3 | -3 |
min °C | 5 | 8 | 9 | 8 | 8 | 4 | 4 | 2 | 2 | 1 | 1 | -1 | -2 | -2 | -3 | -3 | -3 | -6 |
4 | 8 | 9 | 7 | 7 | 4 | 4 | 0 | 2 | 1 | 1 | -5 | -6 | -5 | -7 | -10 | -10 | -12 | |
2450 | 2700 | 2800 | 2650 | 2600 | 2300 | 2150 | 2000 | 1850 | 1750 | 1750 | 1550 | 1150 | 1300 | 1100 | 1100 | 1000 | 900 | |
Cloud base (m) | 9300 | 9050 | 5700 | 2950 | 550 | 600 | 550 | 550 | 550 | 550 | 550 | 600 | 700 | 600 | 550 | 550 | 550 | |
 | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:55 | — | — | 7:57 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 6mm), mostly falling on Fri night. Mild temperatures (max 9°C on Thu night, min 2°C on Sat afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Sun morning, min -6°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the S by Tue 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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