– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Tue 21 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 21 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 3°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the SSE by Thu night). | Days 4–6 Weather SummaryLight rain (total 6mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSW by Sun night). | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  |  |  |  | | |  | | |  | |
some clouds | some clouds | some clouds | some clouds | light rain | rain shwrs | cloudy | some clouds | light rain | light snow | heavy snow | snow shwrs | cloudy | cloudy | heavy snow | heavy snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 3 | 11 | 9 | — | — | 26 | 12 | 2 | 2 | |
— | — | — | — | 0.9 | 3 | — | — | 0.8 | 6 | — | — | — | — | — | — | — | — | |
max°C | 4 | 7 | 11 | 11 | 4 | 4 | 3 | 4 | 6 | 3 | 1 | 1 | 0 | 1 | -1 | -3 | -3 | -3 |
min°C | 3 | 5 | 9 | 8 | 4 | 3 | 3 | 3 | 4 | 2 | 1 | -1 | -1 | -1 | -3 | -3 | -3 | -3 |
1 | 5 | 8 | 3 | -1 | 0 | -2 | -2 | -3 | -4 | -6 | -5 | -6 | -6 | -7 | -9 | -8 | -8 | |
2850 | 3100 | 3250 | 2750 | 2100 | 2000 | 2050 | 2450 | 2350 | 2000 | 1850 | 1600 | 1500 | 1250 | 1200 | 1050 | 1050 | 950 | |
Cloud base (m) | 1800 | 7200 | 3050 | 1600 | 1950 | 2400 | 1800 | 1800 | 600 | 550 | 550 | 700 | 2400 | 500 | 550 | 600 | 650 | |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — |
 | — | 6:07 | — | — | 6:05 | — | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 3°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the SSE by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 6mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -3°C on Sat night). Winds decreasing (strong winds from the SSE on Fri morning, light winds from the SSW by Sun 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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