– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Tue 14 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 14 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 14 Apr Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, calm by Wed afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 9°C on Sun morning, min -4°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | | | | |  | | | |  | |
mod. snow | mod. snow | mod. snow | light snow | light snow | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 9 | 7 | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.8 | |
max °C | -3 | -2 | -2 | -6 | -5 | -6 | -5 | -4 | -3 | -4 | -2 | 0 | 2 | 4 | 8 | 9 | 8 | 8 |
min °C | -3 | -3 | -7 | -7 | -6 | -6 | -6 | -4 | -4 | -4 | -3 | -2 | 1 | 3 | 5 | 8 | 7 | 7 |
-10 | -12 | -15 | -11 | -10 | -10 | -9 | -7 | -7 | -4 | -3 | -4 | -2 | 0 | 3 | 6 | 7 | 6 | |
1050 | 1100 | 350 | 650 | 800 | 250 | 800 | 1050 | 550 | 950 | 1200 | 1150 | 1850 | 2200 | 2550 | 2700 | 2500 | 2500 | |
Cloud base (m) | 550 | 550 | 600 | 600 | 550 | 650 | 600 | 650 | 750 | 600 | 600 | 700 | 2750 | 2850 | 5650 | 2700 | ||
 | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — |
 | — | 7:57 | — | — | 7:59 | — | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, calm by Wed afternoon).
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 9°C on Sun morning, min -4°C on Fri 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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