– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 am Fri 13 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 13 Mar 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 Fri night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 25mm), mostly on Mon afternoon. Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Mon morning). Winds increasing (light winds from the S on Tue night, strong winds from the S by Wed night). | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | |  | | |  |  | | |  | |
mod. snow | light snow | light snow | light snow | snow shwrs | some clouds | cloudy | cloudy | mod. snow | light snow | mod. rain | light snow | light snow | light rain | light rain | light rain | light rain | heavy rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 1 | 5 | 3 | 1 | — | — | — | 10 | 1 | — | 3 | 4 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 8 | 0.1 | — | 1 | 0.7 | 0.9 | 4 | 11 | |
max °C | -6 | -5 | -5 | -9 | -8 | -7 | -5 | -3 | 0 | 2 | 4 | 4 | 1 | 3 | 4 | 5 | 5 | 4 |
min °C | -6 | -5 | -7 | -9 | -9 | -7 | -6 | -5 | -3 | 0 | 2 | 2 | 1 | 2 | 3 | 4 | 5 | 3 |
-10 | -8 | -12 | -16 | -17 | -7 | -6 | -11 | -10 | -6 | -4 | -4 | -5 | -4 | -2 | -1 | 0 | -3 | |
650 | 750 | 350 | 350 | 500 | 0 | 750 | 800 | 1450 | 2450 | 2150 | 2000 | 2100 | 2050 | 2100 | 2450 | 2600 | 2400 | |
Cloud base (m) | 600 | 550 | 550 | 750 | 750 | 1550 | 1600 | 2050 | 600 | 700 | 600 | 700 | 600 | 600 | 850 | 600 | 550 | 600 |
 | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — |
 | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — |
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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 Fri night. Temperatures will be below freezing (max 0°C on Sun night, min -9°C on Sat morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 25mm), mostly on Mon afternoon. Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Mon morning). Winds increasing (light winds from the S on Tue night, strong winds from the S by Wed 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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