– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 13 Feb 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 morning. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Mon morning, min -7°C on Wed night). Wind will be generally light. | |||||||||||||||||
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 | mod. snow | mod. snow | light snow | cloudy | cloudy | cloudy | some clouds | light snow | mod. snow | light snow | cloudy | light snow | light snow | cloudy | light snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
9 | 9 | 8 | 2 | — | — | — | — | 1 | 6 | 4 | — | 4 | 4 | — | 1 | 1 | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -3 | -5 | -3 | -3 | -3 | -3 | -2 | -3 | -4 | -3 | -5 | -5 | -5 | -6 | -6 | -6 |
min °C | -2 | -3 | -5 | -5 | -4 | -3 | -4 | -3 | -3 | -3 | -4 | -4 | -5 | -5 | -6 | -6 | -6 | -7 |
-9 | -7 | -10 | -11 | -4 | -3 | -7 | -3 | -6 | -7 | -9 | -4 | -8 | -9 | -9 | -10 | -10 | -14 | |
1100 | 1000 | 850 | 750 | 900 | 600 | 950 | 1000 | 950 | 950 | 850 | 750 | 700 | 750 | 250 | 600 | 650 | 350 | |
Cloud base (m) | 600 | 550 | 550 | 600 | 550 | 2100 | 1600 | 600 | 550 | 500 | 500 | 1750 | 500 | 550 | 550 | 550 | 550 | 550 |
 | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — |
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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 morning. Temperatures will be below freezing (max -2°C on Fri morning, min -5°C on Fri night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Mon morning, min -7°C on Wed night). 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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