– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Sun 30 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -3°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 8mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the WSW by Fri morning). | |||||||||||||||||
Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | | | | | |  |  | |
some clouds | some clouds | cloudy | cloudy | light snow | light snow | some clouds | some clouds | some clouds | cloudy | light snow | cloudy | cloudy | cloudy | light snow | light snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | 1 | 3 | — | — | — | — | 1 | — | — | — | 5 | 4 | 9 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | |
max°C | 0 | 0 | 0 | -2 | -1 | -1 | -2 | -1 | -1 | -1 | -2 | -1 | -1 | 0 | 3 | 1 | -1 | -2 |
min°C | -1 | 0 | -1 | -3 | -1 | -3 | -2 | -2 | -2 | -2 | -2 | -2 | -1 | 0 | 1 | -1 | -1 | -3 |
-1 | -2 | -3 | -6 | -4 | -3 | -5 | -2 | -2 | -5 | -4 | -4 | -4 | -3 | -3 | -7 | -5 | -11 | |
1400 | 1450 | 1450 | 900 | 1350 | 1200 | 1100 | 1250 | 1000 | 1250 | 1100 | 1100 | 1350 | 1450 | 1900 | 1600 | 1300 | 1100 | |
Cloud base (m) | 6550 | 4900 | 2300 | 1650 | 600 | 600 | 600 | 700 | 650 | 950 | 1650 | 600 | 600 | 600 | 550 | 500 | 500 | 550 |
 | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — |
 | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -3°C on Mon morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 8mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the WSW by Fri morning).
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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