– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Sun 30 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 30 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu night, min -6°C on Fri night). Winds increasing (light winds from the WNW on Wed night, near gales from the WSW by Fri morning). | ||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | |  |  | | |  | | | |
some clouds | cloudy | light snow | light snow | some clouds | clear | some clouds | cloudy | some clouds | cloudy | light snow | light snow | heavy snow | heavy snow | light snow | heavy snow | mod. snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | 2 | 2 | — | — | — | — | — | — | 1 | 4 | 12 | 11 | 2 | 18 | 9 | 7 | 12 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | -2 | -2 | -4 | -4 | -4 | -3 | -3 | -3 | -2 | -2 | -1 | 1 | -1 | -3 | -5 | -5 | -6 | -6 |
min°C | -1 | -2 | -3 | -5 | -5 | -4 | -3 | -4 | -4 | -3 | -2 | -2 | -1 | -3 | -4 | -6 | -6 | -6 | -7 |
-6 | -9 | -10 | -12 | -9 | -8 | -6 | -9 | -9 | -6 | -8 | -7 | -8 | -11 | -10 | -14 | -14 | -14 | -15 | |
1500 | 1250 | 1250 | 1250 | 1050 | 1150 | 950 | 1200 | 1050 | 1000 | 1350 | 1400 | 2050 | 1750 | 1100 | 1150 | 1200 | 1100 | 1000 | |
Cloud base (m) | 2550 | 1950 | 1500 | 600 | 600 | 650 | 700 | 650 | 1900 | 600 | 600 | 600 | 550 | 500 | 550 | 550 | 550 | 550 | 550 |
 | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — |
 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Mon night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu night, min -6°C on Fri night). Winds increasing (light winds from the WNW on Wed night, near gales from the WSW by Fri morning).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North Twin Sister. 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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