– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Sun 22 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 22 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun afternoon, min -6°C on Tue night). Winds decreasing (strong winds from the S on Sun night, calm by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  | | | | | |  | |
light snow | mod. snow | mod. snow | cloudy | some clouds | some clouds | light snow | mod. snow | mod. snow | light snow | light snow | cloudy | light snow | light snow | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | 9 | 7 | — | — | — | 2 | 8 | 8 | 4 | 2 | — | 1 | 4 | 4 | 5 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -1 | -5 | -4 | -2 | -2 | -4 | -4 | -4 | -3 | -3 | -3 | -2 | -2 | -4 | -4 | -6 |
min °C | -2 | -4 | -5 | -4 | -4 | -3 | -5 | -6 | -4 | -4 | -3 | -3 | -2 | -4 | -4 | -5 | -7 |
-9 | -11 | -12 | -7 | -7 | -3 | -10 | -12 | -11 | -11 | -8 | -9 | -8 | -10 | -10 | -12 | -11 | |
1250 | 1250 | 800 | 950 | 200 | 1200 | 900 | 600 | 800 | 1000 | 950 | 1050 | 1100 | 1000 | 900 | 900 | 350 | |
Cloud base (m) | 600 | 550 | 600 | 600 | 650 | 600 | 1650 | 550 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 550 | 600 |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Sun afternoon, min -6°C on Tue night). Winds decreasing (strong winds from the S on Sun night, calm by Tue morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Fri night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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