– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Fri 27 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 27 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 27 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -9°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -1°C on Tue afternoon, min -7°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Wed morning). | ||||||||||||||||
Fri 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | |  |  | | | | | |  | |
cloudy | cloudy | cloudy | light snow | light snow | light snow | mod. snow | light snow | light snow | some clouds | some clouds | cloudy | cloudy | light snow | mod. snow | mod. snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 1 | 1 | 7 | 4 | 3 | — | — | — | — | 1 | 9 | 9 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 0 | -2 | -2 | -5 | -6 | -8 | -9 | -7 | -5 | -4 | -1 | -1 | -2 | -3 | -4 |
min °C | 1 | 0 | -1 | -2 | -5 | -6 | -7 | -9 | -9 | -7 | -6 | -4 | -2 | -3 | -2 | -4 | -5 |
0 | -2 | -4 | -5 | -10 | -11 | -12 | -16 | -16 | -11 | -8 | -6 | -4 | -9 | -9 | -11 | -12 | |
1800 | 1700 | 1300 | 1150 | 750 | 700 | 550 | 0 | 450 | 700 | 0 | 1000 | 1300 | 900 | 1150 | 950 | 700 | |
Cloud base (m) | 6200 | 2850 | 2250 | 750 | 1600 | 750 | 550 | 600 | 600 | 800 | 600 | 2600 | 2600 | 700 | 500 | 550 | 550 |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — |
 | 7:30 | — | — | 7:31 | — | — | 7:32 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 2°C on Fri afternoon, min -9°C on Sun night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -1°C on Tue afternoon, min -7°C on Mon afternoon). Winds increasing (calm on Mon night, fresh winds from the S by Wed morning).
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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