– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Wed 17 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 17 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 17 Dec 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 Fri morning. Temperatures will be below freezing (max 0°C on Thu afternoon, min -7°C on Thu night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the WSW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -6°C on Mon night). Winds decreasing (near gales from the S on Mon night, light winds from the SSE by Tue morning). | ||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | | | |  | | | | | |
light snow | light snow | mod. snow | light snow | snow shwrs | mod. snow | mod. snow | mod. snow | cloudy | light snow | light snow | light snow | heavy snow | mod. snow | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
5 | 5 | 7 | 1 | 5 | 8 | 8 | 10 | — | 2 | 1 | 3 | 14 | 6 | 5 | 4 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -3 | -2 | 0 | -5 | -6 | -6 | -5 | -4 | -4 | -3 | -4 | -4 | -4 | -4 | -4 | -5 |
min°C | -4 | -3 | -3 | 0 | -7 | -6 | -6 | -6 | -5 | -4 | -4 | -4 | -5 | -5 | -4 | -4 | -6 |
-11 | -10 | -10 | -8 | -16 | -14 | -14 | -14 | -12 | -12 | -11 | -12 | -12 | -12 | -12 | -11 | -15 | |
850 | 1050 | 1000 | 1650 | 450 | 600 | 650 | 500 | 750 | 800 | 950 | 750 | 800 | 750 | 850 | 750 | 600 | |
Cloud base (m) | 600 | 550 | 500 | 450 | 550 | 550 | 550 | 650 | 600 | 550 | 550 | 650 | 550 | 550 | 550 | 550 | 550 |
 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:58 | — | — | 7:58 | — | — |
 | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — |
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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 Fri morning. Temperatures will be below freezing (max 0°C on Thu afternoon, min -7°C on Thu night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the WSW by Thu night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -3°C on Sat night, min -6°C on Mon night). Winds decreasing (near gales from the S on Mon night, light winds from the SSE by Tue 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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