– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 09 Mar 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 afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -13°C on Mon night). Winds increasing (light winds from the SW on Tue morning, stormy winds from the WSW by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -13°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, light winds from the WNW by Sat night). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | | | |  |  | |
heavy snow | heavy snow | snow shwrs | mod. snow | heavy snow | light snow | mod. snow | mod. snow | light snow | mod. snow | heavy snow | mod. snow | light snow | mod. snow | snow shwrs | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
11 | 12 | 1 | 6 | 15 | 4 | 9 | 10 | 3 | 6 | 20 | 10 | 2 | 7 | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -12 | -12 | -10 | -10 | -7 | -3 | -2 | -9 | -8 | -5 | -5 | -7 | -11 | -13 | -11 | -7 |
min °C | -12 | -13 | -13 | -11 | -10 | -9 | -6 | -10 | -10 | -9 | -7 | -5 | -9 | -13 | -13 | -12 | -10 |
-22 | -23 | -22 | -21 | -20 | -17 | -16 | -23 | -22 | -18 | -16 | -14 | -19 | -21 | -22 | -19 | -17 | |
450 | 200 | 450 | 550 | 550 | 750 | 1300 | 800 | 650 | 800 | 800 | 900 | 600 | 0 | 350 | 400 | 0 | |
Cloud base (m) | 600 | 600 | 600 | 800 | 600 | 600 | 550 | 600 | 750 | 600 | 550 | 550 | 550 | 600 | 650 | 650 | 650 |
 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — |
 | 7:02 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — |
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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 afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -13°C on Mon night). Winds increasing (light winds from the SW on Tue morning, stormy winds from the WSW by Wed night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -5°C on Thu night, min -13°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, light winds from the WNW by Sat night).
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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