– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Wed 11 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -12°C on Fri night). Winds decreasing (stormy winds from the WSW on Wed night, light winds from the WNW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 5mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon night, min -13°C on Sat morning). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Sun night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | |  |  | |  | | | | | |  |  | |
mod. snow | mod. snow | heavy snow | light snow | heavy snow | heavy snow | light snow | cloudy | some clouds | light snow | snow shwrs | some clouds | cloudy | light snow | heavy snow | light snow | light rain | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
6 | 6 | 14 | 3 | 12 | 18 | 2 | — | — | 5 | 1 | — | — | 4 | 14 | 2 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | |
max °C | -7 | -2 | -3 | -11 | -11 | -9 | -9 | -8 | -9 | -13 | -12 | -9 | -7 | -5 | 0 | 1 | 3 | 5 |
min °C | -8 | -5 | -11 | -11 | -11 | -10 | -9 | -8 | -12 | -13 | -12 | -11 | -8 | -7 | -4 | 1 | 3 | 3 |
-17 | -15 | -24 | -23 | -22 | -19 | -17 | -15 | -20 | -21 | -22 | -19 | -12 | -13 | -12 | -5 | -3 | -3 | |
850 | 1550 | 650 | 500 | 500 | 350 | 600 | 700 | 350 | 350 | 500 | 0 | 650 | 700 | 1800 | 2700 | 2700 | 2950 | |
Cloud base (m) | 550 | 550 | 600 | 600 | 600 | 600 | 550 | 550 | 600 | 600 | 650 | 750 | 2350 | 850 | 600 | 600 | 600 | 600 |
 | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — |
 | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — |
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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 Thu afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -12°C on Fri night). Winds decreasing (stormy winds from the WSW on Wed night, light winds from the WNW by Fri night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Becoming milder with light rain (total 5mm) on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon night, min -13°C on Sat morning). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Sun 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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