– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 9mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 10°C on Tue night, min -5°C on Thu night). Winds increasing (light winds from the S on Tue night, strong winds from the W by Wed night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the SW on Fri night, light winds from the WNW by Sun afternoon). | ||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | |  | | | | |  | |  |  |  | | |
mod. rain | mod. snow | mod. snow | light snow | snow shwrs | light snow | mod. snow | light snow | heavy snow | mod. snow | mod. snow | snow shwrs | light snow | some clouds | some clouds | some clouds | clear | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 6 | 7 | 3 | 1 | 3 | 6 | 2 | 11 | 8 | 9 | 4 | 2 | — | — | — | — | — | 4 | |
9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 10 | 0 | -1 | -2 | -3 | -2 | -3 | -4 | -4 | -4 | -6 | -6 | -4 | -3 | -2 | -2 | -1 | 0 | -1 |
min °C | 2 | -1 | -2 | -3 | -3 | -3 | -5 | -5 | -5 | -6 | -6 | -6 | -5 | -4 | -3 | -2 | -2 | -1 | -2 |
-2 | -6 | -9 | -11 | -9 | -9 | -10 | -11 | -12 | -13 | -13 | -12 | -11 | -9 | -6 | -6 | -5 | -5 | -8 | |
2900 | 1600 | 1750 | 1450 | 1600 | 1500 | 1400 | 1300 | 1300 | 1200 | 1100 | 1200 | 1200 | 1300 | 1650 | 1700 | 1750 | 1850 | 1900 | |
Cloud base (m) | 1450 | 550 | 600 | 750 | 750 | 850 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 1600 | 1850 | 1000 | 600 |
 | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 9mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 10°C on Tue night, min -5°C on Thu night). Winds increasing (light winds from the S on Tue night, strong winds from the W by Wed night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -6°C on Fri night). Winds decreasing (fresh winds from the SW on Fri night, light winds from the WNW by Sun afternoon).
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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