– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 am Mon 23 Dec Local TimeUpdates in: hr min sUpdate imminent
North Twin SisterWeather Forecast, United States
Issued: 3 am Mon 23 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 23 Dec 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 Wed night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -7°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, strong winds from the S by Wed afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -6°C on Fri morning). Winds decreasing (strong winds from the S on Thu afternoon, calm by Sat night). | |||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | | | | | | | |  | |
some clouds | cloudy | light snow | light snow | light snow | light snow | cloudy | mod. snow | heavy snow | light snow | mod. snow | heavy snow | mod. snow | light snow | light snow | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 5 | 1.0 | 2.0 | 3 | — | 9 | 22 | 5 | 7 | 23 | 6 | 2.0 | 2.0 | 1.0 | 1.0 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -2 | 4 | -1 | -4 | -6 | -6 | -6 | -4 | -4 | -4 | -3 | -3 | -6 | -6 | -3 | -3 | -4 | -4 |
min°C | -3 | 2 | -3 | -5 | -6 | -7 | -6 | -5 | -5 | -4 | -4 | -5 | -6 | -6 | -5 | -4 | -5 | -4 |
-7 | -3 | -10 | -11 | -13 | -13 | -14 | -15 | -12 | -11 | -13 | -13 | -14 | -12 | -12 | -11 | -12 | -10 | |
1350 | 2300 | 1650 | 1300 | 1200 | 1050 | 1000 | 1000 | 1200 | 1100 | 1300 | 1300 | 1150 | 1100 | 1550 | 1500 | 1400 | 1250 | |
Cloud base (m) | 650 | 6900 | 1900 | 550 | 600 | 600 | 600 | 550 | 550 | 550 | 550 | 500 | 550 | 550 | 1400 | 550 | 550 | 550 |
 | 7:58 | — | — | 7:58 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — |
North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -7°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, strong winds from the S by Wed afternoon).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -6°C on Fri morning). Winds decreasing (strong winds from the S on Thu afternoon, calm 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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