– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 13 Feb 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 Fri morning. Temperatures will be below freezing (max -5°C on Fri morning, min -9°C on Sat morning). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the S by Sat afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Mon morning, min -11°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WSW by Wed night). | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  |  |  | | | | | | | | | |
heavy snow | heavy snow | heavy snow | light snow | cloudy | cloudy | cloudy | some clouds | light snow | mod. snow | light snow | cloudy | mod. snow | light snow | cloudy | light snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
13 | 12 | 12 | 3 | — | — | — | — | 2 | 8 | 5 | — | 6 | 4 | — | 1 | 2 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -6 | -6 | -9 | -7 | -6 | -6 | -6 | -5 | -5 | -7 | -6 | -7 | -8 | -8 | -8 | -9 | -10 |
min °C | -6 | -6 | -8 | -9 | -8 | -6 | -6 | -6 | -6 | -6 | -7 | -7 | -7 | -8 | -9 | -9 | -10 | -11 |
-13 | -13 | -14 | -16 | -12 | -10 | -10 | -12 | -12 | -11 | -14 | -10 | -11 | -14 | -14 | -16 | -18 | -20 | |
1100 | 1000 | 850 | 750 | 900 | 600 | 950 | 1000 | 950 | 950 | 850 | 750 | 700 | 750 | 250 | 600 | 650 | 350 | |
Cloud base (m) | 600 | 550 | 550 | 600 | 550 | 2100 | 1600 | 600 | 550 | 500 | 500 | 1750 | 500 | 550 | 550 | 550 | 550 | 550 |
 | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — |
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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 -5°C on Fri morning, min -9°C on Sat morning). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the S by Sat afternoon).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Mon morning, min -11°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WSW by Wed 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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