– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Fri 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 20 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -9°C on Fri afternoon). Winds decreasing (strong winds from the S on Sun afternoon, calm by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -10°C on Tue night). Winds increasing (light winds from the WSW on Tue morning, strong winds from the SW by Thu morning). | ||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  |  |  |  | | | | |  | |
cloudy | cloudy | cloudy | light snow | light snow | light snow | light snow | mod. snow | snow shwrs | mod. snow | snow shwrs | some clouds | snow shwrs | snow shwrs | mod. snow | light snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 1 | 2 | 2 | 4 | 6 | 1 | 6 | 3 | — | 3 | 8 | 6 | 2 | 16 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -5 | -4 | -3 | -2 | -2 | -4 | -4 | -4 | -2 | -4 | -8 | -9 | -9 | -9 | -8 | -6 |
min °C | -9 | -8 | -4 | -4 | -3 | -3 | -5 | -5 | -4 | -3 | -9 | -9 | -9 | -10 | -9 | -8 | -7 |
-14 | -14 | -10 | -10 | -10 | -11 | -14 | -14 | -4 | -10 | -17 | -16 | -16 | -18 | -19 | -18 | -17 | |
800 | 700 | 1350 | 1450 | 1750 | 1750 | 1300 | 1200 | 1350 | 1450 | 1050 | 750 | 900 | 550 | 700 | 850 | 950 | |
Cloud base (m) | 1750 | 1750 | 2750 | 2200 | 2300 | 850 | 650 | 600 | 850 | 700 | 600 | 550 | 750 | 600 | 650 | 600 | 600 |
 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — |
 | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -9°C on Fri afternoon). Winds decreasing (strong winds from the S on Sun afternoon, calm by Mon morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -10°C on Tue night). Winds increasing (light winds from the WSW on Tue morning, strong winds from the SW by Thu morning).
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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