– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sun 29 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 29 Mar 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 Wed afternoon. Temperatures will be below freezing (max -4°C on Tue afternoon, min -12°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the S by Tue night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Fri night, min -7°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  |  | | |  | | | | | | | |
clear | clear | some clouds | some clouds | cloudy | cloudy | light snow | light snow | mod. snow | heavy snow | light snow | light snow | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 3 | 2 | 7 | 12 | 3 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -10 | -7 | -5 | -5 | -4 | -4 | -4 | -5 | -5 | -6 | -5 | -5 | -4 | -3 | -2 | -2 | -3 | -4 |
min °C | -12 | -11 | -8 | -7 | -5 | -4 | -6 | -6 | -5 | -7 | -7 | -5 | -5 | -5 | -4 | -3 | -3 | -3 | -5 |
-20 | -18 | -12 | -7 | -10 | -9 | -14 | -14 | -12 | -12 | -13 | -10 | -11 | -11 | -8 | -7 | -8 | -9 | -11 | |
0 | 700 | 1100 | 1000 | 1300 | 1500 | 1200 | 1300 | 1150 | 850 | 950 | 1050 | 1050 | 1150 | 1400 | 1600 | 1500 | 1500 | 1250 | |
Cloud base (m) | 700 | 650 | 1800 | 600 | 3200 | 2800 | 1400 | 650 | 600 | 550 | 600 | 600 | 600 | 750 | 850 | 1700 | 900 | 950 | 750 |
 | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — |
 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:38 | — | — | 7:40 | — | — | 7:42 | — |
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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 Wed afternoon. Temperatures will be below freezing (max -4°C on Tue afternoon, min -12°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the S by Tue night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -2°C on Fri night, min -7°C on Wed night). Wind will be generally light.
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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