– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Fri 13 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 13 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 13 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 Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -5°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -8°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | | | | |  |  | |  | |
mod. snow | light snow | cloudy | clear | clear | some clouds | some clouds | light snow | light snow | cloudy | cloudy | some clouds | cloudy | light snow | light snow | light snow | mod. snow | mod. snow | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
6 | 3 | — | — | — | — | — | 1 | 1 | — | — | — | — | 3 | 4 | 3 | 8 | 7 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -5 | -4 | -3 | -3 | -4 | -4 | -5 | -5 | -5 | -6 | -6 | -6 | -7 | -7 | -8 | -8 | -7 | -7 |
min °C | -5 | -5 | -4 | -3 | -4 | -4 | -4 | -5 | -5 | -7 | -7 | -6 | -7 | -7 | -7 | -8 | -8 | -7 | -9 |
-12 | -12 | -4 | -3 | -4 | -6 | -7 | -10 | -10 | -10 | -11 | -8 | -10 | -12 | -12 | -12 | -14 | -11 | -16 | |
900 | 800 | 900 | 0 | 1000 | 1000 | 450 | 800 | 700 | 350 | 550 | 750 | 200 | 450 | 450 | 0 | 400 | 450 | 350 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 650 | 600 | 550 | 1900 | 550 | 600 | 550 | 650 | 550 | 550 | 550 | 550 | 550 | 550 | 550 |
 | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — |
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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 Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -5°C on Fri night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -5°C on Mon night, min -8°C on Wed night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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