– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 14 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 Mon afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -11°C on Mon night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -9°C on Fri afternoon, min -13°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | |  | | |  |  | | | |
some clouds | clear | cloudy | cloudy | light snow | mod. snow | snow shwrs | light snow | snow shwrs | clear | light snow | light snow | light snow | light snow | light snow | mod. snow | some clouds | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | 1 | 7 | 1 | 2 | 1 | — | 1 | 2 | 2 | 2 | 1 | 6 | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -7 | -7 | -8 | -10 | -10 | -10 | -10 | -10 | -10 | -12 | -12 | -11 | -12 | -12 | -12 | -10 | -9 | -5 |
min °C | -8 | -7 | -7 | -10 | -10 | -10 | -11 | -11 | -10 | -12 | -12 | -12 | -12 | -12 | -13 | -12 | -11 | -10 | -8 |
-11 | -10 | -12 | -16 | -16 | -20 | -20 | -17 | -10 | -18 | -18 | -20 | -12 | -17 | -21 | -19 | -18 | -16 | -16 | |
550 | 1000 | 1050 | 600 | 600 | 650 | 0 | 500 | 700 | 0 | 350 | 400 | 0 | 300 | 300 | 100 | 400 | 600 | 500 | |
Cloud base (m) | 600 | 6750 | 2550 | 500 | 500 | 1450 | 700 | 650 | 550 | 650 | 550 | 550 | 700 | 550 | 550 | 600 | 550 | 900 | |
 | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — | — | 5:37 | — |
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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 Mon afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -11°C on Mon night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Tue afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Temperatures will be well below freezing (max -9°C on Fri afternoon, min -13°C on Thu afternoon). 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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