– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Tue 03 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 03 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 12°C on Thu afternoon, min 1°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Thu morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Fri night, min -7°C on Sun night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the WNW by Mon afternoon). | ||||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  |  |  |  | | | | | | | |
rain shwrs | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | mod. snow | light snow | heavy snow | mod. snow | some clouds | heavy snow | light snow | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 7 | 5 | 22 | 9 | — | 17 | 2 | — | — | |
0.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 8 | 8 | 9 | 10 | 11 | 12 | 9 | 4 | 2 | 1 | 0 | 1 | 1 | -4 | -6 | -6 | -6 | -6 | -4 |
min °C | 4 | 8 | 8 | 8 | 10 | 10 | 5 | 3 | 1 | 0 | -1 | 1 | -3 | -5 | -6 | -7 | -7 | -6 | -6 |
-1 | 4 | 5 | 5 | 9 | 8 | 2 | -1 | -4 | -6 | -8 | -6 | -8 | -11 | -12 | -15 | -14 | -12 | -11 | |
2950 | 3400 | 3250 | 3500 | 3700 | 3700 | 3250 | 2700 | 2450 | 1950 | 1850 | 2150 | 2100 | 1300 | 1150 | 1000 | 1050 | 1050 | 600 | |
Cloud base (m) | 1750 | 4900 | 7650 | 8300 | 8250 | 9450 | 8500 | 5700 | 1750 | 750 | 600 | 550 | 600 | 850 | 600 | 600 | 600 | 600 | |
 | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — |
 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — | — | 5:19 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 12°C on Thu afternoon, min 1°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Thu morning).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Fri night, min -7°C on Sun night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the WNW by Mon afternoon).
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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