– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Thu 12 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu morning, min -5°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 1°C on Mon night, min -4°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | | | | | | | | |
some clouds | cloudy | light snow | light snow | light snow | heavy snow | light snow | light snow | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | 3 | 5 | 13 | 4 | 1 | — | 1 | 1 | 4 | 2 | 2 | 1 | 5 | 2 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 0 | -1 | -2 | -2 | -3 | -5 | -4 | -3 | -3 | -2 | -2 | -2 | -1 | 1 | -4 | -4 | -4 |
min °C | 0 | -1 | -2 | -2 | -2 | -5 | -5 | -4 | -4 | -3 | -3 | -3 | -2 | -2 | -3 | -4 | -4 | -4 |
-3 | -5 | -8 | -8 | -8 | -11 | -11 | -4 | -4 | -6 | -7 | -7 | -5 | -6 | -6 | -7 | -10 | -10 | |
1700 | 1500 | 1150 | 1200 | 1150 | 900 | 800 | 800 | 650 | 950 | 1000 | 1050 | 1150 | 1200 | 1650 | 750 | 850 | 750 | |
Cloud base (m) | 2850 | 2050 | 1800 | 600 | 550 | 550 | 600 | 550 | 2450 | 700 | 550 | 550 | 500 | 500 | 2250 | 550 | 550 | 550 |
 | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu morning, 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 Tue morning. Freeze-thaw conditions (max 1°C on Mon night, min -4°C on Tue morning). 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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