– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Mon 23 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 23 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 23 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 Tue night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -5°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | |  |  | | | | | | |
clear | clear | clear | snow shwrs | light snow | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | some clouds | some clouds | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 5 | 2 | 3 | 5 | — | — | 4 | 4 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -3 | -3 | -4 | -4 | -4 | -3 | -3 | -2 | -3 | -3 | -4 | -4 | -2 | -1 | 0 | 0 | 1 | 1 |
min °C | -4 | -4 | -3 | -5 | -4 | -4 | -4 | -4 | -3 | -3 | -3 | -5 | -5 | -3 | -2 | -1 | -1 | 0 | 0 |
-6 | -4 | -6 | -11 | -10 | -10 | -9 | -10 | -9 | -8 | -8 | -10 | -9 | -3 | -2 | -3 | -3 | -2 | -3 | |
550 | 950 | 1100 | 550 | 850 | 950 | 900 | 950 | 1100 | 1000 | 950 | 900 | 700 | 1050 | 1250 | 1450 | 1400 | 1550 | 1700 | |
Cloud base (m) | 600 | 550 | 850 | 700 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 600 | 600 | 750 | 600 |
 | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — |
 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:50 | — | — | 5:51 | — |
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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 Tue night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -5°C on Tue night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Fri afternoon). 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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