– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sun 19 May Local TimeUpdates in: hr min sUpdate imminent
North Twin SisterWeather Forecast, United States
Issued: 10 pm Sun 19 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 19 May Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Wed morning). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -3°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | |  |  | | | | | | | |
clear | cloudy | rain shwrs | light rain | light snow | mod. snow | heavy snow | cloudy | some clouds | some clouds | cloudy | light rain | light snow | mod. snow | mod. snow | light snow | light snow | cloudy | some clouds | |
km/h | |||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 3 | 6 | 11 | — | — | — | — | — | 5 | 7 | 7 | 4 | 1.0 | — | — | |
— | — | 0.2 | 0.1 | — | — | — | — | — | — | — | 0.4 | 0.2 | — | — | — | — | — | — | |
max°C | 1 | 2 | 4 | 3 | 2 | 2 | 2 | -1 | 1 | 1 | 1 | 3 | 3 | 0 | -2 | -1 | -1 | 0 | 1 |
min°C | 0 | 0 | 4 | 2 | 2 | 2 | -1 | -2 | 0 | 1 | 1 | 2 | 0 | -2 | -3 | -2 | -1 | 0 | 1 |
-2 | -2 | 2 | -2 | -2 | -2 | -3 | -4 | -2 | 1 | 1 | 0 | -5 | -7 | -7 | -6 | -4 | -3 | -1 | |
1650 | 1800 | 2100 | 1800 | 1900 | 1850 | 1650 | 1300 | 1700 | 1800 | 1850 | 2000 | 1850 | 1200 | 1200 | 1250 | 1350 | 1550 | 1800 | |
Cloud base (m) | 1900 | 1650 | 2050 | 1550 | 550 | 550 | 550 | 650 | 600 | 1550 | 800 | 800 | 550 | 550 | 550 | 550 | 600 | 600 | 600 |
 | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — |
 | — | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 |
North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Tue afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Wed morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -3°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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