– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Mon 09 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 09 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 09 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -3°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -7°C on Sat morning). Wind will be generally light. | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | |  |  | | |  | | |  | |
light snow | snow shwrs | clear | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | light snow | light snow | cloudy | mod. snow | light snow | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 2 | — | — | — | — | — | — | — | — | 3 | 4 | — | 10 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -2 | -1 | 0 | 0 | 0 | 1 | 1 | -1 | -1 | -2 | -3 | -3 | -5 | -6 | -6 | -5 |
min °C | -3 | -3 | -1 | -1 | 0 | -1 | 0 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 | -6 | -6 |
-8 | -9 | -1 | -1 | 0 | -1 | -2 | -3 | -4 | -5 | -8 | -7 | -7 | -8 | -7 | -9 | -6 | |
1100 | 1000 | 1250 | 1400 | 1400 | 1450 | 1600 | 1600 | 1400 | 1250 | 1100 | 1000 | 1000 | 550 | 550 | 600 | 0 | |
Cloud base (m) | 600 | 600 | 1650 | 1500 | 600 | 8250 | 2550 | 2000 | 750 | 600 | 850 | 650 | 550 | 550 | 550 | ||
 | — | — | 7:22 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | 5:19 | — | — | 5:21 | — | — | 5:22 | — | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -3°C on Mon afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -1°C on Thu afternoon, min -7°C on Sat 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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