– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Mon 23 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 23 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 23 Mar 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 night. Temperatures will be below freezing (max 0°C on Tue morning, min -12°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the SSW by Tue afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Fri night, min -10°C on Thu afternoon). Winds increasing (calm on Thu night, near gales from the SSW by Sun morning). | ||||||||||||||||
Mon 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  |  |  | |  | | |  | |
cloudy | light snow | mod. snow | light snow | heavy snow | mod. snow | heavy snow | mod. snow | light snow | snow shwrs | clear | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 1 | 6 | 2 | 14 | 7 | 12 | 10 | 4 | 3 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -2 | 0 | -1 | -3 | -8 | -7 | -11 | -11 | -9 | -5 | -3 | -2 | 1 | 1 | 0 | 0 |
min °C | -2 | -3 | -2 | -1 | -7 | -9 | -9 | -12 | -11 | -10 | -8 | -4 | -2 | 0 | 1 | 0 | 0 |
-6 | -10 | -10 | -10 | -16 | -18 | -21 | -23 | -20 | -16 | -13 | -7 | -6 | -4 | -3 | -4 | -5 | |
1700 | 1650 | 1950 | 1800 | 1100 | 900 | 750 | 0 | 600 | 900 | 0 | 1550 | 1650 | 2200 | 2150 | 2000 | 2050 | |
Cloud base (m) | 4950 | 2750 | 550 | 550 | 550 | 550 | 600 | 850 | 650 | 650 | 850 | 600 | 900 | 600 | 600 | 3200 | |
 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | 7:23 | — | — | 7:25 | — | — | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:31 | — |
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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 Tue night. Temperatures will be below freezing (max 0°C on Tue morning, min -12°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the SSW by Tue afternoon).
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri night, min -10°C on Thu afternoon). Winds increasing (calm on Thu night, near gales from the SSW by Sun morning).
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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