– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Sat 21 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 21 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Wed morning). Winds decreasing (gales from the S on Tue night, calm by Thu night). | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  |  |  | | |  | | | | |
some clouds | clear | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | mod. snow | light snow | heavy snow | light snow | light snow | snow shwrs | light snow | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 6 | 2 | 27 | 4 | 5 | 2 | 3 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -5 | -5 | -4 | 0 | 0 | 1 | 1 | -1 | 1 | -2 | -7 | -6 | -6 | -6 | -4 | -2 |
min °C | -6 | -5 | -5 | -5 | -5 | -2 | 0 | 0 | 0 | -2 | 0 | -6 | -7 | -6 | -6 | -6 | -4 | -4 |
-11 | -10 | -10 | -9 | -8 | -2 | -2 | 0 | -6 | -8 | -8 | -16 | -16 | -13 | -13 | -11 | -8 | -8 | |
800 | 950 | 650 | 850 | 1000 | 1400 | 1500 | 1650 | 1700 | 1300 | 1600 | 700 | 600 | 700 | 0 | 750 | 1050 | 0 | |
Cloud base (m) | 650 | 750 | 1900 | 600 | 650 | 600 | 5000 | 5600 | 2950 | 650 | 550 | 600 | 600 | 600 | 800 | 650 | 700 | 750 |
 | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 6:58 | — | — |
 | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — | — | 7:29 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sat morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Tue afternoon, min -7°C on Wed morning). Winds decreasing (gales from the S on Tue night, calm by Thu night).
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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