– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Becoming milder with moderate rain (total 18mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -3°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the W by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow heaviest on Thu night. Turning milder with heavy rain (total 36mm), heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -4°C on Sat night). Wind will be generally light. | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  |  | | | | |  | |  |  |  | |
light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | heavy rain | mod. rain | light snow | light snow | light snow | heavy rain | light rain | light snow | snow shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 4 | 6 | 1 | 2 | 4 | 2 | — | — | 1 | 2 | 3 | — | — | 3 | 1 | — | — | |
— | — | — | — | — | — | — | 10 | 8 | — | — | 18 | 17 | 1.7 | — | — | — | — | |
max °C | 0 | 0 | -2 | 0 | 1 | 0 | 2 | 3 | 5 | 1 | 1 | 3 | 3 | 3 | 0 | -1 | 0 | -1 |
min °C | -2 | 0 | -3 | -3 | 0 | 0 | 1 | 2 | 1 | 0 | 1 | 1 | 3 | 2 | -3 | -3 | 0 | -4 |
-4 | -4 | -6 | -3 | -4 | -3 | 0 | -2 | -4 | -4 | 1 | 0 | 1 | 0 | -3 | -3 | -2 | -4 | |
450 | 500 | 250 | 450 | 600 | 550 | 800 | 1350 | 850 | 600 | 700 | 1050 | 1000 | 800 | 0 | 400 | 500 | 0 | |
Cloud base (m) | 750 | 550 | 600 | 600 | 750 | 600 | 550 | 550 | 600 | 650 | 600 | 550 | 550 | 550 | 600 | 700 | 650 | 600 |
 | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — |
 | — | 7:02 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — |
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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 Mon afternoon. Becoming milder with moderate rain (total 18mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed night, min -3°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the W by Wed night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow heaviest on Thu night. Turning milder with heavy rain (total 36mm), heaviest during Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -4°C on Sat night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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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