– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 am Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 10 Jan 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 Sat afternoon. Becoming milder with moderate rain (total 10mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon night, min -3°C on Sat afternoon). Winds decreasing (near gales from the SSW on Sat morning, light winds from the W by Mon night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 9°C on Thu night, min -2°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night). | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  |  |  |  | |  | |  | | | |
cloudy | light snow | mod. snow | light snow | light snow | heavy snow | light snow | mod. rain | light rain | rain shwrs | some clouds | clear | some clouds | snow shwrs | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 4 | 8 | 3 | 3 | 11 | 2 | — | — | — | — | — | — | 1 | — | — | — | — | |
— | — | — | — | — | — | — | 7 | 4 | 0.4 | — | — | — | — | — | — | — | — | |
max °C | 0 | -2 | -2 | 0 | 1 | 2 | 2 | 3 | 4 | 5 | 7 | 8 | 4 | 0 | 1 | 3 | 6 | 9 |
min °C | -1 | -3 | -2 | -2 | 0 | 1 | 1 | 3 | 3 | 3 | 6 | 6 | 1 | 0 | -2 | 1 | 4 | 7 |
-9 | -11 | -8 | -10 | -7 | -7 | -6 | -3 | -2 | 0 | 3 | 2 | -5 | -7 | -9 | -1 | 1 | 4 | |
1800 | 1600 | 1550 | 1650 | 2250 | 2400 | 2250 | 2600 | 2650 | 2500 | 3200 | 3350 | 2900 | 1950 | 1350 | 2650 | 3000 | 3200 | |
Cloud base (m) | 3100 | 2700 | 600 | 600 | 700 | 600 | 600 | 700 | 700 | 650 | 700 | 750 | 700 | 8350 | 8950 | |||
 | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — |
 | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — |
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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 Sat afternoon. Becoming milder with moderate rain (total 10mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon night, min -3°C on Sat afternoon). Winds decreasing (near gales from the SSW on Sat morning, light winds from the W by Mon night).
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 9°C on Thu night, min -2°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night).
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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