– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Wed 10 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 10 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 60mm), mostly on Wed morning. Becoming colder with a light covering of snow ,mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min -2°C on Wed night). Winds decreasing (fresh winds from the W on Wed night, calm by Thu afternoon). | Days 4–6 Weather SummaryMild with heavy rain (total 29mm), heaviest during Mon afternoon. Becoming colder with a moderate fall of snow heaviest on Mon night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Mon night). Winds decreasing (near gales from the S on Sun night, light winds from the W by Mon night). | |||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | |  |  |  |  | |  | |
heavy rain | heavy rain | light snow | cloudy | cloudy | light rain | light rain | light rain | rain shwrs | clear | cloudy | light rain | some clouds | rain shwrs | mod. rain | mod. rain | mod. rain | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | |
28 | 19 | 12 | — | — | 0.4 | 0.5 | 0.4 | 0.4 | — | — | 3 | — | 0.2 | 10 | 8 | 9 | — | |
max°C | 5 | 5 | 3 | -1 | 0 | 4 | 4 | 3 | 3 | 6 | 6 | 5 | 3 | 3 | 5 | 4 | 4 | -3 |
min°C | 4 | 5 | -2 | -2 | -1 | 0 | 4 | 3 | 3 | 4 | 5 | 3 | 3 | 3 | 3 | 4 | 3 | -4 |
0 | 0 | -7 | -6 | -1 | -2 | 1 | -1 | 0 | 0 | 0 | -2 | -2 | -3 | -3 | -3 | -4 | -9 | |
2350 | 2550 | 1850 | 1250 | 1500 | 2150 | 2200 | 2150 | 2800 | 2800 | 2600 | 2250 | 2050 | 2050 | 2400 | 2300 | 2150 | 1000 | |
Cloud base (m) | 550 | 550 | 600 | 900 | 1700 | 600 | 600 | 600 | 700 | 600 | 1800 | 650 | 1650 | 650 | 550 | 500 | 550 | |
 | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 60mm), mostly on Wed morning. Becoming colder with a light covering of snow ,mostly falling on Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min -2°C on Wed night). Winds decreasing (fresh winds from the W on Wed night, calm by Thu afternoon).
North Twin Sister Weather (Days 3-6):
Mild with heavy rain (total 29mm), heaviest during Mon afternoon. Becoming colder with a moderate fall of snow heaviest on Mon night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Mon night). Winds decreasing (near gales from the S on Sun night, light winds from the W by Mon 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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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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