– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Thu 11 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Sun morning. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Thu night). Winds increasing (light winds from the SW on Fri night, strong winds from the S by Sat night). | Days 5–7 Weather SummaryHeavy rain (total 32mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Tue night). Mainly near gales. | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  |  |  |  | |  |  | | | | |
light rain | light rain | light rain | rain shwrs | clear | cloudy | light snow | light rain | cloudy | heavy rain | heavy rain | light snow | mod. snow | light snow | mod. snow | heavy snow | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 3 | — | — | — | — | 4 | 7 | 4 | 7 | 14 | 2 | 6 | 16 | |
1.3 | 0.9 | 0.9 | 0.6 | — | — | 0.4 | 5 | — | 18 | 10 | 3 | — | — | — | — | — | — | — | |
max°C | 4 | 4 | 4 | 4 | 7 | 8 | 7 | 3 | 3 | 4 | 5 | 5 | 0 | 0 | 2 | -5 | -5 | -4 | -4 |
min°C | 1 | 4 | 4 | 3 | 6 | 7 | 1 | 2 | 3 | 3 | 4 | 1 | -2 | 0 | 0 | -6 | -5 | -4 | -4 |
-2 | -1 | 1 | 0 | 3 | 3 | -6 | -3 | -2 | -3 | -3 | -5 | -8 | -8 | -8 | -16 | -12 | -11 | -13 | |
2200 | 2250 | 2150 | 2800 | 2750 | 2800 | 2400 | 1950 | 2100 | 2200 | 2600 | 2350 | 1150 | 1550 | 1750 | 750 | 700 | 800 | 850 | |
Cloud base (m) | 600 | 600 | 650 | 1800 | 650 | 6150 | 650 | 800 | 600 | 550 | 550 | 550 | 500 | 500 | 550 | 600 | 500 | 500 | |
 | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of snow turning to light rain (total 9mm) on Sun morning. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Thu night). Winds increasing (light winds from the SW on Fri night, strong winds from the S by Sat night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 32mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Mon morning, min -6°C on Tue night). Mainly near gales.
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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