– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Wed 07 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Wed 07 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 07 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 Wed afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -8°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 6°C on Mon night, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, calm by Mon night). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  |  | |  | | |  |  | |  | |
light snow | heavy snow | mod. snow | light snow | light snow | light snow | cloudy | some clouds | light rain | light rain | cloudy | snow shwrs | light snow | light snow | heavy snow | rain shwrs | rain shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 11 | 10 | 5 | 3 | 5 | — | — | — | — | — | 3 | 1 | 5 | 11 | — | — | — | |
— | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | — | 0.8 | 0.1 | — | |
max °C | -5 | -6 | -6 | -6 | -5 | -3 | -2 | 1 | 3 | 4 | 5 | 0 | 1 | 2 | 2 | 5 | 5 | 6 |
min °C | -6 | -6 | -8 | -6 | -5 | -4 | -3 | -1 | 2 | 3 | 4 | -1 | 1 | 1 | 1 | 3 | 5 | 4 |
-13 | -14 | -17 | -13 | -11 | -9 | -6 | -1 | 0 | -2 | -2 | -9 | -4 | -6 | -5 | -1 | 3 | 3 | |
650 | 600 | 600 | 500 | 600 | 800 | 1000 | 1150 | 2050 | 2200 | 2300 | 1250 | 1850 | 1900 | 1800 | 2250 | 2550 | 2550 | |
Cloud base (m) | 550 | 550 | 550 | 600 | 600 | 700 | 650 | 650 | 650 | 2650 | 4350 | 650 | 750 | 700 | 600 | 650 | 650 | 2200 |
 | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — |
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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 Wed afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -8°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri afternoon).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 6°C on Mon night, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, calm 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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