– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 am Sat 21 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 21 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 21 Feb 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 Sun morning. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Mon night). Winds decreasing (strong winds from the S on Sun night, light winds from the W by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Tue morning, min -10°C on Tue night). Winds increasing (light winds from the SW on Tue morning, strong winds from the WSW by Thu night). | |||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  | | | | |  |  | |  | |
light snow | light snow | light snow | light snow | snow shwrs | mod. snow | light snow | light snow | snow shwrs | clear | clear | mod. snow | light snow | light snow | cloudy | some clouds | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 4 | 1 | 5 | 1 | 6 | 2 | 4 | 1 | — | — | 7 | 4 | 2 | — | — | 1 | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -3 | -2 | -3 | -4 | -4 | -5 | -6 | -7 | -7 | -8 | -8 | -8 | -8 | -7 | -7 | -7 | -7 |
min °C | -5 | -4 | -2 | -4 | -4 | -5 | -5 | -6 | -7 | -7 | -9 | -10 | -8 | -8 | -7 | -7 | -7 | -7 |
-12 | -11 | -8 | -13 | -13 | -12 | -11 | -11 | -11 | -12 | -17 | -19 | -16 | -16 | -14 | -15 | -16 | -16 | |
1350 | 1150 | 1650 | 1500 | 1250 | 1450 | 1300 | 1100 | 800 | 900 | 800 | 600 | 750 | 850 | 500 | 950 | 1000 | 950 | |
Cloud base (m) | 2500 | 1500 | 2000 | 850 | 600 | 600 | 600 | 750 | 550 | 550 | 550 | 600 | 650 | 600 | 600 | 600 | 850 | 600 |
 | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — |
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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 Sun morning. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Mon night). Winds decreasing (strong winds from the S on Sun night, light winds from the W by Mon night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Tue morning, min -10°C on Tue night). Winds increasing (light winds from the SW on Tue morning, strong winds from the WSW 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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