– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Thu 12 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Thu 12 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 12 Mar 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 Thu afternoon. Temperatures will be well below freezing (max -8°C on Thu night, min -13°C on Sat morning). Winds decreasing (near gales from the W on Thu morning, light winds from the NW by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 2°C on Tue night, min -8°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the SW by Mon night). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | | | | | | |  | |
light snow | mod. snow | heavy snow | light snow | cloudy | snow shwrs | some clouds | snow shwrs | some clouds | cloudy | light snow | heavy snow | light snow | light snow | heavy snow | mod. snow | mod. snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 10 | 11 | 2 | — | 5 | — | 1 | — | — | 1 | 11 | 3 | 4 | 12 | 6 | 6 | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.4 | |
max °C | -10 | -10 | -8 | -8 | -8 | -9 | -13 | -12 | -9 | -7 | -6 | -1 | 1 | 1 | 1 | 1 | 0 | 2 |
min °C | -10 | -11 | -10 | -8 | -8 | -12 | -13 | -13 | -11 | -8 | -7 | -4 | 0 | 0 | 0 | 1 | 0 | 0 |
-22 | -22 | -19 | -16 | -16 | -21 | -22 | -22 | -19 | -13 | -13 | -11 | -7 | -7 | -8 | -5 | -7 | -6 | |
600 | 500 | 400 | 650 | 650 | 200 | 350 | 500 | 0 | 700 | 700 | 1100 | 2350 | 2200 | 2400 | 2150 | 2100 | 2300 | |
Cloud base (m) | 600 | 600 | 600 | 550 | 550 | 600 | 900 | 700 | 750 | 2350 | 1550 | 600 | 600 | 600 | 600 | 600 | 550 | 600 |
 | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — |
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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 Thu afternoon. Temperatures will be well below freezing (max -8°C on Thu night, min -13°C on Sat morning). Winds decreasing (near gales from the W on Thu morning, light winds from the NW by Sat night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 2°C on Tue night, min -8°C on Sun morning). Winds increasing (light winds from the W on Sun morning, strong winds from the SW by Mon 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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