– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -13°C on Sun night). Winds decreasing (near gales from the W on Sat night, light winds from the WSW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the WSW by Fri afternoon). | ||||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | | |  | | | | | | | |  | |
heavy snow | snow shwrs | snow shwrs | mod. snow | mod. snow | mod. snow | mod. snow | light snow | light snow | heavy snow | heavy snow | heavy snow | heavy snow | light snow | mod. snow | mod. snow | light snow | snow shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
22 | 1 | 1 | 7 | 10 | 8 | 8 | 1 | 4 | 13 | 24 | 26 | 11 | 3 | 6 | 6 | 3 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | -6 | -8 | -11 | -12 | -12 | -13 | -11 | -10 | -6 | -4 | -3 | -7 | -11 | -9 | -12 | -11 | -11 | -10 |
min °C | -3 | -7 | -10 | -13 | -13 | -13 | -13 | -12 | -10 | -9 | -5 | -5 | -11 | -11 | -10 | -12 | -12 | -11 | -12 |
-12 | -17 | -21 | -25 | -23 | -24 | -23 | -22 | -19 | -19 | -16 | -16 | -22 | -21 | -20 | -22 | -20 | -17 | -19 | |
1800 | 1200 | 950 | 350 | 350 | 400 | 0 | 450 | 550 | 700 | 800 | 1250 | 600 | 550 | 650 | 0 | 400 | 550 | 0 | |
Cloud base (m) | 550 | 650 | 1400 | 600 | 700 | 600 | 600 | 700 | 650 | 600 | 550 | 550 | 600 | 600 | 650 | 700 | 1550 | 600 | 1700 |
 | — | 7:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | — | — | 7:01 | — | — | 6:04 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — |
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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 Sat night. Freeze-thaw conditions (max 1°C on Sat night, min -13°C on Sun night). Winds decreasing (near gales from the W on Sat night, light winds from the WSW by Mon night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the WSW by Fri afternoon).
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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