– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Sat 14 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 14 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 14 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 Mon morning. Freeze-thaw conditions (max 1°C on Mon morning, min -12°C on Sat morning). Winds increasing (light winds from the W on Sun morning, strong winds from the SSW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Becoming milder with heavy rain (total 42mm) on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu morning, min 1°C on Tue morning). Winds increasing (moderate winds from the SSW on Tue night, near gales from the SW by Thu afternoon). | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | | | | |  | |  | |
snow shwrs | snow shwrs | some clouds | cloudy | cloudy | mod. snow | mod. snow | light snow | light snow | light snow | light snow | mod. snow | mod. snow | light snow | light snow | mod. rain | light snow | heavy rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 1 | — | — | — | 7 | 6 | 4 | 3 | 2 | 3 | 8 | 6 | 1 | 5 | — | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 5 | 9 | 3 | 21 | |
max °C | -12 | -12 | -9 | -7 | -5 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 2 | 3 |
min °C | -12 | -12 | -11 | -8 | -5 | -4 | 1 | 1 | -1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
-21 | -21 | -17 | -12 | -10 | -12 | -6 | -6 | -9 | -6 | -4 | -7 | -6 | -5 | -4 | -4 | -5 | -4 | |
500 | 550 | 0 | 850 | 850 | 1650 | 2500 | 2300 | 2100 | 2450 | 2350 | 2550 | 2250 | 2300 | 2350 | 2650 | 2600 | 2550 | |
Cloud base (m) | 650 | 700 | 900 | 2200 | 1900 | 600 | 600 | 600 | 600 | 600 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 600 |
 | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | — | 7:10 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — |
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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 Mon morning. Freeze-thaw conditions (max 1°C on Mon morning, min -12°C on Sat morning). Winds increasing (light winds from the W on Sun morning, strong winds from the SSW by Mon night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Becoming milder with heavy rain (total 42mm) on Thu night. Temperatures will be slightly above freezing (max 3°C on Thu morning, min 1°C on Tue morning). Winds increasing (moderate winds from the SSW on Tue night, near gales from the SW by Thu 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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