– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 pm Fri 13 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 13 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri night. Turning milder with moderate rain (total 11mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -9°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon will be washed away by heavy rain (total 48mm) on Wed night. Mild temperatures (max 6°C on Thu morning, min 1°C on Mon night). Winds increasing (moderate winds from the S on Tue afternoon, strong winds from the S by Thu morning). | ||||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  |  | | |  |  |  | | | | | |
snow shwrs | light snow | snow shwrs | snow shwrs | cloudy | cloudy | mod. snow | light snow | heavy rain | light snow | light snow | light snow | heavy rain | light rain | mod. rain | heavy rain | light rain | light rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
3 | 1 | 2 | 1 | — | — | 8 | 2 | — | 2 | 3 | 4 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 11 | 0.6 | — | 3 | 12 | 1.6 | 6 | 18 | 3 | 4 | 27 | |
max °C | -6 | -9 | -8 | -6 | -5 | -3 | 1 | 2 | 5 | 5 | 1 | 3 | 4 | 4 | 4 | 5 | 6 | 6 | 6 |
min °C | -8 | -9 | -8 | -7 | -6 | -5 | -3 | 0 | 4 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 |
-15 | -16 | -14 | -11 | -6 | -11 | -9 | -7 | -2 | -5 | -6 | -4 | -2 | -3 | -3 | -3 | 0 | -1 | 1 | |
0 | 450 | 500 | 0 | 800 | 850 | 1800 | 2700 | 2450 | 1750 | 1800 | 2150 | 2250 | 2250 | 2500 | 2300 | 2950 | 2900 | 2700 | |
Cloud base (m) | 600 | 700 | 650 | 900 | 2150 | 1800 | 600 | 600 | 600 | 1700 | 600 | 550 | 550 | 600 | 550 | 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 moderate fall of snow, heaviest on Fri night. Turning milder with moderate rain (total 11mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -9°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon afternoon).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon will be washed away by heavy rain (total 48mm) on Wed night. Mild temperatures (max 6°C on Thu morning, min 1°C on Mon night). Winds increasing (moderate winds from the S on Tue afternoon, strong winds from the S by Thu morning).
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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