– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 12 Nov 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 afternoon. Freeze-thaw conditions (max 7°C on Thu afternoon, min -3°C on Fri night). Winds increasing (moderate winds from the SSE on Thu night, strong winds from the S by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -2°C on Tue night, min -5°C on Sun night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night). | ||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | | | | |  |  |  | |  | |
cloudy | cloudy | cloudy | light snow | light snow | cloudy | cloudy | mod. snow | light snow | light snow | cloudy | light snow | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 5500 | 6000 | 2500 | 550 | 550 | 600 | 550 | 550 | 550 | 800 | 750 | 600 | 1500 | 8300 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 2 | 3 | — | — | 6 | 4 | 4 | — | 3 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 7 | 7 | 5 | 1 | -2 | -2 | -2 | -1 | -1 | -3 | -4 | -5 | -4 | -4 | -3 | -3 | -2 |
min °C | 6 | 6 | 4 | -1 | -3 | -3 | -2 | -1 | -2 | -4 | -5 | -5 | -5 | -4 | -4 | -3 | -4 |
chill °C | 0 | 1 | -2 | -8 | -11 | -11 | -9 | -9 | -10 | -13 | -14 | -12 | -10 | -8 | -8 | -7 | -4 |
Freezing level m | 2750 | 2900 | 2550 | 2150 | 1750 | 1600 | 1700 | 1850 | 1800 | 1500 | 1350 | 1250 | 1300 | 1350 | 1450 | 1600 | 1800 |
 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — |
 | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — |
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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 afternoon. Freeze-thaw conditions (max 7°C on Thu afternoon, min -3°C on Fri night). Winds increasing (moderate winds from the SSE on Thu night, strong winds from the S by Sat night).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Sun afternoon. Temperatures will be below freezing (max -2°C on Tue night, min -5°C on Sun night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue 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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