– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -3°C on Fri night). Winds increasing (light winds from the SSE on Fri afternoon, strong winds from the S by Sat night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Sun night). Winds decreasing (strong winds from the S on Sun morning, calm by Tue 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 | |
 | |  |  |  |  | | |  |  |  | | |  |  |  | | | |
cloudy | cloudy | cloudy | light rain | light snow | mod. snow | light snow | light snow | light snow | mod. snow | snow shwrs | light snow | light snow | some clouds | some clouds | clear | clear | some clouds | |
Cloud base (m) | 5450 | 5300 | 5350 | 2600 | 1900 | 500 | 600 | 550 | 550 | 550 | 550 | 750 | 600 | 650 | 900 | 800 | 900 | 6650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 2 | 6 | 2 | 1 | 5 | 6 | 3 | 4 | 2 | — | — | — | — | — |
mm | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 7 | 7 | 4 | 0 | -2 | -3 | -1 | 0 | -2 | -3 | -4 | -5 | -4 | -4 | -3 | -2 | -2 |
min °C | 4 | 6 | 6 | 3 | -1 | -3 | -3 | -2 | -1 | -2 | -4 | -5 | -5 | -4 | -4 | -4 | -3 | -3 |
chill °C | -2 | 0 | 1 | -3 | -6 | -10 | -10 | -9 | -9 | -10 | -12 | -13 | -13 | -10 | -9 | -7 | -7 | -3 |
Freezing level m | 2650 | 2800 | 2900 | 2450 | 2100 | 1750 | 1500 | 1700 | 1900 | 1750 | 1450 | 1300 | 1300 | 1350 | 1400 | 1400 | 1550 | 1800 |
 | 7:11 | — | — | 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 night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -3°C on Fri night). Winds increasing (light winds from the SSE on Fri afternoon, strong winds from the S by Sat night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Sun morning, min -5°C on Sun night). Winds decreasing (strong winds from the S on Sun morning, 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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