– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 am Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 13 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 afternoon. Freeze-thaw conditions (max 6°C on Fri morning, min -5°C on Sun night). Winds decreasing (near gales from the SSW on Sat night, light winds from the S by Sun night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -1°C on Tue night, min -6°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | |  | |  |  | | | | |
cloudy | light snow | light snow | light snow | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | cloudy | mod. snow | snow shwrs | clear | snow shwrs | light snow | light snow | some clouds | |
Cloud base (m) | 4000 | 2250 | 500 | 550 | 650 | 800 | 550 | 750 | 900 | 4800 | 1950 | 600 | 600 | 600 | 550 | 1400 | 600 | 650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 2 | 5 | 1 | — | 4 | 2 | 1 | — | — | — | 6 | 1 | — | 1 | 1 | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 6 | 0 | -2 | -2 | -2 | 0 | -3 | -4 | -4 | -4 | -4 | -5 | -5 | -4 | -1 | -6 | -6 | -6 |
min °C | 4 | 0 | -3 | -2 | -2 | -1 | -3 | -4 | -5 | -4 | -4 | -6 | -6 | -5 | -6 | -6 | -6 | -6 |
chill °C | -2 | -7 | -11 | -9 | -9 | -9 | -12 | -13 | -13 | -9 | -9 | -11 | -10 | -9 | -13 | -11 | -6 | -10 |
Freezing level m | 2700 | 2100 | 1650 | 1600 | 1650 | 1800 | 1600 | 1450 | 1300 | 1400 | 1400 | 1150 | 1050 | 1150 | 1850 | 1100 | 1100 | 850 |
 | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — |
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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 6°C on Fri morning, min -5°C on Sun night). Winds decreasing (near gales from the SSW on Sat night, light winds from the S by Sun night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max -1°C on Tue night, min -6°C on Mon night). Wind will be generally light.
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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