– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 22mm) on Tue afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Mainly near gales. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Fri morning, min -3°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri night, strong winds from the S by Sun afternoon). | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | |  | | |  | |
light snow | heavy rain | light rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | mod. snow | light snow | cloudy | light snow | light snow | light snow | snow shwrs | |
Cloud base (m) | 650 | 550 | 950 | 1900 | 2050 | 6250 | 2950 | 4050 | 5750 | 2800 | 2350 | 500 | 650 | 600 | 750 | 550 | 550 | 550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | — | — | — | — | — | — | — | — | — | — | 9 | 3 | — | 3 | 4 | 3 | 5 |
mm | — | 17 | 5 | 0.1 | — | — | — | — | — | — | 0.3 | — | — | — | — | — | — | — |
max °C | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 6 | 5 | 4 | 2 | 0 | -2 | -2 | 0 | 0 | 0 | -2 |
min °C | 1 | 2 | 4 | 5 | 6 | 4 | 4 | 5 | 3 | 3 | 2 | -2 | -2 | -3 | -2 | 0 | -1 | -3 |
chill °C | -4 | -5 | -2 | -2 | 0 | -2 | -2 | 0 | -2 | -4 | -4 | -8 | -8 | -11 | -9 | -7 | -9 | -10 |
Freezing level m | 2350 | 2500 | 2950 | 2800 | 2950 | 2750 | 2550 | 2650 | 2650 | 2400 | 2350 | 1900 | 1600 | 1700 | 1750 | 1900 | 2000 | 1650 |
 | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of snow. Milder later with heavy rain (total 22mm) on Tue afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Tue morning). Mainly near gales.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Fri morning, min -3°C on Sat afternoon). Winds increasing (light winds from the SSE on Fri night, strong winds from the S by Sun 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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