– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 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 24mm) on Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 2°C on Tue morning). Winds decreasing (gales from the S on Tue night, moderate winds from the SSE by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SE on Fri morning, light winds from the SE by Fri night). | |||||||||||||||||
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 | some clouds | cloudy | cloudy | light snow | cloudy | light snow | light snow | light snow | heavy snow | |
Cloud base (m) | 650 | 600 | 700 | 1850 | 6050 | 6550 | 3150 | 2450 | 5650 | 5300 | 4400 | 2650 | 750 | 700 | 750 | 650 | 550 | 550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 3 | 3 | 11 |
mm | 3 | 18 | 3 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 2 | 4 | 5 | 6 | 7 | 6 | 4 | 5 | 7 | 6 | 7 | 3 | 0 | -1 | -1 | 0 | 0 | 0 |
min °C | 2 | 3 | 4 | 5 | 7 | 4 | 4 | 4 | 6 | 6 | 5 | 0 | 0 | -2 | -2 | 0 | 0 | -3 |
chill °C | -4 | -3 | -3 | -2 | 2 | -2 | -2 | -3 | 1 | 1 | 0 | -5 | -5 | -10 | -10 | -7 | -7 | -10 |
Freezing level m | 2400 | 2600 | 2950 | 2800 | 2950 | 2750 | 2550 | 2500 | 2800 | 2800 | 2850 | 2300 | 1950 | 1850 | 1750 | 1950 | 1950 | 1700 |
 | 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 24mm) on Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 2°C on Tue morning). Winds decreasing (gales from the S on Tue night, moderate winds from the SSE by Thu night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 7°C on Fri afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SE on Fri morning, light winds from the SE by Fri 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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