– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 6mm) on Fri night. Freeze-thaw conditions (max 5°C on Sat morning, min -3°C on Wed night). Winds increasing (light winds from the WSW on Thu morning, gales from the S by Sat afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Tue afternoon, min -4°C on Sun morning). Winds decreasing (stormy winds from the S on Sat night, light winds from the W by Sun afternoon). | |||||||||||||||
Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  | | | | |  | |  |  | |
snow shwrs | snow shwrs | some clouds | snow shwrs | light snow | light snow | mod. snow | light rain | light rain | mod. snow | snow shwrs | some clouds | cloudy | some clouds | clear | some clouds | |
Cloud base (m) | 600 | 800 | 750 | 2300 | 650 | 750 | 600 | 700 | 750 | 800 | 650 | 850 | 6650 | 5050 | 2050 | 2850 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 12 | 1 | — | 2 | 1 | 4 | 8 | — | — | 9 | 7 | — | — | — | — | — |
mm | — | — | — | — | — | 1.8 | 3 | 0.9 | 0.2 | 0.1 | — | — | — | — | — | — |
max °C | -1 | -2 | -2 | 1 | 2 | 2 | 4 | 5 | 5 | 3 | -4 | -3 | 0 | -1 | 0 | 2 |
min °C | -3 | -3 | -3 | -1 | 1 | 2 | 2 | 4 | 5 | -2 | -4 | -4 | -2 | -1 | -1 | 0 |
chill °C | -8 | -8 | -8 | -7 | -6 | -4 | -3 | -2 | -1 | -12 | -13 | -10 | -5 | -8 | -6 | -5 |
Freezing level m | 1700 | 1600 | 1650 | 2150 | 2250 | 2600 | 2350 | 2800 | 2800 | 1850 | 1450 | 1350 | 1900 | 1900 | 1850 | 2250 |
 | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 6mm) on Fri night. Freeze-thaw conditions (max 5°C on Sat morning, min -3°C on Wed night). Winds increasing (light winds from the WSW on Thu morning, gales from the S by Sat afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Tue afternoon, min -4°C on Sun morning). Winds decreasing (stormy winds from the S on Sat night, light winds from the W 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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