– 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 moderate fall of snow heaviest on Wed night. Turning milder with heavy rain (total 32mm), heaviest during Fri night. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat afternoon). | Days 5–7 Weather SummaryMild with moderate rain (total 10mm) on Sat night, Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 8°C on Tue afternoon, min -1°C on Sun morning). Winds decreasing (gales from the S on Sat night, calm by Sun night). | |||||||||||||||
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 | some clouds | some clouds | snow shwrs | light rain | heavy rain | heavy rain | light rain | light rain | light 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 | 8 | — | — | 2 | — | — | — | — | — | 2 | 4 | — | — | — | — | — |
mm | — | — | — | — | 1.7 | 10 | 19 | 0.9 | 0.2 | 10 | — | — | — | — | — | — |
max °C | 1 | 1 | 1 | 3 | 3 | 4 | 6 | 8 | 9 | 7 | 0 | -1 | 3 | 3 | 2 | 5 |
min °C | 1 | 1 | 1 | 0 | 3 | 4 | 4 | 7 | 8 | 2 | -1 | -1 | 0 | 2 | 2 | 3 |
chill °C | -5 | -2 | -2 | -6 | -3 | -2 | 1 | 2 | 3 | -5 | -7 | -4 | 0 | -2 | -3 | -1 |
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 moderate fall of snow heaviest on Wed night. Turning milder with heavy rain (total 32mm), heaviest during Fri night. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Thu night). Winds increasing (calm on Thu morning, strong winds from the SSE by Sat afternoon).
North Twin Sister Weather (Days 3-6):
Mild with moderate rain (total 10mm) on Sat night, Becoming colder with a light covering of snow, mostly falling on Sun morning. Freeze-thaw conditions (max 8°C on Tue afternoon, min -1°C on Sun morning). Winds decreasing (gales from the S on Sat night, calm by Sun night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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