– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 am Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Fri night. Very mild (max 12°C on Thu afternoon, min 1°C on Fri night). Winds decreasing (strong winds from the S on Wed night, light winds from the ESE by Thu night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 10mm) on Sat night. Freeze-thaw conditions (max 3°C on Sat night, min -1°C on Sun night). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  | | |  |  |  | |  | |  | |
light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | mod. snow | mod. rain | light snow | light snow | some clouds | some clouds | clear | |
Cloud base (m) | 1750 | 5950 | 6000 | 5750 | 5850 | 6000 | 3300 | 2500 | 500 | 750 | 650 | 550 | 550 | 550 | 800 | 600 | 1550 | 1750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 3 | — | — | 6 | — | 1 | 1 | — | — | — |
mm | 0.8 | — | — | — | — | — | — | — | 0.5 | — | — | 4 | 5 | — | — | — | — | — |
max °C | 9 | 9 | 8 | 9 | 12 | 12 | 11 | 7 | 2 | 1 | 1 | 3 | 2 | 1 | 0 | -1 | 0 | -1 |
min °C | 8 | 8 | 7 | 8 | 10 | 12 | 9 | 5 | 1 | 0 | 1 | 2 | 2 | 1 | -1 | -1 | 0 | -1 |
chill °C | 3 | 3 | 3 | 5 | 8 | 11 | 6 | 2 | -3 | -6 | -4 | -3 | -4 | -6 | -7 | -7 | -3 | -3 |
Freezing level m | 2900 | 2750 | 2800 | 2650 | 2800 | 3050 | 2800 | 2450 | 1750 | 1600 | 1650 | 1900 | 1850 | 1750 | 1450 | 1350 | 1450 | 1350 |
 | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Drizzle at first, then turning colder with dusting of snow on Fri night. Very mild (max 12°C on Thu afternoon, min 1°C on Fri night). Winds decreasing (strong winds from the S on Wed night, light winds from the ESE by Thu night).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Becoming milder with light rain (total 10mm) on Sat night. Freeze-thaw conditions (max 3°C on Sat night, min -1°C on Sun night). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon 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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