– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light fall of snow, heaviest on Fri afternoon. Turning milder with light rain (total 4mm) on Sat night. Very mild (max 12°C on Thu afternoon, min 1°C on Fri afternoon). Mainly fresh winds. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -2°C on Mon morning). Winds decreasing (fresh winds from the S on Sun night, calm by Mon night). | ||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | | | |  |  |  | |  | |
cloudy | cloudy | cloudy | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | cloudy | light snow | some clouds | some clouds | clear | clear | clear | |
Cloud base (m) | 5500 | 6000 | 2500 | 550 | 550 | 600 | 550 | 550 | 550 | 800 | 750 | 600 | 1500 | 8300 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 2 | 2 | — | — | 3 | 4 | 2 | — | 1 | — | — | — | — | — |
mm | — | — | — | 0.1 | — | — | — | 4 | — | — | — | — | — | — | — | — | — |
max °C | 12 | 11 | 10 | 4 | 2 | 1 | 1 | 3 | 2 | 0 | -1 | -2 | -1 | 0 | 0 | 1 | 2 |
min °C | 11 | 10 | 8 | 1 | 1 | 1 | 1 | 2 | 1 | 0 | -1 | -2 | -1 | -1 | 0 | 1 | 0 |
chill °C | 8 | 7 | 4 | -5 | -4 | -5 | -4 | -4 | -5 | -6 | -8 | -8 | -5 | -4 | 0 | -1 | 0 |
Freezing level m | 2750 | 2900 | 2550 | 2150 | 1750 | 1600 | 1700 | 1850 | 1800 | 1500 | 1350 | 1250 | 1300 | 1350 | 1450 | 1600 | 1800 |
 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — |
 | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light fall of snow, heaviest on Fri afternoon. Turning milder with light rain (total 4mm) on Sat night. Very mild (max 12°C on Thu afternoon, min 1°C on Fri afternoon). Mainly fresh winds.
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -2°C on Mon morning). Winds decreasing (fresh winds from the S on Sun night, 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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