– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 12°C on Fri morning, min 4°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri afternoon). | Days 5–7 Weather SummaryDrizzle on Fri night turning to light snow on Sat morning. Freeze-thaw conditions (max 8°C on Fri night, min -2°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri night, calm by Sun morning). | |||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  |  | | | |  |  | |
light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | clear | rain shwrs | snow shwrs | clear | clear | some clouds | cloudy | some clouds | |
Cloud base (m) | 900 | 650 | 950 | 9600 | 9350 | 3050 | 600 | 800 | 1650 | 6000 | 6450 | 4400 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — |
mm | 0.7 | 0.1 | 0.1 | — | — | — | — | — | — | 1.1 | — | — | — | — | — | — |
max °C | 4 | 5 | 6 | 9 | 10 | 11 | 11 | 12 | 11 | 8 | 0 | -1 | 0 | 2 | 4 | 4 |
min °C | 4 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 10 | 3 | -2 | -2 | -1 | 2 | 3 | 4 |
chill °C | 0 | 1 | 2 | 5 | 8 | 8 | 9 | 10 | 6 | -3 | -10 | -8 | -6 | 2 | 3 | 2 |
Freezing level m | 2750 | 3400 | 3550 | 3850 | 3900 | 3750 | 3850 | 3800 | 3600 | 2700 | 1650 | 1800 | 1850 | 2550 | 2800 | 2750 |
 | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 12°C on Fri morning, min 4°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri afternoon).
North Twin Sister Weather (Days 3-6):
Drizzle on Fri night turning to light snow on Sat morning. Freeze-thaw conditions (max 8°C on Fri night, min -2°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri night, calm by Sun morning).
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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