– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Fri night. Very mild (max 15°C on Thu afternoon, min 5°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri night). | Days 4–6 Weather SummaryLight rain (total 8mm) at first, then becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Sun night, min 1°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  |  |  | | |  |  | | | | |
rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | rain shwrs | snow shwrs | some clouds | clear | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | |
Cloud base (m) | 600 | 950 | 8900 | 9600 | 8600 | 2950 | 750 | 900 | 1700 | 6350 | 5400 | 4800 | 6750 | 6300 | 5650 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.1 | — | — | — | — | — | — | 1.4 | 8 | — | — | — | — | — | — | — | — |
max °C | 7 | 8 | 11 | 13 | 15 | 15 | 15 | 14 | 11 | 3 | 1 | 2 | 4 | 5 | 6 | 4 | 3 | 3 |
min °C | 6 | 7 | 8 | 12 | 14 | 14 | 15 | 13 | 5 | 2 | 1 | 1 | 3 | 5 | 5 | 3 | 3 | 2 |
chill °C | 5 | 7 | 8 | 12 | 13 | 13 | 14 | 11 | 2 | -3 | -3 | -1 | 1 | 4 | 4 | 3 | 3 | 2 |
Freezing level m | 3400 | 3550 | 3850 | 3900 | 3850 | 3850 | 3800 | 3550 | 2950 | 1750 | 1700 | 1700 | 2150 | 2350 | 2250 | 2100 | 2000 | 1950 |
 | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Some drizzle, heaviest during Fri night. Very mild (max 15°C on Thu afternoon, min 5°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri night).
North Twin Sister Weather (Days 3-6):
Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Sat morning. Mild temperatures (max 6°C on Sun night, min 1°C on Sat afternoon). Wind will be generally light.
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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