– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Fri morning. Very mild (max 15°C on Wed afternoon, min 3°C on Fri morning). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Fri morning). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  |  | |  | | | | | |
some clouds | clear | clear | clear | clear | clear | clear | rain shwrs | light rain | snow shwrs | some clouds | some clouds | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 6200 | 8500 | 9300 | 9050 | 8950 | 550 | 550 | 550 | 900 | 850 | 1550 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.2 | 4 | 0.8 | — | — | 0.1 | — | — | — | — |
max °C | 13 | 14 | 14 | 15 | 15 | 13 | 13 | 12 | 5 | 2 | 0 | 0 | 3 | 3 | 3 | 4 | 6 |
min °C | 12 | 13 | 14 | 15 | 14 | 13 | 12 | 7 | 3 | 1 | -1 | 0 | 1 | 3 | 2 | 4 | 5 |
chill °C | 12 | 13 | 14 | 15 | 14 | 12 | 11 | 4 | -1 | -3 | -1 | -2 | -2 | 0 | 0 | 2 | 5 |
Freezing level m | 3900 | 4100 | 3950 | 3850 | 4000 | 3950 | 3700 | 3100 | 1950 | 1650 | 1400 | 1550 | 1900 | 1950 | 2100 | 2500 | 3500 |
 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — |
 | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 4mm), mostly falling on Fri morning. Very mild (max 15°C on Wed afternoon, min 3°C on Fri morning). Winds increasing (calm on Tue afternoon, fresh winds from the SW by Fri morning).
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Sun night, min -1°C on Fri night). 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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