– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Tue night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Fri night. Very mild (max 11°C on Fri morning, min 3°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri night). | ||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  |  |  | |  | | | | |  | |
clear | clear | clear | clear | some clouds | cloudy | light rain | mod. rain | mod. rain | rain shwrs | clear | some clouds | clear | clear | clear | clear | rain shwrs | |
Cloud base (m) | 2250 | 2400 | 1850 | 700 | 600 | 650 | 7750 | 9450 | 9300 | 8800 | 1750 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.1 | 6 | 6 | 1.1 | — | — | — | — | — | — | 1.6 |
max °C | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 4 | 5 | 6 | 6 | 8 | 9 | 10 | 11 | 10 | 9 |
min °C | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 6 | 8 | 8 | 10 | 11 | 10 | 5 |
chill °C | -4 | -4 | -1 | 0 | -1 | -1 | -2 | -1 | -1 | 1 | 4 | 6 | 6 | 8 | 9 | 7 | 0 |
Freezing level m | 2050 | 2350 | 2800 | 3200 | 3000 | 2550 | 2650 | 2900 | 2950 | 3250 | 3700 | 3650 | 3600 | 3700 | 3700 | 3650 | 2900 |
 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — |
 | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 12mm), heaviest on Tue night. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Sun afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Fri night. Very mild (max 11°C on Fri morning, min 3°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri night).
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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