– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Fri morning. Freeze-thaw conditions (max 6°C on Fri morning, min -1°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  |  |  | | | | | | | |
clear | some clouds | clear | clear | clear | clear | clear | clear | rain shwrs | light rain | rain shwrs | some clouds | some clouds | light rain | clear | clear | clear | clear | |
Cloud base (m) | 9200 | 6250 | 8300 | 8800 | 8650 | 9250 | 9150 | 9400 | 550 | 700 | 700 | 750 | 900 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.1 | 3 | 0.4 | — | — | 0.1 | — | — | — | — |
max °C | 11 | 13 | 14 | 14 | 15 | 15 | 14 | 14 | 13 | 6 | 2 | 0 | 0 | 2 | 3 | 2 | 4 | 5 |
min °C | 10 | 11 | 13 | 14 | 14 | 14 | 13 | 13 | 6 | 3 | 2 | -1 | -1 | 1 | 2 | 2 | 4 | 4 |
chill °C | 10 | 11 | 13 | 14 | 14 | 14 | 13 | 13 | 2 | -2 | -2 | -5 | -3 | -1 | -1 | 2 | 4 | 4 |
Freezing level m | 3800 | 3850 | 4000 | 3950 | 3850 | 4050 | 4000 | 3900 | 3400 | 2200 | 1800 | 1400 | 1450 | 1850 | 1850 | 2000 | 2400 | 3250 |
 | 7:13 | — | — | 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: Mostly dry. Very mild (max 15°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Fri morning. Freeze-thaw conditions (max 6°C on Fri morning, 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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