– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 17 Sep 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 Thu afternoon, min 10°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Mon night. Very mild (max 13°C on Sun morning, min 2°C on Mon night). Wind will be generally light. | |||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | |  |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | mod. rain | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 9150 | 9100 | 8800 | 650 | 1850 | 600 | 700 | 1550 | ||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 1.7 | 0.2 | — |
max °C | 14 | 15 | 14 | 11 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 13 | 9 | 9 | 8 | 3 | 4 | 5 |
min °C | 14 | 14 | 11 | 10 | 12 | 11 | 10 | 12 | 13 | 12 | 13 | 10 | 7 | 9 | 2 | 2 | 3 | 4 |
chill °C | 14 | 14 | 11 | 10 | 12 | 11 | 10 | 12 | 13 | 12 | 13 | 9 | 6 | 8 | -2 | -2 | 0 | 2 |
Freezing level m | 4000 | 3950 | 3850 | 3800 | 3800 | 3900 | 3900 | 3850 | 3950 | 3900 | 3900 | 3700 | 3350 | 3100 | 2350 | 1800 | 2100 | 2500 |
 | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — |
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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 Thu afternoon, min 10°C on Fri morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Mon night. Very mild (max 13°C on Sun morning, min 2°C on Mon 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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