– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Sat morning. Very mild (max 16°C on Fri morning, min 1°C on Sat morning). Winds decreasing (strong winds from the S on Fri night, calm by Sun afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | |  | | | | | | | | |
clear | clear | rain shwrs | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | clear | some clouds | clear | some clouds | |
Cloud base (m) | 8650 | 1750 | 700 | 900 | 1600 | 6300 | 4100 | 1550 | 2850 | 1700 | 1550 | 3250 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 15 | 13 | 2 | 2 | 2 | 2 | 4 | 5 | 3 | 2 | 1 | 0 | 2 | 4 | 4 | 4 | 5 |
min °C | 16 | 14 | 3 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 2 | 0 | 0 | 1 | 3 | 3 | 4 | 3 |
chill °C | 15 | 12 | -2 | -4 | -2 | 0 | 0 | 3 | 4 | 1 | 0 | -2 | -2 | -1 | 1 | 3 | 4 | 1 |
Freezing level m | 3800 | 3600 | 2600 | 1700 | 1800 | 1800 | 2200 | 2450 | 2400 | 1950 | 1750 | 1600 | 1500 | 1800 | 2100 | 2200 | 2300 | 2150 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — | — | 6:07 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sat morning. Very mild (max 16°C on Fri morning, min 1°C on Sat morning). Winds decreasing (strong winds from the S on Fri night, calm by Sun afternoon).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min 0°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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