– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 14 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 2mm), mostly falling on Fri night. Very mild (max 12°C on Thu afternoon, min 3°C on Fri night). Winds increasing (calm on Wed night, strong winds from the SSW by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  |  |  | |  | |  | | |  | |
rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | rain shwrs | light snow | snow shwrs | clear | cloudy | cloudy | cloudy | cloudy | light snow | snow shwrs | |
Cloud base (m) | 800 | 1650 | 9400 | 8300 | 3050 | 600 | 950 | 6400 | 5300 | 1500 | 600 | 650 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | 2 | 1 |
mm | 0.1 | 0.1 | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
max °C | 5 | 6 | 9 | 11 | 12 | 12 | 12 | 11 | 8 | 1 | -2 | -1 | 1 | 3 | 3 | -1 | -3 | -2 |
min °C | 5 | 5 | 7 | 10 | 11 | 12 | 12 | 10 | 3 | -1 | -2 | -1 | 0 | 2 | 0 | -3 | -3 | -3 |
chill °C | 2 | 2 | 6 | 9 | 9 | 10 | 10 | 6 | -3 | -8 | -9 | -6 | 0 | 0 | -4 | -8 | -6 | -3 |
Freezing level m | 3400 | 3600 | 3900 | 3900 | 3950 | 3850 | 3800 | 3600 | 2900 | 1700 | 1700 | 1750 | 2300 | 2500 | 2150 | 1500 | 1500 | 1500 |
 | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 2mm), mostly falling on Fri night. Very mild (max 12°C on Thu afternoon, min 3°C on Fri night). Winds increasing (calm on Wed night, strong winds from the SSW by Fri night).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Mon morning). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon 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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