– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat afternoon, min -4°C on Sun morning). Winds decreasing (severe gales from the SSW on Sat night, light winds from the SW by Sun night). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Tue night. Very mild (max 11°C on Wed night, min 1°C on Fri morning). Winds increasing (moderate winds from the SSW on Wed night, near gales from the SSW by Thu night). | ||||||||||||||||
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | |  |  | | |  | |  | |
light rain | heavy snow | snow shwrs | snow shwrs | some clouds | cloudy | light snow | light snow | light snow | light rain | rain shwrs | some clouds | some clouds | some clouds | clear | some clouds | cloudy | |
Cloud base (m) | 2300 | 550 | 600 | 800 | 750 | 1850 | 900 | 600 | 800 | 600 | 900 | 4750 | 6950 | 6700 | 8600 | 5450 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 14 | 8 | 1 | — | — | 3 | 2 | 4 | — | — | — | — | — | — | — | — |
mm | 0.2 | 4 | — | — | — | — | — | — | — | 4 | 6 | — | — | — | — | — | — |
max °C | 6 | 2 | -4 | -3 | -1 | -2 | -1 | 0 | 1 | 3 | 6 | 7 | 8 | 11 | 10 | 7 | 5 |
min °C | 4 | -3 | -4 | -4 | -2 | -2 | -1 | -1 | -1 | 3 | 3 | 7 | 7 | 9 | 8 | 6 | 2 |
chill °C | -4 | -11 | -12 | -10 | -4 | -9 | -7 | -8 | -7 | -2 | -3 | 2 | 3 | 6 | 4 | 0 | -5 |
Freezing level m | 2800 | 1700 | 1450 | 1500 | 1550 | 1700 | 1700 | 1850 | 1750 | 2700 | 3200 | 3250 | 3300 | 3450 | 3450 | 3100 | 2650 |
 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 4mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat afternoon, min -4°C on Sun morning). Winds decreasing (severe gales from the SSW on Sat night, light winds from the SW by Sun night).
North Twin Sister Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Tue night. Very mild (max 11°C on Wed night, min 1°C on Fri morning). Winds increasing (moderate winds from the SSW on Wed night, near gales from the SSW by Thu 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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