– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Tue night, min -3°C on Wed night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the S by Wed afternoon). | Days 4–6 Weather SummaryLight rain (total 2mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -4°C on Sat night). Winds decreasing (gales from the S on Sat afternoon, light winds from the SSW by Sun night). | |||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | |  | | | | | |  | |
cloudy | some clouds | clear | clear | cloudy | snow shwrs | snow shwrs | clear | cloudy | light snow | light snow | rain shwrs | some clouds | cloudy | snow shwrs | some clouds | snow shwrs | some clouds | |
Cloud base (m) | 4200 | 2600 | 2250 | 9200 | 3250 | 600 | 900 | 8150 | 2750 | 800 | 650 | 1550 | 3700 | 600 | 600 | 1600 | 700 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 8 | 1 | — | — | 1 | 1 | — | — | — | 20 | — | 7 | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | 2 | — | — | — | — | — | — |
max °C | 2 | 2 | 3 | 3 | 1 | -1 | -3 | -1 | 0 | 1 | 2 | 5 | 7 | 7 | -3 | -3 | -3 | 1 |
min °C | 2 | 2 | 2 | 2 | 0 | -3 | -3 | -2 | -2 | -1 | 1 | 3 | 6 | 3 | -4 | -3 | -4 | -3 |
chill °C | 0 | 0 | 0 | -2 | -7 | -10 | -8 | -6 | -8 | -6 | -4 | -1 | 2 | -5 | -11 | -11 | -11 | -8 |
Freezing level m | 2350 | 2350 | 2450 | 2550 | 2200 | 1600 | 1600 | 1750 | 1900 | 1700 | 2450 | 2650 | 3050 | 2850 | 1500 | 1450 | 1450 | 1500 |
 | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Tue night, min -3°C on Wed night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the S by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Light rain (total 2mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -4°C on Sat night). Winds decreasing (gales from the S on Sat afternoon, light winds from the SSW by Sun 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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