– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow on Wed night turning to drizzle on Fri morning. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the S by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 6mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Sat night). Winds decreasing (near gales from the S on Sat afternoon, calm by Sun night). | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | |  | | |  | | | | |
some clouds | clear | clear | cloudy | mod. snow | snow shwrs | some clouds | cloudy | light rain | light rain | mod. rain | cloudy | light rain | heavy snow | snow shwrs | some clouds | clear | |
Cloud base (m) | 2850 | 2100 | 9250 | 3350 | 600 | 700 | 1750 | 2400 | 950 | 600 | 1650 | 4100 | 6350 | 600 | 600 | 1650 | 1900 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 7 | 1 | — | — | — | — | — | — | — | 20 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 0.7 | 6 | — | 0.3 | — | — | — | — |
max °C | 5 | 6 | 5 | 5 | 1 | 1 | 1 | 2 | 3 | 4 | 7 | 10 | 8 | -1 | -1 | -1 | 3 |
min °C | 5 | 5 | 5 | 3 | 1 | 0 | 1 | 0 | 1 | 4 | 6 | 9 | 6 | -2 | -2 | -1 | 0 |
chill °C | 4 | 4 | 3 | -3 | -4 | -4 | 1 | -6 | -4 | -1 | 2 | 6 | 0 | -7 | -7 | -6 | -2 |
Freezing level m | 2350 | 2500 | 2600 | 2250 | 1700 | 1550 | 1700 | 2050 | 1950 | 2550 | 2700 | 3000 | 2700 | 1400 | 1200 | 1350 | 1600 |
 | — | — | 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 on Wed night turning to drizzle on Fri morning. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the S by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Light rain (total 6mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Sat night). Winds decreasing (near gales from the S on Sat afternoon, calm by Sun night).
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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