– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 23mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Tue afternoon). Winds decreasing (gales from the S on Tue night, fresh winds from the S by Thu night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SE on Fri afternoon, light winds from the SSE by Sat morning). | ||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | |  |  | |  |  | | | |
heavy rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | some clouds | cloudy | snow shwrs | light snow | light snow | snow shwrs | |
Cloud base (m) | 550 | 700 | 2150 | 6000 | 6450 | 2750 | 4250 | 6050 | 4750 | 2750 | 1850 | 750 | 1450 | 1450 | 550 | 550 | 550 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 3 | 4 | 2 | 8 |
mm | 21 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 6 | 6 | 7 | 6 | 5 | 5 | 6 | 6 | 5 | 1 | -1 | -2 | -1 | 0 | -1 | -2 |
min °C | 3 | 4 | 5 | 7 | 4 | 4 | 5 | 5 | 5 | 2 | -1 | -1 | -2 | -2 | -1 | -1 | -3 |
chill °C | -3 | -3 | -2 | 2 | -2 | -2 | -1 | 0 | -1 | -4 | -7 | -6 | -9 | -9 | -9 | -8 | -11 |
Freezing level m | 2600 | 2950 | 2850 | 2900 | 2850 | 2500 | 2650 | 2850 | 2750 | 2550 | 2050 | 1950 | 1750 | 1650 | 1800 | 1950 | 1650 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Heavy rain (total 23mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Tue afternoon). Winds decreasing (gales from the S on Tue night, fresh winds from the S by Thu night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Sun night). Winds decreasing (strong winds from the SE on Fri afternoon, light winds from the SSE by Sat morning).
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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