– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Sat night). Winds decreasing (severe gales from the S on Sat afternoon, calm by Sun night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 20mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Wed afternoon, min 0°C on Mon night). Mainly gales. | |||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  |  | |  | | | | |
snow shwrs | light rain | light rain | heavy snow | light snow | light snow | some clouds | some clouds | cloudy | mod. snow | snow shwrs | light rain | rain shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 650 | 2800 | 2150 | 550 | 650 | 700 | 900 | 5700 | 1750 | 600 | 600 | 650 | 600 | 1000 | 6550 | 6800 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 3 | — | — | 13 | 4 | 3 | — | — | — | 9 | 3 | — | — | — | — | — |
mm | — | 0.1 | 0.2 | — | — | — | — | — | — | — | — | 0.3 | 19 | — | — | — |
max °C | 3 | 6 | 5 | 2 | -4 | -4 | -1 | -1 | -2 | 2 | 2 | 3 | 6 | 7 | 8 | 8 |
min °C | 0 | 5 | 4 | -4 | -4 | -4 | -3 | -2 | -2 | 0 | 1 | 3 | 4 | 6 | 7 | 8 |
chill °C | -4 | 0 | -4 | -14 | -13 | -10 | -6 | -8 | -8 | -6 | -6 | -2 | -2 | 1 | 3 | 4 |
Freezing level m | 2200 | 2850 | 2750 | 1650 | 1450 | 1400 | 1450 | 1750 | 1600 | 2250 | 2150 | 2600 | 2900 | 3150 | 3300 | 3350 |
 | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — |
 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -4°C on Sat night). Winds decreasing (severe gales from the S on Sat afternoon, calm by Sun night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Turning milder with moderate rain (total 20mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Wed afternoon, min 0°C on Mon night). Mainly gales.
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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