– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Wed 04 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light fall of snow, heaviest on Wed night. Turning milder with light rain (total 6mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -3°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the WSW by Thu afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 7°C on Sat afternoon, min -6°C on Sun morning). Winds decreasing (stormy winds from the SSW on Sat night, calm by Sun night). | |||||||||||||||||
Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | | | |  | | | | |
clear | cloudy | mod. snow | snow shwrs | some clouds | some clouds | light snow | light snow | light snow | light rain | cloudy | light snow | snow shwrs | clear | clear | some clouds | clear | some clouds | |
Cloud base (m) | 9300 | 2800 | 600 | 650 | 900 | 2250 | 900 | 700 | 600 | 1800 | 5750 | 2200 | 700 | 800 | 5950 | 2950 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 10 | 1 | — | — | 2 | 1 | 1 | — | — | 3 | 7 | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.7 | 5 | 0.1 | — | — | — | — | — | — | — | — |
max °C | 3 | 1 | -1 | -3 | -2 | 1 | 1 | 2 | 4 | 6 | 7 | 5 | -5 | -5 | 0 | 0 | 0 | 3 |
min °C | 2 | -1 | -3 | -3 | -2 | -2 | 1 | 1 | 2 | 5 | 7 | -3 | -6 | -6 | -3 | 0 | 0 | 1 |
chill °C | -3 | -8 | -9 | -8 | -6 | -8 | -6 | -5 | -4 | 0 | 2 | -13 | -14 | -14 | -6 | -4 | -4 | -3 |
Freezing level m | 2550 | 2250 | 1650 | 1600 | 1700 | 2250 | 2400 | 2650 | 2400 | 2900 | 3000 | 1950 | 1250 | 1200 | 1300 | 2000 | 2100 | 2250 |
 | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light fall of snow, heaviest on Wed night. Turning milder with light rain (total 6mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -3°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the WSW by Thu afternoon).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 7°C on Sat afternoon, min -6°C on Sun morning). Winds decreasing (stormy winds from the SSW on Sat night, calm 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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