– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow heaviest on Sun morning. Turning milder with heavy rain (total 26mm), heaviest during Tue night. Freeze-thaw conditions (max 5°C on Tue night, min -3°C on Sun morning). Winds increasing (light winds from the SW on Sun night, near gales from the S by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Fri night). Winds decreasing (gales from the SSW on Thu night, fresh winds from the SSW by Fri night). | |||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  |  | | |  | | |  | |  |  | |
snow shwrs | snow shwrs | some clouds | cloudy | light snow | snow shwrs | light snow | mod. rain | rain shwrs | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | light snow | mod. snow | mod. snow | |
Cloud base (m) | 750 | 700 | 900 | 700 | 600 | 950 | 600 | 600 | 2300 | 6300 | 6000 | 6300 | 2700 | 2000 | 550 | 500 | 550 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | 1 | — | — | 3 | 3 | 3 | — | — | — | — | — | — | — | 1 | 5 | 6 | 6 |
mm | — | — | — | — | — | — | — | 9 | 17 | — | — | — | — | — | — | — | — | — |
max °C | -3 | -2 | -1 | -2 | 0 | 0 | 1 | 3 | 5 | 7 | 8 | 7 | 4 | 3 | 2 | 0 | 0 | -2 |
min °C | -3 | -2 | -2 | -2 | -1 | -1 | 0 | 2 | 3 | 6 | 7 | 5 | 3 | 2 | 0 | 0 | 0 | -2 |
chill °C | -11 | -7 | -9 | -8 | -8 | -7 | -6 | -4 | -2 | 0 | 2 | -1 | -4 | -6 | -9 | -9 | -9 | -11 |
Freezing level m | 1550 | 1650 | 1900 | 1650 | 1800 | 1800 | 1950 | 2600 | 2850 | 3050 | 3050 | 3000 | 2650 | 2400 | 2250 | 2100 | 2000 | 1750 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow heaviest on Sun morning. Turning milder with heavy rain (total 26mm), heaviest during Tue night. Freeze-thaw conditions (max 5°C on Tue night, min -3°C on Sun morning). Winds increasing (light winds from the SW on Sun night, near gales from the S by Tue night).
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 8°C on Wed afternoon, min -2°C on Fri night). Winds decreasing (gales from the SSW on Thu night, fresh winds from the SSW by Fri 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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