– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 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 SummaryLight rain (total 2mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sat morning, min -4°C on Sat night). Winds decreasing (stormy winds from the SSW on Sat night, calm by Sun night). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 36mm) on Tue afternoon. Freeze-thaw conditions (max 9°C on Wed night, min -2°C on Mon afternoon). Winds increasing (light winds from the SSW on Mon night, strong winds from the SSW by Tue night). | ||||||||||||||||
Fri 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  |  |  |  | |  |  | |  | |
mod. snow | snow shwrs | light rain | light rain | heavy snow | mod. snow | snow shwrs | clear | some clouds | cloudy | light snow | heavy rain | heavy rain | rain shwrs | clear | some clouds | some clouds | |
Cloud base (m) | 600 | 600 | 2650 | 2000 | 550 | 650 | 600 | 850 | 2400 | 700 | 600 | 600 | 950 | 4850 | 6400 | 6650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 6 | 3 | — | — | 11 | 10 | 1 | — | — | — | 3 | — | — | — | — | — | — |
mm | — | — | 0.1 | 0.7 | 1.6 | — | — | — | — | — | — | 16 | 15 | 5 | — | — | — |
max °C | 2 | 3 | 5 | 5 | 2 | -3 | -4 | -1 | -1 | -2 | 1 | 3 | 3 | 7 | 8 | 8 | 9 |
min °C | 1 | 0 | 5 | 4 | -4 | -4 | -4 | -3 | -1 | -2 | -2 | 2 | 3 | 4 | 7 | 8 | 8 |
chill °C | -5 | -5 | 0 | -4 | -14 | -12 | -11 | -7 | -6 | -8 | -8 | -5 | -2 | -2 | 2 | 4 | 4 |
Freezing level m | 2400 | 2250 | 2750 | 2700 | 1650 | 1500 | 1400 | 1450 | 1700 | 1650 | 2100 | 2500 | 2650 | 2950 | 3250 | 3350 | 3300 |
 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — |
 | 4:38 | — | — | 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: Light rain (total 2mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sat morning, min -4°C on Sat night). Winds decreasing (stormy winds from the SSW on Sat night, calm by Sun night).
North Twin Sister Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 36mm) on Tue afternoon. Freeze-thaw conditions (max 9°C on Wed night, min -2°C on Mon afternoon). Winds increasing (light winds from the SSW on Mon night, strong winds from the SSW by Tue 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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