– 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 SummaryModerate rain (total 10mm), heaviest on Fri night giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Sun afternoon). Winds decreasing (gales from the S on Sat night, calm by Sun night). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 40mm) on Tue night. Very mild (max 11°C on Wed night, min 2°C on Mon night). Mainly near 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 | |
 |  | |  |  | |  |  |  |  |  | | | | | | |
rain shwrs | light rain | light rain | mod. snow | light snow | light snow | some clouds | some clouds | cloudy | light snow | rain 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 | — | — | — | 7 | 2 | 2 | — | — | — | 1 | — | — | — | — | — | — |
mm | 6 | 0.1 | 0.2 | 3 | — | — | — | — | — | 14 | 7 | 0.3 | 19 | — | — | — |
max °C | 6 | 9 | 9 | 5 | 0 | 0 | 0 | 1 | 1 | 5 | 5 | 6 | 9 | 10 | 10 | 11 |
min °C | 3 | 9 | 8 | 0 | 0 | -1 | 0 | 1 | 0 | 2 | 4 | 5 | 7 | 9 | 10 | 11 |
chill °C | 0 | 6 | 2 | -8 | -7 | -5 | 0 | -3 | -5 | -4 | 0 | 1 | 3 | 5 | 7 | 8 |
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: Moderate rain (total 10mm), heaviest on Fri night giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Sun afternoon). Winds decreasing (gales from the S on Sat night, calm by Sun night).
North Twin Sister Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 40mm) on Tue night. Very mild (max 11°C on Wed night, min 2°C on Mon night). Mainly near gales.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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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