– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 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 9mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (severe gales from the SSW on Sat night, light winds from the WSW by Sun night). | Days 5–7 Weather SummaryModerate rain (total 12mm) heaviest on Tue night, then becoming colder with a dusting of snow on Fri afternoon. Mild temperatures (max 8°C on Wed afternoon, min 1°C on Fri afternoon). Winds increasing (fresh winds from the SSW on Wed night, gales from the S by Fri afternoon). | |||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | | | | |  | |
heavy snow | light snow | snow shwrs | some clouds | cloudy | light snow | snow shwrs | light snow | light rain | heavy rain | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | |
Cloud base (m) | 600 | 750 | 800 | 1500 | 700 | 600 | 900 | 600 | 700 | 5900 | 6250 | 6350 | 6200 | 2250 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 13 | 4 | 1 | — | — | 1 | 4 | 3 | — | — | — | — | — | — | — | — |
mm | 5 | — | — | — | — | — | — | — | 5 | 12 | — | — | — | — | — | — |
max °C | 2 | -4 | -3 | -1 | -1 | -1 | 0 | 1 | 3 | 6 | 7 | 8 | 8 | 6 | 3 | 2 |
min °C | -4 | -4 | -3 | -2 | -3 | -1 | -1 | -1 | 2 | 3 | 7 | 7 | 7 | 4 | 3 | 2 |
chill °C | -13 | -12 | -9 | -9 | -10 | -7 | -8 | -7 | -4 | -3 | 2 | 2 | 2 | -2 | -4 | -5 |
Freezing level m | 1700 | 1500 | 1600 | 1750 | 1350 | 1850 | 2000 | 1700 | 2550 | 3050 | 3050 | 3150 | 3200 | 2900 | 2550 | 2350 |
 | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 9mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 3°C on Tue afternoon, min -4°C on Sat night). Winds decreasing (severe gales from the SSW on Sat night, light winds from the WSW by Sun night).
North Twin Sister Weather (Days 3-6):
Moderate rain (total 12mm) heaviest on Tue night, then becoming colder with a dusting of snow on Fri afternoon. Mild temperatures (max 8°C on Wed afternoon, min 1°C on Fri afternoon). Winds increasing (fresh winds from the SSW on Wed night, gales from the S by Fri afternoon).
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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