– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 29mm), heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 4°C on Tue morning). Winds decreasing (near gales from the S on Tue night, light winds from the SE by Thu night). | Days 4–6 Weather SummaryMild with moderate rain (total 18mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 11°C on Fri morning, min 0°C on Sun night). Mainly fresh winds. | |||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | |  | | | | |  | | |  | |
mod. rain | heavy rain | light rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | light rain | light rain | light rain | light snow | mod. rain | light rain | mod. snow | |
Cloud base (m) | 650 | 600 | 700 | 1850 | 6050 | 6550 | 3150 | 2450 | 5650 | 5300 | 4400 | 2650 | 750 | 700 | 750 | 650 | 550 | 550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 7 |
mm | 7 | 18 | 3 | 0.2 | — | — | — | — | — | — | — | 0.1 | 3 | 0.6 | — | 6 | 5 | 3 |
max °C | 5 | 6 | 9 | 9 | 11 | 10 | 8 | 10 | 11 | 11 | 11 | 7 | 3 | 2 | 2 | 3 | 3 | 3 |
min °C | 4 | 5 | 6 | 8 | 11 | 7 | 8 | 9 | 10 | 10 | 9 | 2 | 2 | 2 | 1 | 2 | 2 | 0 |
chill °C | -1 | 0 | 0 | 3 | 8 | 2 | 4 | 5 | 7 | 7 | 6 | 0 | -1 | -3 | -5 | -3 | -3 | -5 |
Freezing level m | 2400 | 2600 | 2950 | 2800 | 2950 | 2750 | 2550 | 2500 | 2800 | 2800 | 2850 | 2300 | 1950 | 1850 | 1750 | 1950 | 1950 | 1700 |
 | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 29mm), heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 4°C on Tue morning). Winds decreasing (near gales from the S on Tue night, light winds from the SE by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
Mild with moderate rain (total 18mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 11°C on Fri morning, min 0°C on Sun night). Mainly fresh winds.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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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