– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 30 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Wed night. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Mon night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the S by Thu afternoon). | |||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  |  | | | | |  | |
some clouds | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | light rain | some clouds | cloudy | cloudy | light rain | light snow | |
Cloud base (m) | 1600 | 5550 | 1700 | 4900 | 6200 | 5600 | 2700 | 1600 | 2400 | 3000 | 3300 | 1800 | 600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
mm | — | — | — | — | — | — | — | — | — | — | 0.7 | — | — | — | 0.4 | 0.1 |
max °C | 0 | 1 | 2 | 3 | 2 | 2 | 3 | 4 | 6 | 6 | 5 | 7 | 6 | 4 | 3 | 2 |
min °C | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 5 | 1 | 4 | 6 | 4 | 3 | 2 | 2 |
chill °C | -5 | 0 | 1 | 2 | 0 | 2 | 2 | 4 | 4 | -2 | 2 | 5 | 1 | 0 | -2 | -3 |
Freezing level m | 1500 | 1600 | 1750 | 1900 | 1800 | 1950 | 2600 | 3000 | 2950 | 2300 | 2400 | 2500 | 2400 | 1900 | 2000 | 1800 |
 | — | 7:52 | — | — | 6:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — |
 | — | — | 5:50 | — | — | 4:47 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Fri night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Wed night. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Mon night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the S by Thu afternoon).
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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