– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 19 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 19 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 19 Nov 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 3°C on Wed night, min -1°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryMild at first with light rain (total 6mm) on Sat night followed by colder weather and light fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 2°C on Sat night, min -5°C on Sun night). Winds decreasing (strong winds from the S on Sat night, calm by Mon night). | ||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  |  |  |  | | | | | |  | |
cloudy | some clouds | some clouds | some clouds | cloudy | light rain | light rain | light rain | light rain | light snow | light snow | snow shwrs | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 5 | 5 | 1 | 2 | 5 | 1 | — | — | — | 12 | |
— | — | — | — | — | 0.1 | 0.2 | 0.3 | 0.2 | 6 | — | — | — | — | — | — | — | — | — | |
max°C | 3 | -1 | -1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 0 | -3 | -5 | -5 | -5 | -5 | -4 | -3 | -2 |
min°C | -1 | -1 | -1 | 0 | 1 | 1 | 3 | 3 | 3 | 2 | -2 | -4 | -5 | -5 | -5 | -5 | -5 | -3 | -5 |
-5 | -6 | -4 | -2 | -1 | -2 | -1 | 0 | 0 | -4 | -6 | -9 | -11 | -8 | -10 | -8 | -7 | -7 | -11 | |
1800 | 1350 | 1400 | 1500 | 1850 | 1850 | 2100 | 2050 | 2000 | 1950 | 1550 | 950 | 750 | 800 | 750 | 350 | 750 | 950 | 850 | |
Cloud base (m) | 1950 | 1550 | 750 | 900 | 2100 | 850 | 950 | 800 | 650 | 550 | 550 | 600 | 650 | 650 | 600 | 650 | 650 | 2100 | 600 |
 | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:19 | — | — | 4:17 | — | — | 4:17 | — |
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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 3°C on Wed night, min -1°C on Wed night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mild at first with light rain (total 6mm) on Sat night followed by colder weather and light fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 2°C on Sat night, min -5°C on Sun night). Winds decreasing (strong winds from the S on Sat night, calm by Mon night).
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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