– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Thu 20 Feb Local TimeUpdates in: hr min sUpdate imminent
Twin Sisters Mountain Weather Forecast, United States
Issued: 9 pm Thu 20 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 20 Feb Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 47mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -1°C on Fri afternoon). Mainly strong winds. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -3°C on Mon night). Winds decreasing (fresh winds from the W on Sun night, calm by Tue night). | ||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | |  |  | | |  |  |  | |  |  | |
cloudy | light snow | mod. snow | light snow | light snow | heavy rain | mod. snow | heavy rain | light snow | heavy snow | cloudy | light snow | heavy snow | snow shwrs | some clouds | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | 2.0 | 8 | 5 | 3 | — | 7 | — | 3 | 12 | — | 3 | 12 | 1.0 | — | — | — | — | — | |
— | — | — | — | — | 17 | 5 | 16 | 10 | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | 1 | 0 | 0 | 1 | 3 | 3 | 3 | 3 | 0 | 0 | 1 | -2 | -3 | -1 | 1 | 4 | 9 | 12 |
min°C | 0 | 0 | -1 | 0 | 1 | 2 | 1 | 3 | 2 | -2 | -1 | -1 | -3 | -3 | -2 | -2 | 3 | 7 | 10 |
-2 | -6 | -7 | -7 | -6 | -4 | 1 | -3 | -4 | -10 | -5 | -8 | -8 | -9 | -7 | -7 | 1 | 6 | 10 | |
1650 | 1700 | 1400 | 1550 | 1700 | 2100 | 1700 | 2200 | 1950 | 1150 | 1350 | 1650 | 1050 | 1050 | 1150 | 1300 | 2050 | 2700 | 3150 | |
Cloud base (m) | 850 | 900 | 650 | 600 | 600 | 550 | 550 | 550 | 550 | 600 | 550 | 2050 | 600 | 600 | 600 | 850 | 900 | 600 | 8250 |
 | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 47mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sat afternoon, min -1°C on Fri afternoon). Mainly strong winds.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 9°C on Wed afternoon, min -3°C on Mon night). Winds decreasing (fresh winds from the W on Sun night, calm by Tue 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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