– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Sun 28 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sun 28 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sun 28 Dec 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 7°C on Tue morning, min 0°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 7°C on Wed night, min -3°C on Sat afternoon). Winds increasing (calm on Wed night, strong winds from the S by Sat morning). | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | |  |  |  |  | | | | |
some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | light rain | light snow | light snow | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 2 | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | |
max °C | 0 | 2 | 3 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 1 | 3 | 4 | 6 | -1 | -2 | -3 |
min °C | 0 | 2 | 2 | 3 | 7 | 7 | 6 | 6 | 7 | 5 | 3 | 1 | 0 | 2 | 3 | 0 | -2 | -3 | -4 |
-2 | 0 | 1 | 1 | 6 | 6 | 5 | 5 | 7 | 3 | 0 | -3 | -3 | -3 | 0 | -7 | -10 | -10 | -12 | |
1300 | 1950 | 2250 | 3000 | 3050 | 3150 | 2900 | 2950 | 2950 | 2900 | 2350 | 1900 | 1450 | 1800 | 2050 | 1500 | 1300 | 1150 | 950 | |
Cloud base (m) | 900 | 1000 | 2550 | 8800 | 5100 | 600 | 6700 | 6000 | 5300 | 4550 | 2850 | 650 | 550 | 1650 | 1600 | 550 | 600 | 550 | |
 | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — |
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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 7°C on Tue morning, min 0°C on Sun night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 7°C on Wed night, min -3°C on Sat afternoon). Winds increasing (calm on Wed night, strong winds from the S by Sat morning).
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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