– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 am Tue 30 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryMild at first with light rain (total 3mm) on Fri afternoon followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the SE by Sun night). | |||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | |  | |  | |  |  | |  |  | | | | |
some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | light rain | snow shwrs | cloudy | light snow | light snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 2 | 5 | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | 3 | 0.4 | — | — | — | — | — | — | |
max °C | 8 | 8 | 7 | 6 | 6 | 5 | 4 | 3 | 3 | 4 | 5 | 6 | 2 | 1 | 0 | -1 | -1 | 0 |
min °C | 8 | 8 | 6 | 6 | 5 | 4 | 4 | 3 | 2 | 3 | 4 | 0 | 0 | 1 | -1 | -1 | -1 | -1 |
7 | 7 | 5 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 1 | -5 | -6 | -4 | -9 | -7 | -7 | -7 | |
3100 | 3150 | 3000 | 2900 | 2800 | 2600 | 2400 | 2250 | 1950 | 2050 | 2200 | 2300 | 1550 | 1650 | 1400 | 1300 | 1400 | 1350 | |
Cloud base (m) | 4900 | 600 | 5700 | 5800 | 5750 | 5900 | 5600 | 4850 | 2400 | 1850 | 700 | 2250 | 550 | 1500 | 550 | 550 | 550 | 650 |
 | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:24 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Mild temperatures (max 8°C on Tue morning, min 2°C on Thu night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Fri afternoon followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the SE by Sun 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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