– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 22 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 22 Nov Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryDrizzle, on Sat night followed by colder weather and a moderate fall of snow, heaviest on Sat night.. Freeze-thaw conditions (max 2°C on Sat night, min -5°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds decreasing (fresh winds from the S on Wed night, calm by Fri afternoon). | ||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | | |  | | |  | | | | |
mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | heavy snow | light snow | cloudy | light snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
10 | 1 | 2 | 5 | — | — | — | — | — | — | — | 1 | 16 | 1 | — | 2 | 2 | 3 | 5 | |
1.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | -1 | -1 | -4 | -4 | -4 | -4 | -2 | -2 | 0 | 2 | 2 | 0 | -1 | -2 | -3 | -3 | -3 | -3 |
min°C | 0 | -1 | -2 | -5 | -5 | -4 | -4 | -3 | -2 | -2 | 1 | 1 | 0 | -1 | -3 | -3 | -3 | -3 | -3 |
-2 | -3 | -5 | -11 | -10 | -6 | -4 | -5 | -6 | -6 | -2 | -2 | -5 | -5 | -7 | -6 | -7 | -6 | -6 | |
1850 | 1400 | 1350 | 800 | 850 | 900 | 500 | 1000 | 1100 | 1150 | 1700 | 1800 | 1550 | 1350 | 1200 | 1050 | 1050 | 1000 | 950 | |
Cloud base (m) | 550 | 600 | 600 | 800 | 700 | 800 | 850 | 750 | 2400 | 850 | 650 | 600 | 550 | 600 | 600 | 600 | 600 | 600 | 600 |
 | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | — | 4:19 | — | — | 4:17 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Drizzle, on Sat night followed by colder weather and a moderate fall of snow, heaviest on Sat night.. Freeze-thaw conditions (max 2°C on Sat night, min -5°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, calm by Mon afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Thu afternoon). Winds decreasing (fresh winds from the S on Wed night, calm by Fri 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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