– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Sat 24 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 24 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 24 Jan 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 5°C on Tue morning, min -2°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the S by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Becoming milder with moderate rain (total 11mm) on Thu night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Tue night). Winds decreasing (strong winds from the S on Wed afternoon, moderate winds from the S by Fri afternoon). | ||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | |  |  | |  | | |  | | | | |
clear | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | light snow | heavy snow | light snow | light snow | light snow | light snow | light snow | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 3 | 16 | 4 | 1 | 2 | 1 | 2 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | 10 | 1.1 | 0.1 | 1 | |
max °C | 0 | 0 | 1 | 0 | 0 | -1 | 2 | 5 | 5 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 2 | 2 | 3 |
min °C | 0 | 0 | 0 | 0 | -1 | -2 | -1 | 4 | 2 | -1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 2 |
0 | -3 | -3 | -4 | -6 | -6 | -4 | 1 | -4 | -8 | -7 | -8 | -8 | -6 | -5 | -4 | -6 | -4 | -4 | |
1400 | 1450 | 1650 | 1450 | 1450 | 1300 | 1400 | 2050 | 2150 | 1400 | 1450 | 1600 | 1550 | 1550 | 1850 | 1950 | 1850 | 1800 | 1950 | |
Cloud base (m) | 3000 | 3000 | 2200 | 2200 | 5000 | 600 | 650 | 600 | 600 | 600 | 600 | 600 | 700 | 600 | 600 | ||||
 | — | 7:46 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — |
 | — | — | 4:54 | — | — | 4:55 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:02 | — |
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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 5°C on Tue morning, min -2°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the S by Tue afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Becoming milder with moderate rain (total 11mm) on Thu night. Freeze-thaw conditions (max 4°C on Thu night, min -1°C on Tue night). Winds decreasing (strong winds from the S on Wed afternoon, moderate winds from the S 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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