– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Tue 03 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Tue 03 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Tue 03 Mar 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 Tue night. Freeze-thaw conditions (max 1°C on Tue afternoon, min -4°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Fri morning). | Days 5–7 Weather SummaryModerate rain (total 12mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -8°C on Mon morning). Winds increasing (calm on Fri afternoon, strong winds from the WSW by Sun night). | ||||||||||||||||
Tue 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | |  | | | |  | |
cloudy | heavy snow | light snow | some clouds | light snow | light snow | light snow | some clouds | cloudy | some clouds | light snow | cloudy | light rain | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 14 | 4 | — | 5 | 3 | 2 | — | — | — | 1 | — | — | 2 | 5 | 2 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | 0.3 | 12 | — | — | — | |
max °C | 1 | 0 | -1 | -1 | -2 | -4 | -4 | -4 | -3 | -2 | 1 | 2 | 2 | 2 | 2 | 1 | -5 |
min °C | 1 | -1 | -2 | -1 | -4 | -4 | -4 | -4 | -4 | -2 | -1 | 2 | 2 | 2 | 1 | -2 | -7 |
-5 | -7 | -7 | -4 | -10 | -10 | -8 | -7 | -4 | -4 | -4 | -1 | -2 | -2 | -4 | -9 | -17 | |
1650 | 1500 | 1250 | 1350 | 1100 | 900 | 950 | 950 | 1000 | 1200 | 1500 | 2400 | 2100 | 2100 | 1900 | 1650 | 750 | |
Cloud base (m) | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 600 | 600 | 700 | 600 | 600 | 600 | 600 | 550 | 550 | 600 |
 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 7:35 | — | — |
 | 5:54 | — | — | 5:55 | — | — | 5:58 | — | — | 5:59 | — | — | 6:00 | — | — | 7:01 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 1°C on Tue afternoon, min -4°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Fri morning).
Twin Sisters Mountain Weather (Days 3-6):
Moderate rain (total 12mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -8°C on Mon morning). Winds increasing (calm on Fri afternoon, strong winds from the WSW 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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