– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Sun 10 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 10 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 10 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 18°C on Tue afternoon, min 3°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 12°C on Wed afternoon, min -3°C on Fri night). Wind will be generally light. | ||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | | | | | | |  |  | |
rain shwrs | rain shwrs | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light snow | heavy snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 11 | |
0.3 | 1.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 4 | 5 | 10 | 13 | 14 | 18 | 17 | 12 | 12 | 11 | 4 | 6 | 5 | 2 | 2 | 1 |
min °C | 5 | 3 | 3 | 9 | 11 | 14 | 17 | 13 | 11 | 11 | 5 | 4 | 6 | 1 | 1 | 2 | -3 |
2 | 3 | 3 | 9 | 11 | 14 | 17 | 13 | 11 | 10 | 2 | 2 | 4 | -3 | -4 | -3 | -9 | |
2250 | 2150 | 2800 | 3250 | 3500 | 3800 | 3750 | 3600 | 3450 | 3350 | 3000 | 2750 | 2650 | 1900 | 1750 | 1800 | 1100 | |
Cloud base (m) | 1950 | 1600 | 1600 | 9200 | 6550 | 6100 | 3450 | 2600 | 6150 | 700 | 700 | 650 | 600 | ||||
 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — |
 | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:42 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Some drizzle, heaviest during Sun night. Very mild (max 18°C on Tue afternoon, min 3°C on Sun night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 12°C on Wed afternoon, min -3°C on Fri night). Wind will be generally light.
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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