– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 11°C on Thu afternoon, min 6°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sun night). Wind will be generally light. | ||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | |  |  |  |  | | |
rain shwrs | clear | clear | some clouds | clear | clear | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | light rain | mod. snow | mod. snow | light snow | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 7 | 1 | — | |
0.1 | — | — | — | — | — | 0.1 | — | — | — | — | — | 0.1 | — | — | — | — | |
max °C | 7 | 9 | 9 | 11 | 10 | 8 | 10 | 10 | 7 | 9 | 8 | 4 | 3 | 2 | 0 | 1 | 2 |
min °C | 6 | 7 | 9 | 10 | 9 | 8 | 10 | 8 | 7 | 9 | 5 | 4 | 2 | 0 | 0 | 1 | 1 |
5 | 6 | 9 | 9 | 8 | 8 | 9 | 7 | 6 | 7 | 2 | 2 | -2 | -6 | -5 | -1 | -1 | |
2800 | 2950 | 2850 | 3000 | 2800 | 2800 | 3100 | 3150 | 3000 | 2950 | 2600 | 2400 | 2000 | 1600 | 1450 | 1700 | 1900 | |
Cloud base (m) | 950 | 5700 | 2750 | 2300 | 6800 | 1600 | 6850 | 2400 | 2500 | 1700 | 550 | 550 | 550 | 800 | |||
 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — |
 | — | 8:47 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 11°C on Thu afternoon, min 6°C on Wed afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sun 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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