– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -2°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min 0°C on Sun afternoon). Wind will be generally light. | |||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | |  | | | | |  | |
some clouds | light snow | some clouds | clear | some clouds | cloudy | snow shwrs | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | light rain | |
Cloud base (m) | 850 | 700 | 2200 | 2900 | 2850 | 1950 | 650 | 5200 | 1750 | 5800 | 2700 | 1000 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 1 | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 |
max °C | -1 | -1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 2 | 3 | 4 | 4 |
min °C | -2 | -2 | 0 | 1 | 1 | -1 | -2 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 3 | 3 |
chill °C | -7 | -7 | -2 | -2 | -1 | -3 | -6 | -1 | 1 | -2 | -1 | -2 | 0 | 2 | 1 | 1 |
Freezing level m | 1250 | 1400 | 1550 | 1600 | 1650 | 1350 | 1550 | 1650 | 1700 | 1750 | 1650 | 1650 | 1950 | 2500 | 2300 | 2100 |
 | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 6:54 | — | — | 7:54 | — | — |
 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 4:47 | — | — | 5:45 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -2°C on Wed night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min 0°C on Sun afternoon). 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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