– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Mon 20 May Local TimeUpdates in: hr min sUpdate imminent
Twin Sisters MountainWeather Forecast, United States
Issued: 4 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -4°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Thu afternoon, min -7°C on Fri afternoon). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SSW by Fri morning). | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | |  |  | |  | | | | |
cloudy | some clouds | cloudy | light snow | mod. snow | heavy snow | light snow | cloudy | some clouds | some clouds | cloudy | mod. snow | heavy snow | mod. snow | light snow | cloudy | light snow | cloudy | |
km/h | ||||||||||||||||||
Wave Height Map |  |  |  |  |  |  | ||||||||||||
— | — | — | 4 | 8 | 13 | 5 | — | — | — | — | 6 | 13 | 10 | 5 | — | 1.0 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -2 | -1 | -1 | -1 | -1 | -1 | -4 | -2 | -1 | -2 | -1 | -1 | -3 | -7 | -5 | -5 | -3 | -1 |
min°C | -2 | -1 | -2 | -1 | -1 | -4 | -4 | -3 | -2 | -2 | -1 | -2 | -5 | -7 | -6 | -5 | -4 | -3 |
-5 | -4 | -7 | -6 | -7 | -7 | -8 | -10 | -4 | -5 | -5 | -8 | -13 | -15 | -12 | -10 | -9 | -7 | |
1800 | 2050 | 1850 | 1850 | 1900 | 1650 | 1350 | 1700 | 1850 | 1700 | 2000 | 1900 | 1250 | 1200 | 1100 | 1300 | 1500 | 1750 | |
Cloud base (m) | 1700 | 1950 | 1550 | 550 | 550 | 550 | 550 | 600 | 1850 | 750 | 700 | 800 | 550 | 550 | 550 | 600 | 600 | 600 |
 | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — |
 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 |
Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -4°C on Tue night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Thu afternoon, min -7°C on Fri afternoon). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SSW by Fri morning).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 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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