– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 09 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 Thu afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Mon night). Winds decreasing (gales from the WSW on Wed night, light winds from the WSW by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu night, min -10°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | |  | | |  |  | | |  | |
snow shwrs | some clouds | mod. snow | heavy snow | light snow | light snow | mod. snow | light snow | heavy snow | heavy snow | light snow | cloudy | snow shwrs | light snow | snow shwrs | some clouds | cloudy | cloudy | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
12 | — | 7 | 14 | 3 | 4 | 7 | 1 | 15 | 17 | 5 | — | 4 | 1 | 1 | — | — | — | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -6 | -6 | -5 | -2 | 0 | -6 | -5 | -2 | -3 | -5 | -7 | -10 | -9 | -7 | -5 | -3 | 0 |
min °C | -9 | -9 | -7 | -6 | -6 | -4 | -6 | -6 | -5 | -5 | -4 | -6 | -9 | -10 | -9 | -8 | -7 | -3 | -5 |
-16 | -15 | -15 | -13 | -12 | -11 | -16 | -15 | -12 | -10 | -10 | -11 | -17 | -18 | -16 | -14 | -7 | -7 | -11 | |
250 | 450 | 600 | 550 | 750 | 1100 | 850 | 650 | 700 | 850 | 800 | 600 | 0 | 250 | 400 | 0 | 600 | 950 | 1150 | |
Cloud base (m) | 600 | 600 | 750 | 600 | 600 | 550 | 600 | 600 | 600 | 550 | 550 | 550 | 600 | 750 | 650 | 750 | 2250 | 2000 | 600 |
 | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:08 | — | — | 7:10 | — | — | 7:12 | — |
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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 Thu afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Mon night). Winds decreasing (gales from the WSW on Wed night, light winds from the WSW by Thu afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -2°C on Thu night, min -10°C on Sat morning). 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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