– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 am Sat 07 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 07 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 07 Mar 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 Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -9°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat night, light winds from the WSW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Thu afternoon). Winds increasing (light winds from the SW on Tue afternoon, near gales from the SSW by Wed afternoon). | |||||||||||||||||
Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | | |  |  | | | | | | |
light rain | light rain | snow shwrs | some clouds | light snow | heavy snow | light snow | mod. snow | heavy snow | mod. snow | light snow | mod. snow | heavy snow | heavy snow | heavy snow | light snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 15 | — | 2 | 18 | 4 | 7 | 15 | 7 | 1 | 10 | 19 | 17 | 25 | 4 | 6 | 10 | |
0.3 | 0.4 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 4 | -3 | -6 | -7 | -8 | -8 | -9 | -8 | -7 | -4 | -3 | -1 | 0 | -7 | -8 | -9 |
min °C | 4 | 3 | -2 | -5 | -7 | -9 | -9 | -8 | -9 | -8 | -7 | -6 | -4 | -2 | -8 | -8 | -9 | -9 |
0 | -2 | -9 | -13 | -16 | -17 | -16 | -16 | -18 | -16 | -12 | -15 | -13 | -11 | -18 | -16 | -19 | -17 | |
2400 | 2200 | 1800 | 1050 | 750 | 500 | 400 | 450 | 0 | 400 | 550 | 600 | 750 | 1050 | 900 | 500 | 450 | 0 | |
Cloud base (m) | 600 | 600 | 550 | 750 | 550 | 600 | 600 | 600 | 600 | 650 | 600 | 600 | 550 | 550 | 650 | 600 | 600 | |
 | 6:37 | — | — | 7:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 6:00 | — | — | 7:01 | — | — | 6:04 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — |
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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 Sat night. Freeze-thaw conditions (max 4°C on Sat morning, min -9°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat night, light winds from the WSW by Mon night).
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Thu afternoon). Winds increasing (light winds from the SW on Tue afternoon, near gales from the SSW by Wed afternoon).
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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