– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Sat 28 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 28 Feb Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 1°C on Tue morning, min -5°C on Wed night). Winds decreasing (fresh winds from the S on Tue morning, calm by Wed morning). | |||||||||||||||||
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  | |  |  | |  | | | | | |  | |
clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | light snow | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 5 | 4 | 8 | 1 | 3 | 6 | 4 | 2 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 3 | 1 | 0 | 0 | -1 | -1 | -3 | -4 | -3 | -3 |
min °C | -2 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 1 | 0 | 0 | -1 | -1 | -1 | -5 | -4 | -4 | -4 |
-4 | 0 | -2 | -1 | 1 | 1 | 1 | 3 | -5 | -7 | -6 | -6 | -1 | -4 | -12 | -8 | -8 | -8 | |
1150 | 1500 | 2000 | 2000 | 2200 | 2350 | 2050 | 2150 | 1950 | 1600 | 1550 | 1400 | 1300 | 1300 | 950 | 850 | 950 | 950 | |
Cloud base (m) | 600 | 800 | 9250 | 8650 | 1800 | 6300 | 5900 | 6850 | 700 | 550 | 550 | 550 | 650 | 600 | 650 | 600 | 600 | |
 | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — |
 | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:54 | — | — | 5:55 | — | — | 5:58 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -2°C on Sat morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 1°C on Tue morning, min -5°C on Wed night). Winds decreasing (fresh winds from the S on Tue morning, calm by Wed morning).
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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