– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 20mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Mon night. Mild temperatures (max 6°C on Sun morning, min 2°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | |  | |  | | | |  | |  | | |  | |
some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | mod. rain | light rain | snow shwrs | light rain | light rain | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | |
— | — | — | — | — | — | — | 0.2 | 5 | 1.1 | 0.9 | 1.4 | 5 | 6 | 1.8 | 1.3 | 3 | 0.5 | — | |
max °C | -3 | -1 | -1 | -4 | 0 | 1 | -1 | 4 | 2 | 4 | 6 | 5 | 3 | 4 | 4 | 3 | 3 | 3 | 2 |
min °C | -4 | -2 | -5 | -5 | -1 | -2 | -2 | 3 | 2 | 3 | 5 | 4 | 2 | 3 | 4 | 2 | 2 | 2 | 2 |
-4 | -2 | -5 | -5 | -1 | -4 | -4 | 1 | -1 | 0 | 2 | 1 | -1 | 0 | 1 | 0 | 2 | 2 | 1 | |
0 | 200 | 300 | 0 | 300 | 600 | 0 | 1250 | 900 | 1750 | 1900 | 1400 | 900 | 1100 | 1250 | 950 | 850 | 900 | 800 | |
Cloud base (m) | 750 | 650 | 600 | 550 | 700 | 650 | 2350 | 650 | 2350 | 2050 | 2000 | 1550 | 600 | 2050 | 550 | 700 | 600 | 550 | 550 |
 | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | — | — | 5:35 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:42 | — | — | 5:43 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 5mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Thu afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Mon night. Mild temperatures (max 6°C on Sun morning, min 2°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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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