– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Thu 19 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 61mm), heaviest during Fri morning. Freeze-thaw conditions (max 10°C on Thu morning, min 0°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 14mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Tue night). Winds increasing (calm on Sun night, strong winds from the S by Tue night). | |||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  |  | |  | | | | |  | |
mod. rain | mod. rain | heavy rain | heavy rain | heavy rain | light rain | rain shwrs | rain shwrs | some clouds | some clouds | light rain | light rain | cloudy | cloudy | light rain | mod. rain | light rain | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
7 | 6 | 18 | 13 | 12 | 1.8 | 0.8 | 0.6 | — | — | 0.1 | 0.1 | — | — | 1.3 | 8 | 4 | 1.6 | |
max °C | 10 | 10 | 10 | 10 | 10 | 8 | 3 | 3 | 0 | 5 | 6 | 3 | 4 | 6 | 4 | 3 | 5 | 3 |
min °C | 9 | 10 | 10 | 10 | 8 | 4 | 2 | 2 | 0 | 1 | 5 | 3 | 3 | 5 | 3 | 3 | 4 | -1 |
8 | 8 | 9 | 8 | 8 | 3 | -1 | -1 | -2 | -1 | 4 | 3 | 3 | 4 | 3 | 0 | 0 | -9 | |
2250 | 2400 | 2350 | 2200 | 1850 | 1350 | 800 | 800 | 400 | 1150 | 1150 | 950 | 1050 | 1200 | 1300 | 1050 | 1350 | 300 | |
Cloud base (m) | 600 | 600 | 600 | 550 | 600 | 600 | 600 | 700 | 700 | 1850 | 1700 | 700 | 600 | 700 | 2650 | 550 | 500 | 600 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 61mm), heaviest during Fri morning. Freeze-thaw conditions (max 10°C on Thu morning, min 0°C on Sat night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Moderate rain (total 14mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Tue night). Winds increasing (calm on Sun night, strong winds from the S by Tue night).
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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