– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 pm Sun 04 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Becoming milder with light rain (total 7mm) on Fri morning. Freeze-thaw conditions (max 5°C on Sat morning, min -3°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  |  | | | | |  | |
light rain | heavy rain | light rain | some clouds | light snow | mod. snow | mod. snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | light snow | light snow | light rain | light rain | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 3 | 7 | 7 | 7 | 5 | 5 | 4 | 4 | 3 | 4 | — | — | — | |
5 | 12 | 2 | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 0.4 | — | |
max °C | 4 | 3 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 3 | 3 | 3 |
min °C | 3 | 2 | 2 | 1 | 1 | 1 | 2 | 0 | 1 | 0 | -3 | -1 | 0 | 1 | 3 | 3 | 2 |
-1 | 2 | 1 | 1 | -1 | -4 | -2 | -4 | -3 | -2 | -3 | -5 | -4 | -1 | 0 | 1 | 0 | |
1050 | 950 | 850 | 800 | 650 | 750 | 850 | 600 | 600 | 600 | 0 | 400 | 600 | 750 | 1050 | 1200 | 1700 | |
Cloud base (m) | 550 | 550 | 600 | 600 | 550 | 550 | 550 | 550 | 550 | 550 | 800 | 600 | 650 | 600 | 600 | 650 | 950 |
 | — | — | 8:00 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — |
 | 4:24 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Moderate rain (total 19mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min 0°C on Tue night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Becoming milder with light rain (total 7mm) on Fri morning. Freeze-thaw conditions (max 5°C on Sat morning, min -3°C on Wed 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
SHIP5771 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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