– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Thu 13 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 13 Nov Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 57mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri morning. Freeze-thaw conditions (max 7°C on Sat night, min 0°C on Fri morning). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Fri morning). | Days 4–6 Weather SummaryModerate rain (total 11mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  |  | | | | | | | |  | |
heavy rain | heavy rain | light snow | light snow | light snow | heavy rain | light rain | light rain | light rain | cloudy | light rain | light rain | light rain | light snow | light snow | cloudy | cloudy | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 2 | 3 | 2 | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | |
10 | 13 | 3 | — | 6 | 22 | 1.9 | 1.3 | 0.2 | — | 1.7 | 4 | 2 | 3 | — | — | — | — | |
max°C | 6 | 4 | 3 | 1 | 2 | 4 | 4 | 4 | 7 | 7 | 5 | 4 | 4 | 3 | -1 | -3 | -2 | -3 |
min°C | 5 | 3 | 1 | 0 | 2 | 2 | 4 | 4 | 5 | 6 | 4 | 4 | 3 | 0 | -3 | -3 | -3 | -4 |
-1 | -1 | -2 | 0 | -3 | -4 | 0 | 1 | 3 | 4 | 1 | 2 | 0 | -4 | -6 | -6 | -5 | -8 | |
2550 | 2200 | 1900 | 1400 | 1800 | 2100 | 2400 | 2350 | 2400 | 2500 | 2500 | 2250 | 2200 | 2000 | 1200 | 1100 | 1150 | 950 | |
Cloud base (m) | 500 | 550 | 550 | 600 | 550 | 550 | 550 | 550 | 550 | 2250 | 1650 | 500 | 550 | 550 | 550 | 600 | 650 | 600 |
 | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 57mm), mostly on Thu afternoon. Becoming colder with a light covering of snow ,mostly falling on Fri morning. Freeze-thaw conditions (max 7°C on Sat night, min 0°C on Fri morning). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Fri morning).
Twin Sisters Mountain Weather (Days 3-6):
Moderate rain (total 11mm) heaviest on Mon afternoon, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Tue night). Wind will be generally light.
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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* 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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