– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 23mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Sat morning. Very mild (max 13°C on Wed night, min 2°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  | | | |  |  |  | |  |  | | | |
clear | clear | clear | some clouds | some clouds | clear | clear | cloudy | some clouds | clear | some clouds | light rain | light rain | mod. rain | mod. rain | rain shwrs | light snow | light rain | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 0.4 | 5 | 7 | 8 | 3 | — | 0.2 | — |
max °C | 13 | 14 | 16 | 17 | 16 | 18 | 17 | 14 | 14 | 13 | 8 | 8 | 6 | 5 | 5 | 4 | 2 | 4 | 5 |
min °C | 12 | 13 | 16 | 16 | 16 | 18 | 15 | 13 | 14 | 9 | 8 | 7 | 5 | 5 | 5 | 3 | 2 | 2 | 4 |
chill °C | 11 | 13 | 16 | 16 | 16 | 18 | 15 | 13 | 14 | 8 | 8 | 4 | 2 | 2 | 2 | 0 | -1 | 1 | 2 |
Freezing level m | 3150 | 3200 | 3500 | 3600 | 3500 | 3650 | 3500 | 3300 | 3300 | 3300 | 3100 | 2850 | 2900 | 2400 | 2500 | 2050 | 1950 | 2650 | 2650 |
Cloud base (m) | 3400 | 8750 | 3450 | 3650 | 6300 | 5750 | 8550 | 1750 | 2000 | 550 | 550 | 550 | 750 | 650 | 600 | 750 | |||
 | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 | — | — | 9:14 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Sun night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Sat morning. Very mild (max 13°C on Wed night, min 2°C on Sat morning). 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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