– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 10mm), mostly falling on Sat morning. Very mild (max 16°C on Thu afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night). | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue night, min 2°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | |  | |  | | |  | | | | |
clear | clear | clear | some clouds | clear | rain shwrs | rain shwrs | clear | clear | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | |
Cloud base (m) | 9550 | 8300 | 2000 | 6950 | 6250 | 4050 | 5050 | 4750 | 2850 | 2750 | 3100 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 1.4 | 8 | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 16 | 15 | 15 | 15 | 12 | 3 | 3 | 3 | 2 | 5 | 7 | 6 | 6 | 6 | 6 | 7 | 8 |
min °C | 13 | 15 | 15 | 15 | 14 | 5 | 3 | 2 | 2 | 2 | 4 | 6 | 5 | 5 | 4 | 5 | 6 | 7 |
chill °C | 13 | 15 | 14 | 14 | 12 | 0 | -2 | -2 | 2 | 0 | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 7 |
Freezing level m | 3950 | 4000 | 3800 | 3800 | 3600 | 2750 | 1900 | 1900 | 1800 | 2350 | 2650 | 2700 | 2500 | 2450 | 2250 | 2450 | 2600 | 2650 |
 | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 10mm), mostly falling on Sat morning. Very mild (max 16°C on Thu afternoon, min 2°C on Sat afternoon). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night).
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Tue night, min 2°C on Sun 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 |
|---|---|---|---|---|---|
SHIP4470 | |||||
 | |||||
SHIP4463 | |||||
SHIP4893 | |||||
SHIP7445 | |||||
SHIP9841 | |||||
SHIP9144 |
* 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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