– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Freeze-thaw conditions (max 5°C on Sat night, min 0°C on Fri morning). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle on Sun afternoon turning to light snow on Wed morning. Freeze-thaw conditions (max 8°C on Mon morning, min -2°C on Wed morning). Wind will be generally light. | ||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | | | | | |  | |
cloudy | clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | light rain | some clouds | clear | cloudy | some clouds | clear | some clouds | light snow | |
Cloud base (m) | 1950 | 1600 | 2800 | 2550 | 2150 | 1750 | 1850 | 4500 | 5800 | 6050 | 5250 | 1550 | 650 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
mm | — | — | — | — | — | — | 0.3 | 1.1 | 0.8 | 1.5 | — | — | — | — | — | — | — |
max °C | 4 | 2 | 1 | 2 | 3 | 3 | 4 | 5 | 4 | 5 | 7 | 8 | 8 | 7 | 3 | 2 | 1 |
min °C | 3 | 1 | 0 | 2 | 2 | 3 | 4 | 2 | 3 | 4 | 6 | 8 | 7 | 4 | 2 | 1 | -1 |
chill °C | 0 | -2 | -2 | 1 | 2 | 3 | 3 | -2 | 0 | 2 | 4 | 8 | 6 | 3 | 1 | 1 | -4 |
Freezing level m | 2150 | 1750 | 1600 | 1950 | 1950 | 2200 | 2200 | 2300 | 2200 | 2350 | 2500 | 2600 | 2600 | 2300 | 1850 | 1800 | 1450 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:46 | — | — |
 | 6:05 | — | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:55 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 2mm), mostly falling on Sat night. Freeze-thaw conditions (max 5°C on Sat night, min 0°C on Fri morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Drizzle on Sun afternoon turning to light snow on Wed morning. Freeze-thaw conditions (max 8°C on Mon morning, min -2°C on Wed 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 |
|---|---|---|---|---|---|
SHIP4111 | |||||
SHIP4735 | |||||
 |
* 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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