– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Sun morning). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the S by Thu night). | |||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  |  | | |  |  | | |  | |
some clouds | clear | clear | clear | some clouds | cloudy | light rain | light rain | rain shwrs | clear | some clouds | light snow | snow shwrs | some clouds | cloudy | light snow | |
Cloud base (m) | 5600 | 8900 | 5600 | 5100 | 2350 | 1850 | 1850 | 6550 | 1750 | 750 | 900 | 1950 | 600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | 2 |
mm | — | — | — | — | — | — | 0.1 | 0.2 | 0.1 | — | — | — | — | — | — | — |
max °C | 3 | 2 | 2 | 4 | 5 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 2 | 1 | 1 | 1 |
min °C | 3 | 2 | 2 | 2 | 5 | 6 | 4 | 4 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 0 |
chill °C | 3 | 1 | 2 | 2 | 5 | 4 | 1 | 2 | 4 | 1 | 0 | -5 | -3 | -2 | -3 | -6 |
Freezing level m | 1900 | 1800 | 1950 | 2800 | 3150 | 2900 | 2400 | 2250 | 2200 | 2200 | 2100 | 1700 | 1750 | 1800 | 1650 | 1550 |
 | — | 6:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — |
 | — | — | 4:47 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Sun morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the S by Thu night).
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 |
|---|---|---|---|---|---|
SHIP9168 | |||||
 | |||||
Bellingham Airport | | ||||
SHIP13746 | |||||
SHIP5020 | |||||
SHIP4596 | |||||
SHIP13735 | |||||
SHIP2217 |
* 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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