– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min -2°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue night, min 1°C on Sun night). Wind will be generally light. | |||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  | |  | | |  | |
cloudy | cloudy | light snow | snow shwrs | clear | cloudy | some clouds | clear | clear | some clouds | some clouds | cloudy | light rain | cloudy | clear | clear | |
Cloud base (m) | 2350 | 2550 | 1500 | 700 | 5900 | 5700 | 4200 | 900 | 6200 | 4700 | 850 | 2300 | 2600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 0.9 | — | — | — |
max °C | 0 | 1 | -2 | 0 | 1 | 2 | 3 | 2 | 1 | 3 | 5 | 6 | 6 | 6 | 7 | 8 |
min °C | 0 | 1 | -2 | -1 | 0 | 1 | 2 | 1 | 0 | 1 | 4 | 6 | 4 | 6 | 6 | 7 |
chill °C | -3 | -1 | -4 | -4 | -2 | 1 | 1 | -1 | -2 | 0 | 4 | 5 | 0 | 5 | 6 | 7 |
Freezing level m | 1550 | 1650 | 1250 | 1400 | 1600 | 1750 | 1900 | 1650 | 1650 | 2350 | 3000 | 2800 | 2300 | 2600 | 2600 | 2750 |
 | — | 7:50 | — | — | 7:52 | — | — | 6:54 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | — | 5:51 | — | — | 5:50 | — | — | 4:47 | — | — | 5:45 | — | — | 5:45 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Sat night, min -2°C on Fri afternoon). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Tue night, min 1°C on Sun 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 |
|---|---|---|---|---|---|
SHIP12958 | |||||
 | |||||
Bellingham Airport |  | ||||
SHIP3722 | |||||
SHIP4597 | |||||
SHIP10851 | |||||
SHIP5502 | |||||
SHIP11641 |
* 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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