– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 01 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 4mm), mostly falling on Thu night. Very mild (max 15°C on Sat night, min 8°C on Fri morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Sun night, min 6°C on Tue morning). Wind will be generally light. | |||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | |  | | | | | | | |
light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 1550 | 750 | 700 | 5900 | 9200 | 6500 | 6500 | 7050 | 6650 | 5250 | 3500 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 1.1 | 1.3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 10 | 9 | 8 | 10 | 12 | 14 | 15 | 14 | 15 | 15 | 11 | 10 | 9 | 7 | 7 | 8 |
min °C | 9 | 8 | 8 | 9 | 11 | 13 | 14 | 14 | 14 | 12 | 10 | 10 | 7 | 6 | 7 | 7 |
chill °C | 7 | 7 | 7 | 8 | 11 | 13 | 14 | 14 | 14 | 11 | 8 | 9 | 5 | 5 | 6 | 6 |
Freezing level m | 3150 | 2950 | 2950 | 3900 | 3950 | 4100 | 4100 | 4000 | 4000 | 3850 | 3400 | 3250 | 3250 | 3400 | 3400 | 3200 |
 | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — | — | 6:38 | — | — | 6:37 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 4mm), mostly falling on Thu night. Very mild (max 15°C on Sat night, min 8°C on Fri morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Sun night, min 6°C on Tue 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 |
|---|---|---|---|---|---|
 | |||||
Bellingham Airport | | ||||
BUOY-PBFW1 | |||||
Abbotsford Airport |  |
* 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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