– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Wed night. Very mild (max 15°C on Sat afternoon, min 9°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 20°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | |  | | | | | | |
rain shwrs | rain shwrs | rain shwrs | clear | some clouds | light rain | light rain | light rain | light rain | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | |
Cloud base (m) | 5100 | 850 | 1750 | 1700 | 750 | 600 | 700 | 2100 | 2700 | 2750 | 2500 | 3100 | 2950 | 2650 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 0.1 | 0.3 | — | — | 1.1 | 3 | 0.2 | 2 | 0.8 | — | 0.2 | 0.2 | — | 0.1 | — |
max °C | 12 | 11 | 14 | 12 | 14 | 13 | 12 | 13 | 15 | 13 | 18 | 20 | 15 | 16 | 18 | 14 |
min °C | 9 | 10 | 12 | 9 | 11 | 13 | 11 | 11 | 14 | 11 | 13 | 19 | 12 | 13 | 18 | 12 |
chill °C | 8 | 10 | 12 | 9 | 11 | 13 | 11 | 11 | 14 | 11 | 13 | 19 | 12 | 13 | 18 | 12 |
Freezing level m | 2250 | 2150 | 2350 | 2450 | 2350 | 2400 | 2350 | 2350 | 2500 | 2600 | 2700 | 2950 | 2900 | 2750 | 2850 | 2900 |
 | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — |
 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Moderate rain (total 10mm), heaviest on Wed night. Very mild (max 15°C on Sat afternoon, min 9°C on Wed night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Warm (max 20°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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-46118 |
* 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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