– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 am Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Fri night. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Sat morning. Very mild (max 12°C on Sun afternoon, min 4°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | | | |  |  | |  | |
rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | heavy rain | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | clear | clear | some clouds | |
Cloud base (m) | 2050 | 2100 | 4150 | 1550 | 1650 | 2550 | 1700 | 850 | 600 | 600 | 900 | 5100 | 2650 | 2550 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.4 | 4 | 0.1 | 1 | 0.2 | — | 1.3 | 11 | 3 | 1.2 | 0.1 | — | 0.3 | — | — | — | — |
max °C | 7 | 8 | 6 | 4 | 6 | 5 | 6 | 6 | 6 | 5 | 6 | 9 | 9 | 12 | 12 | 11 | 12 | 12 |
min °C | 7 | 7 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 8 | 9 | 11 | 11 | 10 | 12 | 11 |
chill °C | 4 | 4 | 0 | 0 | 1 | 5 | 3 | 4 | 4 | 4 | 5 | 7 | 9 | 11 | 11 | 10 | 12 | 11 |
Freezing level m | 2700 | 2600 | 2250 | 2150 | 2350 | 2450 | 2450 | 2400 | 2400 | 2350 | 2650 | 2800 | 2700 | 2850 | 2900 | 3050 | 3150 | 3250 |
 | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — |
 | — | 7:47 | — | — | 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 18mm), heaviest on Fri night. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Thu night).
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 12°C on Sun afternoon, min 4°C on Sat 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-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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