– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 11°C on Sun night, min 8°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Fri afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  | | |  | |  | | | |  | | | | |
rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | clear | clear | clear | clear | clear | light rain | |
Cloud base (m) | 1650 | 600 | 600 | 1750 | 1950 | 1900 | 2050 | 1900 | 1900 | 900 | 6350 | 6400 | 9350 | 4200 | 1750 | ||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 1 | 1.3 | 2 | 0.6 | 0.4 | — | 0.1 | 0.8 | 0.5 | 0.1 | — | — | — | — | — | — | — | 1.1 |
max °C | 8 | 8 | 10 | 11 | 9 | 11 | 11 | 9 | 10 | 9 | 9 | 13 | 12 | 10 | 13 | 13 | 13 | 15 | 12 |
min °C | 8 | 8 | 8 | 9 | 8 | 10 | 9 | 8 | 9 | 8 | 8 | 12 | 10 | 10 | 12 | 12 | 12 | 14 | 7 |
chill °C | 5 | 5 | 5 | 7 | 5 | 8 | 7 | 5 | 7 | 8 | 8 | 12 | 10 | 10 | 12 | 11 | 12 | 13 | 5 |
Freezing level m | 3150 | 3200 | 3050 | 3100 | 3100 | 3600 | 3550 | 3000 | 3100 | 3500 | 3650 | 3750 | 3800 | 3900 | 3850 | 3950 | 4050 | 3900 | 2950 |
 | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:37 | — | — | 5:37 | — | — | 5:39 | — | — |
 | — | — | — | 8:53 | — | — | 8:52 | — | — | 8:51 | — | — | 8:50 | — | — | 8:49 | — | — | 8:46 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 11°C on Sun night, min 8°C on Sat night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Fri afternoon, min 8°C on Tue 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 |
|---|---|---|---|---|---|
 | |||||
Bellingham Airport | | ||||
SHIP6599 | |||||
SHIP2707 | |||||
SHIP2905 | |||||
SHIP4944 |
* 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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