– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 15 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Sun morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 20°C on Thu night, min 10°C on Wed morning). Wind will be generally light. | ||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | | | | | |
rain shwrs | rain shwrs | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 3300 | 2150 | 1750 | 9550 | 6650 | 9250 | 1900 | 9200 | |||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 14 | 11 | 15 | 15 | 14 | 16 | 15 | 12 | 14 | 13 | 11 | 14 | 14 | 15 | 19 | 20 |
min °C | 14 | 12 | 11 | 14 | 13 | 13 | 16 | 13 | 12 | 14 | 11 | 10 | 13 | 14 | 15 | 17 | 18 |
chill °C | 14 | 12 | 11 | 14 | 13 | 13 | 16 | 13 | 12 | 14 | 11 | 10 | 13 | 14 | 15 | 17 | 18 |
Freezing level m | 3500 | 3600 | 3600 | 3700 | 3900 | 3950 | 3950 | 3900 | 3850 | 3900 | 4050 | 4200 | 4250 | 4300 | 4250 | 4400 | 4450 |
 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — |
 | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 | — | — | 8:14 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 16°C on Mon afternoon, min 11°C on Sun morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Thu night, min 10°C on Wed 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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