– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 05 Sep 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 Sat afternoon. Very mild (max 11°C on Sun afternoon, min 6°C on Mon morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Very mild (max 15°C on Wed afternoon, min 6°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | | | | | | |
risk tstorm | rain shwrs | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | rain shwrs | rain shwrs | |
Cloud base (m) | 2250 | 2650 | 5850 | 2300 | 1600 | 1000 | 9550 | 8900 | 9050 | 9050 | 1850 | 900 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 0.3 | — | — | 0.1 | 0.3 | 0.3 | — | — | — | — | — | — | — | — | 1 | 1.3 |
max °C | 8 | 9 | 10 | 11 | 10 | 6 | 7 | 7 | 8 | 12 | 13 | 13 | 15 | 15 | 10 | 8 | 7 |
min °C | 8 | 9 | 9 | 11 | 8 | 6 | 6 | 7 | 7 | 11 | 13 | 13 | 14 | 13 | 9 | 7 | 6 |
chill °C | 8 | 8 | 9 | 10 | 6 | 5 | 5 | 7 | 7 | 11 | 13 | 13 | 14 | 12 | 7 | 4 | 5 |
Freezing level m | 2650 | 2800 | 2850 | 2950 | 2750 | 2500 | 2850 | 3300 | 3450 | 3700 | 4150 | 4250 | 4600 | 4150 | 3400 | 2550 | 2750 |
 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — |
 | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:30 | — |
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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 Sat afternoon. Very mild (max 11°C on Sun afternoon, min 6°C on Mon morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Thu night. Very mild (max 15°C on Wed afternoon, min 6°C on Thu 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 |
|---|---|---|---|---|---|
SHIP10414 | |||||
lightning 60km E of Sumas |  | ||||
SHIP3067 | |||||
SHIP8188 | |||||
 | |||||
Bellingham 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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