– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 23°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Wed night. Very mild (max 17°C on Fri afternoon, min 9°C on Thu night). Wind will be generally light. | |||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | |  | | |  |  | | | |
clear | some clouds | clear | some clouds | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | heavy rain | rain shwrs | rain shwrs | light rain | light rain | some clouds | clear | |
Cloud base (m) | 5450 | 4450 | 6250 | 4800 | 1900 | 1650 | 1400 | 550 | 1600 | 750 | 1700 | 1550 | 5450 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.1 | 0.3 | 3 | 14 | 0.8 | 2 | 0.1 | 0.1 | — | — |
max °C | 13 | 19 | 23 | 19 | 19 | 20 | 16 | 14 | 16 | 12 | 11 | 12 | 10 | 13 | 17 | 13 |
min °C | 12 | 15 | 22 | 16 | 16 | 19 | 12 | 13 | 12 | 10 | 10 | 11 | 9 | 10 | 16 | 12 |
chill °C | 12 | 15 | 22 | 16 | 16 | 19 | 11 | 12 | 11 | 8 | 9 | 10 | 9 | 10 | 16 | 12 |
Freezing level m | 3500 | 3650 | 3700 | 3650 | 3600 | 3450 | 2900 | 2600 | 2800 | 2150 | 2100 | 2250 | 2300 | 2550 | 2900 | 3100 |
 | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 3mm), mostly falling on Wed afternoon. Warm (max 23°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Wed night. Very mild (max 17°C on Fri afternoon, min 9°C on Thu 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 | | ||||
SHIP10353 | |||||
SHIP6294 |
* 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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