– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 20mm), heaviest during Sat morning. Mild temperatures (max 9°C on Thu morning, min 4°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 25mm), heaviest during Tue night. Very mild (max 11°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light. | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  |  | | | |  |  | | | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | light rain | light rain | light rain | light rain | cloudy | some clouds | some clouds | light rain | light rain | rain shwrs | heavy rain | |
Cloud base (m) | 950 | 1650 | 850 | 700 | 1700 | 650 | 600 | 600 | 600 | 600 | 650 | 750 | 1950 | 3000 | 1850 | 600 | 600 | 550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 2 | 3 | 0.4 | 0.6 | 2 | 7 | 3 | 1.2 | 0.2 | 0.4 | — | — | — | 0.6 | 4 | 6 | 12 |
max °C | 9 | 9 | 8 | 6 | 9 | 8 | 4 | 4 | 5 | 4 | 5 | 7 | 8 | 11 | 10 | 7 | 6 | 6 |
min °C | 9 | 8 | 7 | 6 | 8 | 5 | 4 | 4 | 5 | 4 | 4 | 5 | 7 | 11 | 8 | 6 | 6 | 3 |
chill °C | 6 | 5 | 6 | 5 | 7 | 3 | 2 | 1 | 3 | 3 | 2 | 3 | 7 | 10 | 6 | 4 | 3 | -1 |
Freezing level m | 2950 | 2950 | 2800 | 2800 | 2800 | 2550 | 2300 | 2350 | 2400 | 2550 | 2800 | 2850 | 3100 | 3100 | 3000 | 2700 | 2600 | 2100 |
 | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | — | — | 8:00 | — | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Heavy rain (total 20mm), heaviest during Sat morning. Mild temperatures (max 9°C on Thu morning, min 4°C on Sat morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 25mm), heaviest during Tue night. Very mild (max 11°C on Mon afternoon, min 3°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 |  | ||||
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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