– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat morning. Very mild (max 14°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 33mm), heaviest during Wed night. Very mild (max 12°C on Tue morning, min 2°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  |  |  | | |  | | | | |
rain shwrs | rain shwrs | some clouds | cloudy | rain shwrs | some clouds | clear | clear | clear | some clouds | light rain | light rain | light rain | light rain | heavy rain | light rain | light rain | light rain | |
Cloud base (m) | 850 | 1750 | 2200 | 1600 | 1550 | 6200 | 9050 | 9050 | 4450 | 4950 | 2000 | 700 | 650 | 550 | 550 | 600 | 750 | 1800 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 0.7 | — | — | 0.2 | — | — | — | — | — | 0.1 | 0.4 | 3 | 3 | 22 | 3 | 1.3 | 0.1 |
max °C | 4 | 7 | 6 | 5 | 6 | 8 | 10 | 14 | 14 | 12 | 11 | 10 | 6 | 6 | 6 | 3 | 4 | 4 |
min °C | 4 | 5 | 5 | 4 | 5 | 6 | 9 | 13 | 13 | 10 | 11 | 6 | 6 | 6 | 3 | 2 | 3 | 3 |
chill °C | 3 | 2 | 5 | 3 | 4 | 5 | 9 | 13 | 12 | 9 | 9 | 2 | 2 | 2 | 0 | -1 | 2 | 2 |
Freezing level m | 2200 | 2500 | 2650 | 3000 | 3050 | 3350 | 3500 | 3600 | 3600 | 3450 | 3250 | 2800 | 2600 | 2600 | 2050 | 1950 | 2150 | 2500 |
 | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Some drizzle, heaviest during Sat morning. Very mild (max 14°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 33mm), heaviest during Wed night. Very mild (max 12°C on Tue morning, min 2°C on Thu 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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