– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Fri 17 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 17 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 17 Jul 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 18°C on Mon morning, min 7°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 22°C on Tue night, min 17°C on Thu morning). Wind will be generally light. | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | | |  | |  | | | | | |
rain shwrs | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 900 | 1600 | 1800 | 9050 | 5300 | 5100 | 6350 | 5750 | 9150 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.1 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 9 | 8 | 11 | 10 | 11 | 15 | 17 | 18 | 21 | 21 | 19 | 21 | 22 | 19 | 20 | 20 |
min °C | 10 | 8 | 7 | 10 | 9 | 9 | 14 | 15 | 17 | 20 | 20 | 19 | 21 | 20 | 19 | 20 | 19 |
chill °C | 9 | 7 | 6 | 10 | 9 | 9 | 14 | 15 | 17 | 20 | 20 | 19 | 21 | 20 | 19 | 20 | 19 |
Freezing level m | 3700 | 3350 | 3100 | 3350 | 3750 | 3850 | 4050 | 4250 | 4250 | 4450 | 4500 | 4600 | 4700 | 4650 | 4650 | 4600 | 4550 |
 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — |
 | — | 9:04 | — | — | 9:02 | — | — | 9:01 | — | — | 9:00 | — | — | 9:00 | — | — | 8:59 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 18°C on Mon morning, min 7°C on Sat morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Warm (max 22°C on Tue night, min 17°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 | | ||||
SHIP8326 | |||||
SHIP3983 | |||||
SHIP8503 |
* 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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