– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat afternoon. Very mild (max 19°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 22°C on Tue afternoon, min 11°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | |  | | |  | | | | |
rain shwrs | clear | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | some clouds | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 1700 | 1650 | 850 | 3200 | 2950 | 1850 | 750 | 800 | 750 | 1600 | 1650 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.1 | 0.1 | 0.2 | 0.3 | — | 0.8 | 0.3 | — | 0.1 | — | — | — | — | — | — | — |
max °C | 17 | 19 | 13 | 12 | 14 | 13 | 16 | 17 | 13 | 13 | 14 | 12 | 14 | 17 | 13 | 20 | 22 | 17 |
min °C | 15 | 18 | 11 | 11 | 13 | 12 | 13 | 17 | 10 | 11 | 14 | 11 | 11 | 16 | 13 | 15 | 22 | 16 |
chill °C | 15 | 18 | 11 | 11 | 13 | 12 | 13 | 17 | 10 | 11 | 14 | 11 | 11 | 16 | 13 | 15 | 22 | 16 |
Freezing level m | 3300 | 3100 | 2550 | 2400 | 2600 | 2750 | 2700 | 2750 | 2800 | 2650 | 2700 | 3300 | 3200 | 3200 | 3150 | 3300 | 3700 | 3900 |
 | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Some drizzle, heaviest during Sat afternoon. Very mild (max 19°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 22°C on Tue afternoon, min 11°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North Twin Sister. 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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