– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Mon 15 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 15 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 15 Jun Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 18°C on Mon morning, min 6°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 17°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | | | |  | | | | |  | |
some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | cloudy | cloudy | clear | clear | clear | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | |
max °C | 18 | 17 | 16 | 8 | 9 | 9 | 8 | 11 | 12 | 13 | 16 | 16 | 15 | 17 | 16 | 12 | 13 | 12 |
min °C | 17 | 16 | 10 | 7 | 8 | 7 | 6 | 10 | 11 | 13 | 16 | 15 | 14 | 16 | 14 | 12 | 13 | 7 |
17 | 15 | 8 | 4 | 6 | 6 | 5 | 9 | 11 | 13 | 16 | 15 | 14 | 16 | 14 | 12 | 12 | 5 | |
4200 | 4250 | 3800 | 3150 | 3250 | 3250 | 3300 | 3750 | 3950 | 4050 | 4200 | 4200 | 4050 | 4100 | 4050 | 3800 | 3600 | 2600 | |
Cloud base (m) | 5400 | 4650 | 2350 | 1700 | 1750 | 1650 | 2200 | 9200 | 6950 | 6000 | 6150 | 6100 | 8750 | 9350 | 2100 | |||
 | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — |
 | — | — | 9:12 | — | — | 9:12 | — | — | 9:13 | — | — | 9:13 | — | — | 9:13 | — | — | 9:14 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 18°C on Mon morning, min 6°C on Wed morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 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 | |
* 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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