– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sat night. Very mild (max 12°C on Sat afternoon, min 4°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 18°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | |  | |  | | | | | | | |
some clouds | some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4050 | 3000 | 700 | 700 | 950 | 800 | 850 | 2200 | 2100 | 9100 | 9200 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.5 | 0.6 | 0.8 | 0.5 | 0.1 | 0.6 | 0.2 | — | — | — | — | — | — | — | — | — |
max °C | 11 | 12 | 12 | 5 | 6 | 6 | 4 | 5 | 6 | 7 | 11 | 12 | 11 | 13 | 15 | 16 | 18 | 18 |
min °C | 11 | 12 | 6 | 5 | 6 | 5 | 4 | 5 | 5 | 6 | 10 | 11 | 11 | 13 | 14 | 16 | 17 | 18 |
chill °C | 11 | 12 | 5 | 4 | 4 | 3 | 3 | 4 | 5 | 5 | 10 | 11 | 11 | 13 | 14 | 16 | 17 | 18 |
Freezing level m | 3000 | 3100 | 2850 | 2550 | 2700 | 2750 | 3050 | 2800 | 3100 | 2950 | 3350 | 3700 | 3800 | 4100 | 4250 | 4350 | 4500 | 4500 |
 | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — |
 | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 3mm), mostly falling on Sat night. Very mild (max 12°C on Sat afternoon, min 4°C on Mon morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Thu afternoon, min 6°C on Tue morning). 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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