– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 21°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 23°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | | | | | | | | | |
rain shwrs | cloudy | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 950 | 650 | 900 | 8600 | 9050 | ||||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | — | 0.9 | 0.4 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 13 | 12 | 15 | 12 | 18 | 21 | 16 | 21 | 23 | 17 | 17 | 20 | 15 | 19 | 22 | 17 |
min °C | 14 | 11 | 11 | 13 | 11 | 13 | 21 | 15 | 16 | 22 | 14 | 14 | 19 | 13 | 15 | 22 | 16 |
chill °C | 14 | 11 | 11 | 13 | 11 | 13 | 21 | 15 | 16 | 22 | 14 | 14 | 19 | 13 | 15 | 22 | 16 |
Freezing level m | 2950 | 2750 | 2450 | 2950 | 3400 | 3650 | 3800 | 3900 | 3900 | 3900 | 3750 | 3700 | 3800 | 3950 | 3950 | 3950 | 4000 |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — |
 | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 2mm), mostly falling on Mon afternoon. Warm (max 21°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 23°C on Thu afternoon, min 13°C on Fri night). 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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