– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 14 Aug 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 Fri afternoon. Warm (max 24°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 24°C on Mon afternoon, min 15°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  | | | | | | | |
risk tstorm | risk tstorm | some clouds | some clouds | rain shwrs | cloudy | risk tstorm | clear | clear | clear | some clouds | clear | clear | clear | clear | some clouds | clear | |
Cloud base (m) | 3300 | 3350 | 3350 | 3800 | 2200 | 9550 | 9400 | 6150 | 1950 | 8400 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.8 | 0.2 | — | — | 0.2 | — | 0.2 | — | — | — | — | — | — | — | — | — | — |
max °C | 24 | 20 | 21 | 24 | 19 | 20 | 23 | 19 | 21 | 24 | 19 | 19 | 22 | 18 | 20 | 23 | 19 |
min °C | 23 | 16 | 17 | 24 | 16 | 17 | 23 | 16 | 18 | 24 | 15 | 16 | 22 | 15 | 17 | 23 | 17 |
chill °C | 23 | 16 | 17 | 24 | 16 | 17 | 23 | 16 | 18 | 24 | 15 | 16 | 22 | 15 | 17 | 23 | 17 |
Freezing level m | 3450 | 3450 | 3500 | 3600 | 3650 | 3600 | 3800 | 3950 | 4000 | 3950 | 3650 | 3800 | 4000 | 4200 | 4350 | 4450 | 4350 |
 | — | — | 6:00 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — |
 | — | 8:24 | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 |
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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 Fri afternoon. Warm (max 24°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Warm (max 24°C on Mon afternoon, min 15°C on Mon 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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