– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Tue 21 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 21 Jul Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 23°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Sat night. Very mild (max 15°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | | | | | | |  | | | | |
clear | clear | clear | clear | clear | some clouds | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 9000 | 6700 | 5550 | 4800 | 900 | 2150 | 1950 | 2150 | 700 | 950 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.2 | 0.6 | — | — | — | — | — | 0.4 | 0.8 | 0.1 | 0.2 | — |
max °C | 20 | 23 | 22 | 21 | 23 | 23 | 18 | 15 | 14 | 12 | 15 | 15 | 10 | 11 | 9 | 8 | 11 | 11 |
min °C | 20 | 22 | 21 | 21 | 22 | 20 | 15 | 14 | 13 | 12 | 15 | 12 | 10 | 10 | 7 | 7 | 9 | 9 |
chill °C | 20 | 22 | 21 | 21 | 22 | 20 | 15 | 14 | 13 | 12 | 15 | 11 | 8 | 8 | 7 | 7 | 9 | 8 |
Freezing level m | 4350 | 4550 | 4600 | 4600 | 4700 | 4600 | 4500 | 4300 | 4100 | 3950 | 4000 | 3750 | 3300 | 3100 | 3600 | 3700 | 3750 | 3550 |
 | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:31 | — | — | 5:31 | — | — | 5:33 | — | — |
 | — | — | 9:00 | — | — | 8:59 | — | — | 8:58 | — | — | 8:57 | — | — | 8:54 | — | — | 8:53 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Warm (max 23°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Very mild (max 15°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 |
|---|---|---|---|---|---|
SHIP2115 | |||||
 | |||||
Bellingham Airport |  | ||||
SHIP8268 | |||||
SHIP5862 | |||||
SHIP1076 | |||||
SHIP9913 | |||||
SHIP8981 |
* 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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