– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 15°C on Fri morning, min 5°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMild at first with light rain (total 6mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat morning. Very mild (max 15°C on Fri afternoon, min 1°C on Sat afternoon). Winds decreasing (fresh winds from the S on Fri night, calm by Sun night). | ||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  |  |  | | | | | |
cloudy | light rain | some clouds | clear | clear | clear | clear | clear | some clouds | clear | rain shwrs | light snow | snow shwrs | clear | some clouds | some clouds | light rain | |
Cloud base (m) | 1900 | 1950 | 850 | 1750 | 8700 | 9400 | 3000 | 600 | 650 | 5600 | 5550 | 4350 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | — | — | — | — |
mm | — | 0.4 | — | — | — | — | — | — | — | — | 2 | 4 | — | — | — | — | 0.1 |
max °C | 6 | 7 | 6 | 8 | 10 | 13 | 14 | 14 | 15 | 15 | 12 | 4 | 1 | 2 | 3 | 5 | 6 |
min °C | 5 | 6 | 6 | 7 | 8 | 11 | 13 | 14 | 14 | 14 | 6 | 2 | 1 | 1 | 2 | 4 | 5 |
chill °C | 5 | 4 | 5 | 6 | 8 | 10 | 12 | 13 | 13 | 12 | 2 | -3 | -5 | -2 | 1 | 3 | 5 |
Freezing level m | 2750 | 2750 | 3350 | 3550 | 3850 | 3850 | 3800 | 3850 | 3800 | 3600 | 2850 | 1850 | 1650 | 1700 | 2250 | 2550 | 2600 |
 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 15°C on Fri morning, min 5°C on Tue afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mild at first with light rain (total 6mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat morning. Very mild (max 15°C on Fri afternoon, min 1°C on Sat afternoon). Winds decreasing (fresh winds from the S on Fri night, calm by Sun night).
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 |
|---|---|---|---|---|---|
SHIP983 | |||||
 | |||||
SHIP2042 | |||||
SHIP5083 | |||||
|
* 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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