– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 21mm), mostly on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat morning. Very mild (max 15°C on Fri morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | |  |  |  | | | | | |
some clouds | cloudy | light rain | light rain | some clouds | clear | clear | clear | clear | some clouds | clear | rain shwrs | light snow | snow shwrs | clear | cloudy | some clouds | light rain | |
Cloud base (m) | 2450 | 1900 | 700 | 700 | 900 | 8600 | 9500 | 8150 | 600 | 700 | 9250 | 6450 | 5200 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | — | — | — | — |
mm | — | — | 3 | 0.2 | — | — | — | — | — | — | — | 9 | 12 | — | — | — | — | 0.1 |
max °C | 4 | 6 | 7 | 7 | 8 | 10 | 13 | 14 | 14 | 15 | 15 | 12 | 5 | 2 | 2 | 5 | 5 | 6 |
min °C | 4 | 5 | 6 | 7 | 7 | 8 | 11 | 13 | 14 | 15 | 14 | 6 | 1 | 1 | 1 | 3 | 5 | 4 |
chill °C | 3 | 4 | 4 | 6 | 7 | 7 | 10 | 12 | 13 | 14 | 12 | 2 | -5 | -4 | -2 | 3 | 4 | 1 |
Freezing level m | 2950 | 2750 | 2800 | 3250 | 3600 | 3850 | 3700 | 3700 | 3800 | 3750 | 3600 | 2850 | 1600 | 1700 | 1800 | 2450 | 2550 | 2250 |
 | 7:24 | — | — | 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: Light rain (total 4mm), mostly falling on Tue night. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Heavy rain (total 21mm), mostly on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sat morning. Very mild (max 15°C on Fri morning, min 1°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat 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 |
|---|---|---|---|---|---|
SHIP5055 | |||||
 | |||||
SHIP3606 | |||||
SHIP8559 | |||||
SHIP4040 | |||||
SHIP5469 |
* 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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