– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Fri morning. Very mild (max 15°C on Wed afternoon, min 1°C on Fri afternoon). Winds increasing (calm on Tue night, fresh winds from the WSW by Fri morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  |  | | | | | | | |
clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 8250 | 9100 | 8900 | 7000 | 8350 | 9150 | 600 | 550 | 600 | 550 | 750 | 850 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | — |
max °C | 14 | 14 | 15 | 14 | 13 | 12 | 10 | 3 | 1 | 0 | 0 | 3 | 3 | 3 | 4 | 6 |
min °C | 13 | 14 | 14 | 13 | 13 | 12 | 6 | 2 | 1 | -1 | 0 | 1 | 3 | 3 | 4 | 5 |
chill °C | 13 | 14 | 14 | 12 | 12 | 11 | 2 | -2 | -2 | -3 | -2 | -2 | 0 | 1 | 4 | 5 |
Freezing level m | 4100 | 3950 | 3850 | 3900 | 3850 | 3600 | 3000 | 1850 | 1600 | 1400 | 1500 | 2000 | 2000 | 2150 | 2650 | 3450 |
 | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — |
 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 15°C on Wed afternoon, min 1°C on Fri afternoon). Winds increasing (calm on Tue night, fresh winds from the WSW by Fri morning).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Mon afternoon, min -1°C on Fri 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 |
|---|---|---|---|---|---|
SHIP3425 | |||||
 | |||||
SHIP3611 | |||||
SHIP1784 | |||||
SHIP3027 | |||||
|
* 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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