– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 08 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 6mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Thu night, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Fri night). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Tue night. Mild temperatures (max 5°C on Mon night, min 2°C on Tue night). Wind will be generally light. | |||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | | | | | |
rain shwrs | snow shwrs | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | rain shwrs | |
Cloud base (m) | 550 | 550 | 750 | 1550 | 1550 | 1550 | 9350 | 2200 | 6800 | 1500 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
max °C | 10 | 3 | -1 | -2 | -3 | -1 | 0 | 0 | 2 | 3 | 3 | 4 | 5 | 4 | 4 | 3 |
min °C | 3 | 0 | -2 | -4 | -3 | -2 | 0 | 0 | 1 | 3 | 3 | 4 | 4 | 4 | 4 | 2 |
chill °C | -3 | -6 | -7 | -7 | -8 | -6 | -5 | -4 | -2 | 0 | 1 | 4 | 0 | 1 | 1 | -3 |
Freezing level m | 3100 | 2050 | 1700 | 1500 | 1600 | 1950 | 1950 | 2050 | 2400 | 3150 | 3550 | 3550 | 3400 | 3300 | 3000 | 2650 |
 | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | — | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 10°C on Thu night, min -4°C on Fri night). Winds decreasing (strong winds from the SW on Fri morning, calm by Fri night).
North Twin Sister Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Tue night. Mild temperatures (max 5°C on Mon night, min 2°C on Tue night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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 |
|---|---|---|---|---|---|
SHIP3236 | |||||
 | |||||
SHIP4383 | |||||
SHIP11299 | |||||
SHIP8157 | |||||
SHIP1948 |
* 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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