– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 12°C on Wed night, min 7°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 12°C on Thu morning, min -2°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sat morning). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | |  |  |  |  | | | |
some clouds | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | rain shwrs | light rain | snow shwrs | light snow | light snow | snow shwrs | |
Cloud base (m) | 6800 | 850 | 9600 | 5800 | 6000 | 8200 | 8650 | 9500 | 8400 | 8200 | 8200 | 900 | 600 | 700 | 550 | 550 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.5 | — | — | — | — |
max °C | 9 | 8 | 8 | 8 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 6 | 2 | 2 | -2 | -2 | -1 |
min °C | 8 | 8 | 7 | 8 | 8 | 10 | 11 | 11 | 12 | 12 | 12 | 7 | 4 | 2 | -1 | -2 | -2 | -2 |
chill °C | 5 | 5 | 3 | 5 | 6 | 9 | 9 | 10 | 11 | 11 | 11 | 3 | -2 | -4 | -4 | -4 | -4 | -7 |
Freezing level m | 3500 | 3600 | 3700 | 3800 | 3800 | 3900 | 3950 | 4000 | 4050 | 4100 | 4050 | 3800 | 2950 | 2350 | 1900 | 1650 | 1700 | 1900 |
 | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:29 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 12°C on Wed night, min 7°C on Mon night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 12°C on Thu morning, min -2°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sat morning).
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 |
|---|---|---|---|---|---|
SHIP7968 | |||||
 | |||||
SHIP4731 | |||||
SHIP5459 | |||||
SHIP5486 | |||||
* 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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