– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 15 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 Sat morning. Very mild (max 16°C on Thu afternoon, min 2°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sun night, min 3°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | |  | |  | | | | | |
clear | clear | some clouds | clear | light rain | snow shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 9550 | 8600 | 3000 | 750 | 1650 | 6900 | 4350 | 3250 | 2800 | 2250 | 2200 | 2200 | 8950 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 1.9 | 4 | 0.1 | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 15 | 15 | 14 | 12 | 3 | 2 | 2 | 2 | 5 | 6 | 4 | 4 | 5 | 3 | 4 | 6 |
min °C | 14 | 15 | 15 | 14 | 4 | 2 | 2 | 2 | 2 | 4 | 5 | 4 | 3 | 4 | 3 | 4 | 5 |
chill °C | 13 | 14 | 14 | 12 | 1 | -2 | -1 | 2 | -1 | 4 | 2 | 0 | 0 | 4 | 3 | 4 | 5 |
Freezing level m | 4000 | 3800 | 3800 | 3600 | 3100 | 1800 | 1850 | 1850 | 2300 | 2550 | 2450 | 2100 | 2100 | 2100 | 1950 | 2150 | 2650 |
 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — |
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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 Sat morning. Very mild (max 16°C on Thu afternoon, min 2°C on Sat morning). Winds decreasing (fresh winds from the S on Fri night, calm by Sat night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Mild temperatures (max 6°C on Sun night, min 3°C on Mon afternoon). 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.
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