– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -1°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 14mm), heaviest on Wed afternoon. Mild temperatures (max 7°C on Tue night, min 4°C on Mon afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the S by Wed morning). | ||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | | | | | | |  |  |  | | |
some clouds | some clouds | some clouds | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | rain shwrs | light rain | mod. rain | rain shwrs | |
Cloud base (m) | 650 | 1400 | 800 | 1450 | 2600 | 2550 | 2000 | 950 | 850 | 600 | 700 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | 0.2 | 1.2 | 9 | 4 |
max °C | 2 | 1 | 0 | 3 | 3 | 2 | 4 | 5 | 3 | 4 | 5 | 5 | 6 | 7 | 6 | 6 | 7 |
min °C | 1 | -1 | -1 | 1 | 2 | 2 | 4 | 4 | 3 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 5 |
chill °C | -2 | -4 | -4 | -3 | -1 | 1 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 5 |
Freezing level m | 1650 | 1450 | 1500 | 1850 | 1950 | 2000 | 2300 | 3100 | 3300 | 3250 | 2750 | 2700 | 2700 | 2550 | 2750 | 2750 | 3150 |
 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | 6:30 | — | — | 6:29 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -1°C on Fri night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Wed afternoon. Mild temperatures (max 7°C on Tue night, min 4°C on Mon afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the S by Wed morning).
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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