– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 38mm), heaviest during Thu night. Very mild (max 15°C on Sat afternoon, min 7°C on Fri night). Wind will be generally light. | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | |  | |  |  | | | |
clear | some clouds | some clouds | some clouds | clear | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | light rain | heavy rain | mod. rain | rain shwrs | rain shwrs | |
Cloud base (m) | 9450 | 6150 | 6900 | 2250 | 1700 | 1750 | 6550 | 2800 | 1450 | 550 | 600 | 600 | 1900 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.2 | 0.1 | 0.2 | — | 0.1 | 4 | 27 | 6 | 1.2 | 0.1 |
max °C | 18 | 18 | 19 | 13 | 14 | 15 | 11 | 13 | 15 | 12 | 14 | 12 | 10 | 8 | 9 | 8 |
min °C | 16 | 16 | 18 | 11 | 11 | 15 | 10 | 10 | 15 | 11 | 13 | 11 | 8 | 8 | 8 | 7 |
chill °C | 16 | 16 | 18 | 11 | 11 | 15 | 10 | 10 | 15 | 11 | 13 | 10 | 7 | 6 | 7 | 7 |
Freezing level m | 3900 | 3600 | 3500 | 3250 | 2700 | 2700 | 2350 | 2300 | 2550 | 3000 | 2600 | 2500 | 2000 | 1700 | 1900 | 2200 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — | — | 7:01 | — | — | 7:00 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Heavy rain (total 38mm), heaviest during Thu night. Very mild (max 15°C on Sat afternoon, min 7°C on Fri night). Wind will be generally light.
This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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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