– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 28 Aug 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. Mild temperatures (max 7°C on Mon morning, min 1°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 31mm), heaviest during Wed morning. Very mild (max 11°C on Mon night, min 2°C on Wed night). Winds decreasing (strong winds from the S on Wed morning, calm by Thu morning). | ||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  |  | | | | |  | | | |
rain shwrs | light rain | snow shwrs | snow shwrs | rain shwrs | cloudy | light rain | some clouds | clear | some clouds | some clouds | clear | cloudy | rain shwrs | heavy rain | heavy rain | rain shwrs | |
Cloud base (m) | 2050 | 550 | 600 | 900 | 2100 | 1550 | 1600 | 1550 | 8800 | 5300 | 5350 | 2200 | 2000 | 600 | 550 | 650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 5 | — | 0.5 | 0.1 | — | 0.2 | — | — | — | — | — | — | 0.3 | 15 | 11 | 5 |
max °C | 6 | 4 | 1 | 3 | 3 | 3 | 4 | 6 | 7 | 10 | 11 | 8 | 9 | 6 | 3 | 3 | 3 |
min °C | 6 | 2 | 1 | 2 | 3 | 3 | 3 | 4 | 6 | 9 | 9 | 8 | 8 | 3 | 3 | 3 | 2 |
chill °C | 3 | -1 | -2 | -1 | 0 | 0 | 0 | 2 | 5 | 7 | 6 | 5 | 4 | -3 | -4 | -2 | -2 |
Freezing level m | 2850 | 2500 | 2200 | 2450 | 2550 | 2950 | 3050 | 3450 | 3550 | 3650 | 3700 | 3450 | 3300 | 2700 | 2550 | 2500 | 2350 |
 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — |
 | 7:58 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — |
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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. Mild temperatures (max 7°C on Mon morning, min 1°C on Sat morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Heavy rain (total 31mm), heaviest during Wed morning. Very mild (max 11°C on Mon night, min 2°C on Wed night). Winds decreasing (strong winds from the S on Wed morning, calm by Thu 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.
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