– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 20 May 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 10°C on Thu afternoon, min 5°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sun night). Wind will be generally light. | ||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | |  |  |  |  | | |
rain shwrs | clear | clear | some clouds | clear | clear | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | light rain | mod. snow | mod. snow | light snow | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 6 | 2 | — | |
0.1 | — | — | — | — | — | 0.1 | — | — | — | — | — | 0.1 | — | — | — | — | |
max °C | 6 | 9 | 9 | 10 | 10 | 8 | 10 | 10 | 7 | 9 | 8 | 4 | 3 | 2 | 0 | 1 | 2 |
min °C | 5 | 7 | 9 | 10 | 9 | 8 | 10 | 8 | 7 | 9 | 5 | 4 | 2 | 0 | 0 | 1 | 2 |
4 | 6 | 9 | 9 | 8 | 8 | 9 | 7 | 6 | 7 | 2 | 2 | -2 | -6 | -5 | -1 | 0 | |
2800 | 3000 | 2850 | 3000 | 2800 | 2800 | 3100 | 3150 | 3000 | 2900 | 2600 | 2400 | 2000 | 1600 | 1450 | 1750 | 1900 | |
Cloud base (m) | 950 | 5700 | 2750 | 2300 | 6800 | 1600 | 6850 | 2400 | 2500 | 1700 | 550 | 550 | 550 | 800 | |||
 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — |
 | — | 8:47 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 5°C on Wed afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Sat afternoon, min 0°C on Sun night). 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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