– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 pm Wed 15 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Wed 15 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 15 Apr Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -6°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Tue morning, min 4°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  |  | | |  |  | | | |
light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -6 | -3 | -3 | -4 | -2 | 2 | 3 | 5 | 9 | 9 | 10 | 10 | 10 | 12 | 13 |
min °C | -5 | -6 | -6 | -4 | -4 | -4 | -3 | -1 | 3 | 4 | 6 | 9 | 10 | 9 | 10 | 12 | 13 |
-9 | -10 | -10 | -7 | -7 | -4 | -3 | -3 | 0 | 2 | 4 | 9 | 10 | 8 | 10 | 12 | 13 | |
850 | 0 | 800 | 1100 | 650 | 1050 | 1300 | 1850 | 2150 | 2400 | 2700 | 2700 | 2800 | 2900 | 3150 | 3150 | 3200 | |
Cloud base (m) | 650 | 750 | 600 | 650 | 600 | 600 | 750 | 600 | 600 | 1650 | 3200 | 3450 | 3450 | 6750 | |||
 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | 7:59 | — | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:05 | — | — | 8:06 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -6°C on Wed night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Tue morning, min 4°C on Sat 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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