– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Mon 29 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 29 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 8°C on Tue morning, min 3°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryDrizzle on Fri afternoon followed by colder weather and a heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -3°C on Sat afternoon). Winds increasing (calm on Thu night, near gales from the S by Sat morning). | ||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  |  | | |  |  | |  | |
cloudy | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | cloudy | light rain | light rain | light snow | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 1 | 7 | |
— | — | — | — | — | — | — | — | — | 0.1 | — | 0.3 | 1.1 | — | — | — | — | |
max °C | 4 | 7 | 8 | 8 | 7 | 6 | 6 | 6 | 3 | 3 | 3 | 4 | 4 | 6 | -1 | -2 | -3 |
min °C | 3 | 5 | 7 | 7 | 6 | 6 | 6 | 4 | 3 | 3 | 2 | 3 | 4 | -2 | -2 | -3 | -3 |
3 | 5 | 6 | 6 | 5 | 5 | 5 | 1 | -1 | 0 | 1 | 0 | 1 | -9 | -11 | -12 | -11 | |
2550 | 3150 | 3000 | 3100 | 2950 | 2800 | 2850 | 2700 | 2300 | 2100 | 1900 | 2050 | 2250 | 1300 | 1250 | 1200 | 950 | |
Cloud base (m) | 1600 | 6300 | 600 | 6250 | 5550 | 5300 | 5100 | 6250 | 550 | 2600 | 2050 | 800 | 1650 | 550 | 550 | 550 | |
 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Mild temperatures (max 8°C on Tue morning, min 3°C on Mon afternoon). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Drizzle on Fri afternoon followed by colder weather and a heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 6°C on Fri night, min -3°C on Sat afternoon). Winds increasing (calm on Thu night, near gales from the S by Sat 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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