– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 pm Sat 22 Feb Local TimeUpdates in: hr min sUpdate imminent
North Twin Sister Weather Forecast, United States
Issued: 3 pm Sat 22 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sat 22 Feb Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 20mm) on Sat afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Mon night). Winds decreasing (near gales from the SSW on Sat afternoon, calm by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue afternoon. Freeze-thaw conditions (max 9°C on Wed night, min -2°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  |  | | |  | |  | |
heavy rain | light snow | cloudy | mod. snow | snow shwrs | cloudy | light snow | heavy snow | light snow | light snow | some clouds | some clouds | some clouds | some clouds | light rain | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 5 | — | 6 | 6 | — | 5 | 15 | 5 | 5 | — | — | — | — | — | — | — | |
16 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | |
max°C | 4 | 2 | 1 | 1 | -1 | 2 | -1 | -2 | -2 | -1 | 2 | 6 | 8 | 9 | 4 | 4 | 3 |
min°C | 2 | 0 | 1 | 1 | -2 | 2 | -1 | -3 | -2 | -2 | -2 | 4 | 7 | 5 | 4 | 4 | 3 |
-4 | -4 | -3 | -5 | -11 | -2 | -8 | -12 | -7 | -7 | -2 | 2 | 4 | 1 | 0 | 1 | 0 | |
2250 | 1800 | 1600 | 1700 | 1150 | 1750 | 1350 | 1100 | 1150 | 1250 | 1150 | 2350 | 2750 | 2750 | 2100 | 2100 | 2100 | |
Cloud base (m) | 550 | 550 | 600 | 550 | 650 | 550 | 1550 | 550 | 600 | 600 | 600 | 600 | 600 | 6750 | 2700 | 2050 | |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 5:39 | — | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — |
North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 20mm) on Sat afternoon. Becoming colder with heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Mon night). Winds decreasing (near gales from the SSW on Sat afternoon, calm by Sat night).
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Tue afternoon. Freeze-thaw conditions (max 9°C on Wed night, min -2°C on Tue 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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