– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Sat 31 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 31 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 8°C on Tue afternoon, min -1°C on Mon morning). Winds decreasing (strong winds from the S on Sat night, calm by Mon night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Thu night, min 6°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  |  |  |  | | | | | | | |
light snow | mod. snow | light snow | snow shwrs | light snow | light snow | some clouds | cloudy | some clouds | cloudy | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | 7 | 2 | 1 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 0.1 | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | |
max °C | 7 | 0 | 1 | 0 | -1 | 3 | 5 | 7 | 8 | 8 | 11 | 11 | 11 | 12 | 13 | 14 | 9 | 7 | 5 |
min °C | 1 | 0 | 0 | 0 | -1 | 0 | 3 | 6 | 8 | 8 | 9 | 11 | 10 | 11 | 12 | 10 | 8 | 6 | 3 |
-7 | -6 | -5 | -6 | -7 | -5 | 1 | 6 | 6 | 5 | 7 | 10 | 10 | 11 | 12 | 9 | 6 | 4 | 1 | |
2350 | 1500 | 1600 | 1500 | 1350 | 1550 | 2200 | 2850 | 2900 | 2850 | 3000 | 3200 | 3200 | 3500 | 3550 | 3600 | 3100 | 2850 | 2500 | |
Cloud base (m) | 750 | 600 | 750 | 850 | 600 | 1000 | 2150 | 3950 | 2550 | 2600 | 8350 | 8100 | 6350 | 6000 | 6600 | ||||
 | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | — | 5:06 | — | — | 5:07 | — | — | 5:08 | — | — | 5:10 | — | — | 5:12 | — | — | 5:14 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 8°C on Tue afternoon, min -1°C on Mon morning). Winds decreasing (strong winds from the S on Sat night, calm by Mon night).
North Twin Sister Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Thu night, min 6°C on Fri 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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