– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 9 pm Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 28mm) on Mon night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (near gales from the SW on Sun night, light winds from the SW by Tue afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, calm by Thu night). | ||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  | |  | | | | | | | | |
heavy snow | light snow | light snow | mod. snow | mod. rain | mod. rain | heavy rain | some clouds | clear | clear | some clouds | snow shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
11 | 4 | 3 | 8 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | 9 | 10 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -1 | 0 | 2 | 2 | 3 | 4 | 5 | 7 | 7 | 4 | 1 | 2 | 4 | 7 | 8 | 8 | 8 | 9 |
min °C | -3 | -2 | 0 | 1 | 2 | 2 | 3 | 3 | 5 | 5 | 1 | 1 | 0 | 2 | 6 | 8 | 8 | 8 | 8 |
-11 | -10 | -7 | -7 | -5 | -4 | -3 | -1 | 2 | 1 | -5 | -5 | -5 | -1 | 3 | 7 | 7 | 6 | 7 | |
1600 | 1450 | 2150 | 2450 | 2500 | 2450 | 2600 | 2600 | 3000 | 3300 | 2650 | 2200 | 2300 | 2700 | 3100 | 3250 | 3450 | 3550 | 3700 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 700 | 800 | 950 | 700 | 8400 | 8500 | 8950 | 9450 | 9350 | |||
 | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — |
 | — | — | 4:34 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:40 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Sat night. Becoming milder with heavy rain (total 28mm) on Mon night. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Sat night). Winds decreasing (near gales from the SW on Sun night, light winds from the SW by Tue afternoon).
North Twin Sister Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, calm by Thu night).
This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 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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