– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow. Milder later with heavy rain (total 32mm) on Tue afternoon. Very mild (max 10°C on Wed afternoon, min 1°C on Mon night). Winds increasing (light winds from the SSE on Mon night, strong winds from the S by Tue night). | Days 5–7 Weather SummaryHeavy rain (total 23mm), mostly on Fri night. Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Sun afternoon). Wind will be generally light. | |||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  | | |  |  | | | |
light snow | mod. rain | heavy rain | light rain | light rain | cloudy | cloudy | cloudy | cloudy | mod. rain | light rain | light rain | rain shwrs | some clouds | cloudy | light snow | |
Cloud base (m) | 600 | 650 | 550 | 650 | 1750 | 2000 | 5300 | 4350 | 800 | 700 | 2050 | 500 | 2050 | 650 | 1400 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | 3 | 7 | 17 | 4 | 0.2 | — | — | — | — | 6 | 0.4 | 0.5 | 7 | — | — | — |
max °C | 2 | 4 | 5 | 8 | 9 | 10 | 8 | 9 | 10 | 8 | 6 | 5 | 4 | 3 | 1 | 2 |
min °C | 1 | 3 | 5 | 6 | 9 | 9 | 8 | 8 | 9 | 3 | 6 | 4 | 2 | 2 | 1 | 1 |
chill °C | -5 | -3 | 0 | 0 | 4 | 5 | 3 | 4 | 6 | -1 | 2 | 0 | -2 | -2 | -4 | -4 |
Freezing level m | 1750 | 2250 | 2450 | 2900 | 2800 | 2850 | 2700 | 2600 | 2700 | 2100 | 2250 | 2150 | 1900 | 1950 | 1700 | 1650 |
 | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — |
 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A dusting of snow. Milder later with heavy rain (total 32mm) on Tue afternoon. Very mild (max 10°C on Wed afternoon, min 1°C on Mon night). Winds increasing (light winds from the SSE on Mon night, strong winds from the S by Tue night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 23mm), mostly on Fri night. Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Thu night, min 0°C on Sun 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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