– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 44mm) on Tue afternoon. Mild temperatures (max 8°C on Wed morning, min 1°C on Mon night). Winds increasing (moderate winds from the SE on Mon afternoon, near gales from the S by Wed night). | Days 4–6 Weather SummaryA light fall of snow, heaviest on Fri night. Turning milder with light rain (total 3mm) on Sat night. Freeze-thaw conditions (max 12°C on Thu night, min 0°C on Fri night). Mainly fresh winds. | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  | | | |  |  | | |
cloudy | light rain | light snow | heavy rain | heavy rain | mod. rain | light rain | light rain | light rain | light rain | cloudy | cloudy | cloudy | light rain | light snow | some clouds | light snow | light snow | |
Cloud base (m) | 2500 | 2000 | 600 | 650 | 550 | 700 | 600 | 900 | 1600 | 4900 | 5250 | 6700 | 2700 | 500 | 550 | 700 | 550 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 2 | 3 |
mm | — | 5 | 1.1 | 10 | 16 | 8 | 1.9 | 0.1 | 1.6 | 0.1 | — | — | — | 0.2 | — | — | — | 3 |
max °C | 4 | 2 | 2 | 5 | 6 | 7 | 8 | 8 | 7 | 8 | 9 | 12 | 10 | 6 | 1 | 0 | 1 | 2 |
min °C | 4 | 2 | 1 | 2 | 6 | 6 | 7 | 8 | 7 | 7 | 8 | 10 | 7 | 3 | 0 | 0 | 0 | 1 |
chill °C | -1 | -3 | -5 | -4 | 1 | 0 | 2 | 3 | 1 | 2 | 4 | 7 | 4 | -2 | -7 | -6 | -5 | -5 |
Freezing level m | 2050 | 1900 | 1750 | 2150 | 2600 | 3000 | 2800 | 2700 | 2600 | 2500 | 2700 | 3000 | 2700 | 2250 | 1750 | 1450 | 1450 | 1650 |
 | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — |
 | — | 4:35 | — | — | 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 44mm) on Tue afternoon. Mild temperatures (max 8°C on Wed morning, min 1°C on Mon night). Winds increasing (moderate winds from the SE on Mon afternoon, near gales from the S by Wed night).
North Twin Sister Weather (Days 3-6):
A light fall of snow, heaviest on Fri night. Turning milder with light rain (total 3mm) on Sat night. Freeze-thaw conditions (max 12°C on Thu night, min 0°C on Fri night). Mainly fresh winds.
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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