– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 3 pm Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 05 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Sun morning). Winds increasing (light winds from the SSE on Fri night, gales from the SSW by Sat night). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Tue morning. Freeze-thaw conditions (max 12°C on Wed morning, min -2°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SSE by Tue night). | ||||||||||||||||
Thu 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  |  | | | |  | |  | |
some clouds | snow shwrs | light rain | mod. rain | mod. rain | light rain | light rain | heavy snow | snow shwrs | clear | some clouds | some clouds | clear | some clouds | heavy rain | light rain | light rain | |
Cloud base (m) | 2800 | 2600 | 600 | 700 | 600 | 850 | 650 | 550 | 600 | 750 | 6550 | 6550 | 2800 | 1550 | 600 | 650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 2 | — | — | — | — | — | 12 | 6 | — | — | — | — | — | — | — | — |
mm | — | — | 0.4 | 8 | 6 | 2 | 0.1 | — | — | — | — | — | — | — | 12 | 1.7 | 1.5 |
max °C | 2 | 3 | 3 | 4 | 6 | 8 | 8 | 2 | -1 | -2 | 1 | 3 | 4 | 5 | 4 | 6 | 10 |
min °C | 2 | 0 | 2 | 4 | 3 | 7 | 8 | 0 | -2 | -2 | -2 | 2 | 4 | 1 | 3 | 5 | 7 |
chill °C | -2 | -7 | -4 | -2 | 0 | 3 | 3 | -8 | -9 | -8 | -2 | -1 | 0 | -6 | -3 | 1 | 3 |
Freezing level m | 1750 | 2300 | 2350 | 2700 | 2150 | 2850 | 2650 | 1550 | 1400 | 1250 | 1250 | 2100 | 2200 | 2300 | 2350 | 2450 | 2900 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — |
 | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 16mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Sun morning). Winds increasing (light winds from the SSE on Fri night, gales from the SSW by Sat night).
North Twin Sister Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Tue morning. Freeze-thaw conditions (max 12°C on Wed morning, min -2°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the SSE by Tue night).
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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