– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Tue 03 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSE by Wed afternoon). | Days 4–6 Weather SummaryMild at first with light rain (total 4mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 11°C on Sat afternoon, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, calm by Sun night). | |||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  | |  | | | | |  |  | |
cloudy | some clouds | clear | clear | light rain | snow shwrs | clear | clear | cloudy | light snow | light rain | rain shwrs | some clouds | cloudy | snow shwrs | some clouds | snow shwrs | some clouds | |
Cloud base (m) | 4200 | 2600 | 2250 | 9200 | 3250 | 600 | 900 | 8150 | 2750 | 800 | 650 | 1550 | 3700 | 600 | 600 | 1600 | 700 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 5 | — | — | — | 1 | — | — | — | — | 12 | — | 5 | — |
mm | — | — | — | — | 0.1 | — | — | — | — | 0.4 | 1.1 | 2 | — | — | — | — | — | — |
max °C | 5 | 5 | 6 | 5 | 4 | 1 | 1 | 2 | 2 | 3 | 4 | 8 | 10 | 11 | 0 | 0 | 0 | 3 |
min °C | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | 0 | 1 | 3 | 5 | 9 | 7 | -1 | 0 | -1 | 0 |
chill °C | 5 | 4 | 5 | 1 | -4 | -4 | -3 | 1 | -6 | -4 | -2 | 2 | 6 | 2 | -6 | -7 | -5 | -3 |
Freezing level m | 2350 | 2350 | 2450 | 2550 | 2200 | 1600 | 1600 | 1750 | 1900 | 1700 | 2450 | 2650 | 3050 | 2850 | 1500 | 1450 | 1450 | 1500 |
 | 6:58 | — | — | 6:58 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:44 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSE by Wed afternoon).
North Twin Sister Weather (Days 3-6):
Mild at first with light rain (total 4mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 11°C on Sat afternoon, min -1°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, calm by Sun 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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