– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed night). Winds increasing (light winds from the W on Tue night, fresh winds from the SW by Thu night). | |||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | |  |  | | |  | |
some clouds | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | some clouds | light snow | snow shwrs | some clouds | cloudy | light snow | |
Cloud base (m) | 5600 | 8900 | 5600 | 5100 | 2350 | 1850 | 1850 | 6550 | 1750 | 750 | 900 | 1950 | 600 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | — | — | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -1 | 0 | 2 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | 0 | -1 | -1 | -1 | -1 |
min °C | -1 | -1 | -1 | 0 | 3 | 3 | 1 | 1 | 1 | 0 | 1 | -1 | -2 | -1 | -2 | -2 |
chill °C | -4 | -4 | -4 | -4 | 3 | -1 | -4 | -3 | -2 | -3 | -2 | -8 | -9 | -5 | -9 | -9 |
Freezing level m | 1850 | 1800 | 1950 | 2800 | 3150 | 2900 | 2400 | 2250 | 2200 | 2200 | 2100 | 1700 | 1750 | 1800 | 1650 | 1550 |
 | — | 6:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — |
 | — | — | 4:47 | — | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:42 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night. Becoming milder with light rain (total 3mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed night). Winds increasing (light winds from the W on Tue night, fresh winds from the SW 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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