– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat morning. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri night, calm by Sun morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Sun night, min 0°C on Mon morning). Wind will be generally light. | ||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  | |  | | | | | |
clear | clear | some clouds | clear | light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 9550 | 8600 | 3000 | 750 | 1650 | 6900 | 4350 | 3250 | 2800 | 2250 | 2200 | 2200 | 8950 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 13 | 12 | 12 | 11 | 9 | 0 | -1 | -1 | 1 | 2 | 3 | 0 | 1 | 1 | 0 | 1 | 3 |
min °C | 11 | 12 | 12 | 10 | 2 | -1 | -1 | -1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 2 |
chill °C | 9 | 10 | 10 | 6 | -4 | -8 | -6 | -5 | -3 | 2 | -5 | -6 | -5 | -2 | 0 | 1 | 2 |
Freezing level m | 4000 | 3800 | 3800 | 3600 | 3100 | 1800 | 1850 | 1850 | 2300 | 2550 | 2450 | 2100 | 2100 | 2100 | 1950 | 2150 | 2650 |
 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:10 | — | — | 6:08 | — |
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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 Sat morning. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri night, calm by Sun morning).
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min 0°C on Mon morning). Wind will be generally light.
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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