– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 28 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 Fri night. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Thu morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 10°C on Tue morning, min -2°C on Sun morning). Wind will be generally light. | ||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | | | | | |
snow shwrs | light snow | cloudy | some clouds | some clouds | cloudy | cloudy | mod. snow | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | |
Cloud base (m) | 850 | 650 | 650 | 900 | 1550 | 2400 | 1750 | 600 | 650 | 750 | 1800 | 850 | 800 | 650 | 4200 | 5000 | 4900 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 1 | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -1 | -2 | -1 | 0 | 1 | 0 | -1 | -1 | -1 | 0 | -1 | -1 | 6 | 8 | 8 | 9 |
min °C | -2 | -2 | -3 | -1 | 0 | 0 | 0 | -2 | -1 | -1 | -1 | -2 | -1 | 0 | 7 | 8 | 8 |
chill °C | -6 | -7 | -7 | -3 | -3 | -2 | 0 | -6 | -3 | -1 | -4 | -4 | -1 | 0 | 6 | 6 | 6 |
Freezing level m | 1250 | 1150 | 1250 | 1450 | 1500 | 1550 | 1400 | 1200 | 1350 | 1400 | 1500 | 1250 | 1400 | 2850 | 3300 | 3150 | 3400 |
 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 6:54 | — | — | 7:54 | — | — |
 | 5:54 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 4:47 | — | — | 5:45 | — |
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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 Fri night. Freeze-thaw conditions (max 1°C on Fri morning, min -3°C on Thu morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 10°C on Tue morning, min -2°C on Sun morning). Wind will be generally light.
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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