– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 3 am Tue 30 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 30 Dec Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue morning, min 0°C on Thu night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, gales from the S by Sat night). | |||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | |  | |  | |  |  | | |  |  | | | |
some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | snow shwrs | light snow | light snow | light snow | mod. snow | light snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | 1 | 3 | 8 | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 5 | 5 | 4 | 4 | 3 | 2 | 1 | 0 | 1 | 2 | 2 | -2 | -3 | -4 | -4 | -4 | -3 |
min °C | 5 | 5 | 4 | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 1 | -3 | -3 | -3 | -4 | -4 | -4 | -4 |
2 | 2 | 1 | 1 | 0 | -1 | -4 | -3 | -3 | -4 | -4 | -10 | -10 | -11 | -15 | -12 | -12 | -12 | |
3100 | 3150 | 3000 | 2900 | 2800 | 2600 | 2400 | 2250 | 1950 | 2050 | 2200 | 2300 | 1550 | 1650 | 1400 | 1350 | 1400 | 1350 | |
Cloud base (m) | 4900 | 600 | 5700 | 5800 | 5750 | 5900 | 5600 | 4850 | 2400 | 1850 | 700 | 2250 | 550 | 1500 | 550 | 550 | 550 | 650 |
 | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — | 8:00 | — | — |
 | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:24 | — |
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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 5°C on Tue morning, min 0°C on Thu night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Fri afternoon, min -4°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, gales from the S by Sat 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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