– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Thu 21 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 21 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 21 May Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Thu afternoon, min 5°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMild at first with light rain (total 3mm) on Sun night followed by colder weather and light fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Mon morning). Winds decreasing (fresh winds from the SSE on Sun night, light winds from the WNW by Mon night). | |||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | |  |  |  | | | | | | |
clear | some clouds | clear | clear | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | some clouds | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 4 | 3 | — | — | — | |
— | — | — | — | 0.1 | 0.1 | — | — | — | — | — | 1.8 | — | — | — | — | 0.8 | 0.4 | |
max °C | 9 | 10 | 10 | 8 | 10 | 9 | 7 | 9 | 8 | 5 | 7 | 6 | 0 | 1 | 1 | 1 | 3 | 3 |
min °C | 9 | 10 | 9 | 8 | 10 | 8 | 7 | 9 | 5 | 4 | 7 | 2 | 0 | 0 | 0 | 1 | 2 | 2 |
9 | 9 | 9 | 8 | 9 | 7 | 6 | 7 | 2 | 2 | 5 | -4 | -7 | -6 | -2 | -1 | -1 | -1 | |
2850 | 2900 | 2800 | 2750 | 2950 | 3100 | 2850 | 2900 | 2700 | 2600 | 2600 | 2500 | 1450 | 1700 | 1600 | 1700 | 1950 | 1950 | |
Cloud base (m) | 5700 | 2700 | 2600 | 2350 | 6900 | 2500 | 5800 | 3300 | 1800 | 550 | 550 | 550 | 650 | 950 | 850 | |||
 | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — |
 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 5°C on Sat night). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Mild at first with light rain (total 3mm) on Sun night followed by colder weather and light fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 7°C on Sun afternoon, min 0°C on Mon morning). Winds decreasing (fresh winds from the SSE on Sun night, light winds from the WNW by Mon 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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