– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 4 am Thu 19 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 19 Mar Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu afternoon, min -9°C on Sat afternoon). Winds decreasing (strong winds from the SSW on Thu night, light winds from the WSW by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Mon night, min -13°C on Tue night). Winds increasing (light winds from the SSW on Mon night, stormy winds from the SSW by Tue afternoon). | |||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  |  |  | | | | | |  | |
light snow | light snow | light snow | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | mod. snow | light snow | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 3 | 5 | 7 | 6 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 7 | 4 | 11 | |
— | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 2 | 1 | 1 | -2 | -7 | -9 | -8 | -6 | -6 | -5 | -5 | -5 | -4 | -5 | -4 | -7 |
min °C | 1 | 2 | 2 | 1 | -1 | -5 | -8 | -9 | -9 | -7 | -6 | -6 | -6 | -6 | -6 | -6 | -5 | -13 |
-5 | -4 | -3 | -6 | -6 | -11 | -16 | -18 | -16 | -14 | -12 | -13 | -12 | -12 | -14 | -14 | -18 | -28 | |
2250 | 2400 | 2350 | 2200 | 1850 | 1350 | 800 | 800 | 400 | 1150 | 1150 | 950 | 1050 | 1200 | 1300 | 1050 | 1350 | 300 | |
Cloud base (m) | 600 | 600 | 600 | 550 | 600 | 600 | 600 | 700 | 700 | 1850 | 1700 | 700 | 600 | 700 | 2650 | 550 | 500 | 600 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — | — | 7:23 | — | — | 7:25 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Light rain (total 7mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu afternoon, min -9°C on Sat afternoon). Winds decreasing (strong winds from the SSW on Thu night, light winds from the WSW by Sat night).
North Twin Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Mon night, min -13°C on Tue night). Winds increasing (light winds from the SSW on Mon night, stormy winds from the SSW by Tue afternoon).
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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