– Lat/Long: 48.71° N 121.99° W
North Twin Sister
Weather Forecast, United StatesIssued: 10 am Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 15 May Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Tue afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | | | | | |  | | | | |
light snow | mod. snow | light snow | light snow | snow shwrs | some clouds | some clouds | rain shwrs | light rain | some clouds | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
4 | 9 | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 0.1 | 0.1 | — | 0.2 | — | — | 1.2 | 0.1 | 0.1 | 0.3 | 0.1 | |
max °C | -2 | -1 | -2 | -2 | -1 | 0 | 0 | 2 | 2 | 2 | 4 | 2 | 2 | 4 | 4 | 3 | 6 | 6 |
min °C | -2 | -2 | -2 | -3 | -2 | -1 | -1 | 1 | 2 | 1 | 4 | 1 | 1 | 3 | 3 | 3 | 5 | 5 |
-6 | -7 | -6 | -7 | -5 | -4 | -4 | 1 | 2 | 0 | 2 | 0 | -1 | 0 | 1 | 3 | 3 | 3 | |
1200 | 1150 | 1100 | 1150 | 1400 | 1300 | 1450 | 1950 | 1900 | 1800 | 2000 | 1800 | 1850 | 2200 | 2100 | 2200 | 2550 | 3100 | |
Cloud base (m) | 600 | 550 | 650 | 600 | 600 | 600 | 750 | 850 | 2050 | 900 | 2400 | 650 | 1500 | 1650 | 2050 | 1800 | 1800 | 2300 |
 | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: A heavy fall of snow, heaviest during Fri afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -3°C on Sat morning). Wind will be generally light.
North Twin Sister Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Tue afternoon. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Mon 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
SHIP7013 | |||||
SHIP3608 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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