– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 08 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sun morning will be washed away by heavy rain (total 35mm) on Tue night. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the S by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 26mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Fri night. Very mild (max 12°C on Wed afternoon, min 1°C on Fri night). Winds decreasing (gales from the SSW on Fri morning, moderate winds from the S by Fri night). | |||||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  | | |  | | |  |  | |  | |
snow shwrs | some clouds | some clouds | cloudy | mod. rain | snow shwrs | light snow | mod. rain | rain shwrs | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | heavy rain | heavy rain | light snow | |
Cloud base (m) | 750 | 700 | 900 | 700 | 600 | 950 | 600 | 600 | 2300 | 6300 | 6000 | 6300 | 2700 | 2000 | 550 | 500 | 550 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 3 | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 4 |
mm | — | — | — | — | 6 | 1.7 | 2 | 9 | 17 | — | — | — | — | — | 3 | 11 | 12 | — |
max °C | 1 | 1 | 2 | 1 | 2 | 3 | 3 | 5 | 8 | 10 | 12 | 11 | 8 | 6 | 5 | 3 | 3 | 2 |
min °C | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 9 | 11 | 8 | 7 | 5 | 3 | 2 | 3 | 1 |
chill °C | -4 | -2 | 0 | -4 | -4 | -5 | -5 | 0 | 0 | 5 | 8 | 4 | 2 | -1 | -5 | -6 | -5 | -6 |
Freezing level m | 1550 | 1650 | 1900 | 1650 | 1800 | 1800 | 1950 | 2600 | 2850 | 3050 | 3050 | 3000 | 2650 | 2400 | 2250 | 2100 | 2000 | 1750 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — | — | 4:30 | — |
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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 Sun morning will be washed away by heavy rain (total 35mm) on Tue night. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the S by Tue night).
North Twin Sister Weather (Days 3-6):
Heavy rain (total 26mm), heaviest during Fri afternoon. Later becoming colder with a dusting of snow on Fri night. Very mild (max 12°C on Wed afternoon, min 1°C on Fri night). Winds decreasing (gales from the SSW on Fri morning, moderate winds from the S by Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
SHIP7808 | |||||
SHIP2629 |
* 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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