– Lat/Long: 48.71° N 121.99° W
North Twin Sister Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
3 North Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Mon morning). Winds decreasing (gales from the SSW on Sat night, calm by Sun night). | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Tue night. Very mild (max 12°C on Wed night, min 4°C on Fri afternoon). Winds increasing (light winds from the S on Wed night, near gales from the S by Fri afternoon). | |||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | | | | |  | |
mod. snow | light snow | some clouds | some clouds | cloudy | light snow | rain shwrs | light snow | light rain | heavy rain | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | |
Cloud base (m) | 600 | 750 | 800 | 1500 | 700 | 600 | 900 | 600 | 700 | 5900 | 6250 | 6350 | 6200 | 2250 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 8 | 2 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — |
mm | 5 | — | — | — | — | — | 7 | 1.4 | 5 | 12 | — | — | — | — | — | — |
max °C | 5 | 0 | 1 | 2 | 2 | 1 | 3 | 3 | 6 | 9 | 10 | 11 | 12 | 10 | 7 | 6 |
min °C | 0 | 0 | 1 | 1 | -1 | 1 | 1 | 1 | 4 | 5 | 10 | 10 | 11 | 8 | 6 | 5 |
chill °C | -7 | -6 | -3 | 1 | -6 | -4 | -6 | -5 | -1 | -1 | 6 | 7 | 9 | 4 | 1 | -1 |
Freezing level m | 1700 | 1500 | 1600 | 1750 | 1350 | 1850 | 2000 | 1700 | 2550 | 3050 | 3050 | 3150 | 3200 | 2900 | 2550 | 2350 |
 | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | — | 4:37 | — | — | 4:35 | — | — | 4:34 | — | — | 4:31 | — | — | 4:30 | — |
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North Twin Sister Weather (Days 0-3):
The weather forecast for North Twin Sister is: Moderate rain (total 18mm), heaviest on Sat night giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -1°C on Mon morning). Winds decreasing (gales from the SSW on Sat night, calm by Sun night).
North Twin Sister Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Tue night. Very mild (max 12°C on Wed night, min 4°C on Fri afternoon). Winds increasing (light winds from the S on Wed night, near gales from the S by Fri afternoon).
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 |
|---|---|---|---|---|---|
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SHIP9939 |
* 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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