– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 3 am Wed 07 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 07 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 07 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Fri night, min -7°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 16mm), heaviest on Sun night. Freeze-thaw conditions (max 6°C on Sat afternoon, min -2°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the WSW by Mon night). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  |  | | | | | |  | | | |
light snow | mod. snow | heavy snow | mod. snow | light snow | light snow | some clouds | some clouds | light rain | cloudy | cloudy | light snow | cloudy | light snow | light snow | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
5 | 10 | 12 | 7 | 5 | 5 | — | — | — | — | — | 4 | — | 4 | 5 | — | — | — | |
— | — | — | — | — | — | — | — | 0.1 | — | — | 0.2 | — | — | 9 | 3 | 2 | 0.6 | |
max °C | -6 | -6 | -6 | -6 | -4 | -3 | -3 | 1 | 4 | 5 | 6 | 2 | 1 | 1 | 3 | 4 | 5 | 5 |
min °C | -6 | -6 | -7 | -6 | -5 | -4 | -3 | -2 | 2 | 5 | 5 | -2 | 0 | 1 | 1 | 3 | 5 | 4 |
-12 | -12 | -16 | -14 | -12 | -10 | -6 | -2 | -1 | 1 | -1 | -10 | -5 | -4 | -5 | -3 | 1 | 1 | |
650 | 550 | 550 | 550 | 600 | 800 | 950 | 1100 | 2100 | 2350 | 2350 | 1100 | 1550 | 1800 | 1800 | 2100 | 2300 | 2250 | |
Cloud base (m) | 550 | 600 | 550 | 650 | 600 | 800 | 650 | 650 | 650 | 3950 | 4350 | 2150 | 650 | 700 | 600 | 650 | 600 | 750 |
 | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Fri night, min -7°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri afternoon).
Twin Sisters Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 16mm), heaviest on Sun night. Freeze-thaw conditions (max 6°C on Sat afternoon, min -2°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the WSW by Mon night).
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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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SHIP4526 |
* 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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