– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 pm Wed 28 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Wed 28 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Wed 28 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Becoming milder with light rain (total 5mm) on Sat morning. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (strong winds from the S on Wed night, light winds from the S by Fri night). | Days 5–7 Weather SummaryMild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Tue afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, calm by Tue afternoon). | ||||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | |  | | |  |  | |  | |  |  | |
mod. snow | light snow | light rain | mod. snow | light snow | light snow | some clouds | light rain | light rain | light snow | light snow | light snow | snow shwrs | cloudy | light snow | cloudy | light rain | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
9 | 2 | — | 6 | 4 | 3 | — | — | — | 3 | 4 | 5 | 2 | — | 3 | — | — | — | — | |
— | — | 0.3 | 0.3 | — | 0.2 | — | 4 | 0.1 | 2 | — | — | — | — | — | — | 0.1 | — | — | |
max °C | 1 | 1 | 2 | 2 | 1 | 2 | 5 | 5 | 6 | 4 | 1 | 0 | 0 | 0 | -1 | 2 | 4 | 7 | 10 |
min °C | 0 | 1 | 2 | 1 | 0 | 1 | 3 | 4 | 6 | 1 | 0 | 0 | -1 | -1 | -1 | 0 | 3 | 5 | 8 |
-7 | -6 | -3 | -5 | -7 | -4 | 1 | -1 | 2 | -5 | -4 | -4 | -4 | -6 | -8 | -4 | 1 | 5 | 8 | |
1650 | 1650 | 1850 | 1800 | 1700 | 1800 | 2300 | 2350 | 2250 | 1900 | 1700 | 1550 | 1450 | 1400 | 1300 | 1750 | 2100 | 2500 | 3200 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 1700 | 600 | 1700 | 1700 | 600 | 650 | 550 | 600 | 600 | 650 | 750 | 700 | 2600 | 1000 | |
 | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — |
 | — | — | 5:00 | — | — | 5:02 | — | — | 5:04 | — | — | 5:06 | — | — | 5:07 | — | — | 5:08 | — |
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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 Fri morning. Becoming milder with light rain (total 5mm) on Sat morning. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (strong winds from the S on Wed night, light winds from the S by Fri night).
Twin Sisters Mountain Weather (Days 3-6):
Mild at first with light rain (total 2mm) on Sat night followed by colder weather and light fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Tue afternoon, min -1°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, calm by Tue afternoon).
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.
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