– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 9 am Sat 10 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 10 Jan Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow heaviest on Sat afternoon. Turning milder with heavy rain (total 44mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Sat afternoon). Winds decreasing (strong winds from the S on Sat morning, light winds from the WSW by Mon night). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -1°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  |  |  |  | | | | | | | |
light rain | light snow | mod. snow | light snow | light snow | heavy rain | mod. rain | heavy rain | mod. rain | rain shwrs | clear | clear | rain shwrs | light rain | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 4 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.9 | — | — | 3 | 2 | 11 | 9 | 13 | 6 | 0.1 | — | — | 0.2 | 0.5 | — | — | — | — | |
max °C | 2 | 2 | 0 | 2 | 3 | 5 | 5 | 6 | 7 | 8 | 9 | 10 | 6 | 3 | 2 | 5 | 9 | 10 |
min °C | 2 | -2 | 0 | 0 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 4 | 2 | -1 | 3 | 7 | 9 |
-5 | -10 | -6 | -7 | -4 | -3 | -2 | 0 | 2 | 5 | 6 | 6 | 1 | -2 | -4 | 3 | 5 | 7 | |
1850 | 1800 | 1600 | 1400 | 2100 | 2300 | 2400 | 2600 | 2650 | 2600 | 3150 | 3350 | 2650 | 2000 | 1450 | 2500 | 2800 | 3000 | |
Cloud base (m) | 3150 | 2800 | 600 | 600 | 600 | 600 | 600 | 600 | 700 | 650 | 750 | 800 | 650 | 8700 | 8850 | |||
 | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — |
 | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:37 | — | — | 4:37 | — | — | 4:39 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A moderate fall of snow heaviest on Sat afternoon. Turning milder with heavy rain (total 44mm), heaviest during Mon afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Sat afternoon). Winds decreasing (strong winds from the S on Sat morning, light winds from the WSW by Mon night).
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 10°C on Tue night, min -1°C on Wed night). Wind will be generally light.
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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