– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 14 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 14 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 14 Mar Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow. Milder later with heavy rain (total 35mm) on Mon afternoon. Freeze-thaw conditions (max 9°C on Tue afternoon, min -3°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 106mm), heaviest during Thu night. Mild temperatures (max 9°C on Thu morning, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  | | |  | |  | | | | | |
cloudy | cloudy | light rain | light snow | mod. rain | mod. rain | light rain | light rain | light rain | heavy rain | mod. rain | mod. rain | mod. rain | mod. rain | heavy rain | heavy rain | heavy rain | light rain | light snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | 0.6 | 12 | 9 | 6 | 3 | 1.8 | 2 | 18 | 10 | 9 | 9 | 8 | 12 | 26 | 12 | 3 | 6 | |
max °C | -2 | 2 | 4 | 4 | 5 | 8 | 7 | 7 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 6 |
min °C | -3 | -1 | 2 | 2 | 5 | 6 | 6 | 6 | 9 | 7 | 8 | 8 | 8 | 8 | 9 | 8 | 7 | 7 | 0 |
-3 | -3 | 0 | -1 | 2 | 4 | 3 | 4 | 8 | 5 | 6 | 6 | 5 | 6 | 8 | 7 | 7 | 6 | -3 | |
0 | 900 | 800 | 1700 | 2600 | 2450 | 2250 | 2400 | 2350 | 2400 | 2450 | 2450 | 2700 | 2450 | 2400 | 2250 | 1750 | 1700 | 800 | |
Cloud base (m) | 750 | 2300 | 1800 | 600 | 600 | 600 | 700 | 600 | 650 | 550 | 600 | 600 | 600 | 600 | 600 | 550 | 600 | 550 | 600 |
 | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | — | 7:12 | — | — | 7:14 | — | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: A dusting of snow. Milder later with heavy rain (total 35mm) on Mon afternoon. Freeze-thaw conditions (max 9°C on Tue afternoon, min -3°C on Sat night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Heavy rain (total 106mm), heaviest during Thu night. Mild temperatures (max 9°C on Thu morning, min 7°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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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