– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Sun 17 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 17 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 17 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 9°C on Thu afternoon, min 4°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  |  | | | | |  | | | | | |  | |
some clouds | some clouds | clear | cloudy | cloudy | some clouds | some clouds | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | |
max °C | 1 | 1 | 3 | 3 | 0 | 1 | 2 | 2 | 5 | 7 | 8 | 9 | 8 | 7 | 9 | 8 | 5 | 6 | 5 |
min °C | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 4 | 5 | 7 | 8 | 7 | 6 | 8 | 5 | 4 | 5 | 3 |
-4 | -3 | -2 | -3 | -4 | -3 | -2 | -1 | 2 | 2 | 7 | 7 | 5 | 5 | 7 | 1 | 0 | 1 | -2 | |
1950 | 2000 | 2200 | 2150 | 1900 | 2000 | 2450 | 2500 | 2950 | 3000 | 3000 | 3100 | 3200 | 3150 | 3350 | 3200 | 3100 | 2950 | 2700 | |
Cloud base (m) | 1900 | 1950 | 1950 | 650 | 700 | 1600 | 800 | 1800 | 6950 | 5250 | 4450 | 7050 | 8600 | 1800 | 650 | 900 | 1600 | ||
 | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — |
 | — | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 4°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1832 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Index. 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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