– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Sun 31 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 31 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 31 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Wed morning. Warm (max 21°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 20mm), heaviest during Fri night. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Sat morning). Wind will be generally light. | ||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  |  | | | | | |  | | |  | |
clear | some clouds | some clouds | some clouds | clear | clear | some clouds | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | some clouds | clear | rain shwrs | mod. rain | rain shwrs | light rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 1.5 | 0.1 | 0.1 | 0.4 | 0.2 | — | — | 1.6 | 8 | 5 | 5 | 10 | |
max °C | 10 | 14 | 17 | 15 | 18 | 21 | 19 | 11 | 11 | 8 | 7 | 9 | 9 | 8 | 7 | 4 | 3 | 5 | 4 |
min °C | 8 | 11 | 16 | 13 | 15 | 20 | 13 | 11 | 11 | 7 | 7 | 8 | 5 | 6 | 5 | 3 | 2 | 4 | 3 |
8 | 11 | 16 | 12 | 15 | 20 | 13 | 10 | 10 | 6 | 6 | 7 | 3 | 5 | 1 | 0 | -1 | 2 | 1 | |
2800 | 2900 | 3150 | 3050 | 3100 | 3450 | 3250 | 2700 | 2600 | 2750 | 3050 | 2850 | 2800 | 2150 | 1750 | 1450 | 1450 | 1650 | 1500 | |
Cloud base (m) | 6850 | 3150 | 3150 | 2950 | 1750 | 1950 | 700 | 750 | 800 | 1500 | 850 | 1600 | 600 | 600 | 800 | 600 | |||
 | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — |
 | — | — | — | 8:55 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 | — | — | 9:00 | — | — | 9:00 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Some drizzle, heaviest during Wed morning. Warm (max 21°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Fri night. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1000 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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