– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Mon 18 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 18 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 18 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 16°C on Fri afternoon, min 10°C on Thu night). Wind will be generally light. | |||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | | | | | | |
some clouds | clear | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.2 | 0.5 | 0.3 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 9 | 8 | 6 | 6 | 7 | 8 | 11 | 10 | 13 | 15 | 13 | 13 | 16 | 14 | 12 | 15 | 14 |
min °C | 5 | 9 | 5 | 5 | 6 | 5 | 5 | 10 | 9 | 11 | 15 | 10 | 11 | 15 | 10 | 10 | 14 | 11 |
4 | 7 | 4 | 4 | 5 | 4 | 5 | 9 | 9 | 11 | 15 | 10 | 11 | 15 | 10 | 10 | 13 | 11 | |
2000 | 2200 | 2150 | 1950 | 2000 | 2200 | 2500 | 3000 | 3150 | 3000 | 3100 | 3200 | 3150 | 3400 | 3250 | 3200 | 3300 | 3600 | |
Cloud base (m) | 1950 | 2100 | 2000 | 650 | 650 | 900 | 950 | 1900 | 6850 | 5400 | 4800 | 9450 | 8900 | 7050 | 1950 | 9100 | 9400 | |
 | 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: Some drizzle, heaviest during Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Mon morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 16°C on Fri afternoon, min 10°C on Thu night). 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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