– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sun 12 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 20°C on Tue afternoon, min 10°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Thu afternoon. Warm (max 21°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  | | |  |  | | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.2 | 0.3 | 4 | 1.1 | — | — | — |
max °C | 15 | 13 | 15 | 19 | 17 | 18 | 20 | 18 | 20 | 21 | 19 | 16 | 15 | 14 | 12 | 17 | 15 |
min °C | 14 | 10 | 12 | 18 | 14 | 16 | 20 | 15 | 18 | 21 | 15 | 15 | 14 | 10 | 10 | 16 | 10 |
chill °C | 14 | 10 | 12 | 18 | 14 | 16 | 20 | 15 | 18 | 21 | 15 | 15 | 14 | 10 | 10 | 16 | 10 |
Freezing level m | 3600 | 3700 | 3750 | 4000 | 4050 | 4200 | 4350 | 4250 | 4200 | 4200 | 4200 | 4150 | 4250 | 4050 | 3600 | 3900 | 4100 |
Cloud base (m) | 6950 | 800 | 650 | ||||||||||||||
 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | 9:02 | — | — | 9:01 | — | — | 9:00 | — | — | 9:00 | — | — | 9:00 | — | — | 8:59 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Warm (max 20°C on Tue afternoon, min 10°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 21°C on Wed 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.
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