– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sat 20 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 20 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 20 Jun Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 21°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Fri morning. Warm (max 22°C on Tue afternoon, min 8°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
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 | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.8 |
max °C | 14 | 13 | 14 | 17 | 16 | 19 | 21 | 20 | 20 | 22 | 20 | 16 | 17 | 16 | 12 | 14 | 12 |
min °C | 13 | 9 | 11 | 16 | 13 | 16 | 21 | 17 | 18 | 22 | 14 | 15 | 17 | 9 | 10 | 14 | 8 |
chill °C | 12 | 9 | 11 | 16 | 13 | 16 | 21 | 17 | 18 | 22 | 14 | 15 | 17 | 9 | 10 | 14 | 7 |
Freezing level m | 3400 | 3400 | 3200 | 3400 | 3400 | 3450 | 3850 | 3700 | 3600 | 3850 | 3850 | 3700 | 3750 | 3900 | 3850 | 3750 | 3350 |
Cloud base (m) | 9350 | 9050 | 9000 | 3900 | 6450 | 9550 | 9050 | 5750 | 3300 | 1700 | |||||||
 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Warm (max 21°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Fri morning. Warm (max 22°C on Tue afternoon, min 8°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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