– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sat 04 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 04 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 04 Jul Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue afternoon, min 4°C on Tue night). Wind will be generally light. | ||||||||||||||||
Sat 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | | |  |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | rain shwrs | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 0.9 | 1.2 | 1.2 | 0.1 | — | — |
max °C | 8 | 8 | 8 | 12 | 13 | 13 | 15 | 14 | 12 | 13 | 13 | 5 | 6 | 7 | 6 | 10 | 10 |
min °C | 8 | 7 | 7 | 11 | 12 | 13 | 14 | 12 | 12 | 13 | 4 | 4 | 5 | 6 | 5 | 9 | 9 |
chill °C | 5 | 4 | 5 | 10 | 12 | 13 | 14 | 11 | 11 | 12 | 0 | 0 | 2 | 3 | 2 | 7 | 8 |
Freezing level m | 3550 | 3750 | 3750 | 4000 | 4050 | 4000 | 4150 | 4100 | 4150 | 4150 | 3300 | 2750 | 3300 | 4050 | 3850 | 3850 | 4050 |
Cloud base (m) | 1600 | 9350 | 8450 | 8650 | 6050 | 750 | 650 | 850 | 700 | ||||||||
 | — | — | 5:13 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:16 | — | — |
 | — | 9:07 | — | — | 9:07 | — | — | 9:06 | — | — | 9:06 | — | — | 9:05 | — | — | 9:05 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue afternoon, min 4°C on Tue night). 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.
| 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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