– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 15°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Very mild (max 18°C on Wed afternoon, min 4°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  | | | | | | | | | | | | | |
clear | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 800 | 650 | 800 | 750 | 1700 | 2700 | |||||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.2 | 3 | 2 | 0.7 | 0.5 | — | — | — | — | — | — | — | — | — | — |
max °C | 12 | 13 | 15 | 15 | 8 | 6 | 5 | 3 | 6 | 5 | 6 | 11 | 13 | 13 | 15 | 15 | 15 | 18 | 18 |
min °C | 11 | 12 | 15 | 10 | 6 | 6 | 4 | 3 | 5 | 4 | 5 | 10 | 11 | 13 | 15 | 15 | 15 | 17 | 17 |
chill °C | 10 | 12 | 15 | 8 | 2 | 2 | 0 | 0 | 2 | 1 | 3 | 10 | 11 | 13 | 15 | 15 | 15 | 17 | 17 |
Freezing level m | 4400 | 4450 | 4550 | 4300 | 3200 | 2850 | 2950 | 2800 | 2800 | 2800 | 3150 | 3500 | 3400 | 3450 | 4000 | 4150 | 4150 | 4400 | 4400 |
 | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:48 | — | — |
 | — | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 | — | — | 8:37 | — | — | 8:35 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 15°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat afternoon).
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Wed afternoon, min 4°C on Sun 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
BUOY-EBSW1 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP6114 | |||||
SHIP5278 |
* 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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