– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Tue 28 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 28 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 28 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 14°C on Fri afternoon, min 6°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 14°C on Fri night, min 3°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Mon morning). | ||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | | |  |  |  | | | | | | | |
rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 950 | 9150 | 9250 | 2050 | 800 | 700 | 750 | 1800 | |||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 0.5 | 0.1 | — | — | — | — |
max °C | 8 | 8 | 11 | 10 | 9 | 12 | 11 | 12 | 14 | 14 | 10 | 7 | 5 | 4 | 7 | 6 | 9 | 12 | 14 |
min °C | 6 | 6 | 11 | 9 | 8 | 11 | 11 | 11 | 13 | 11 | 9 | 6 | 3 | 3 | 6 | 6 | 8 | 11 | 13 |
chill °C | 4 | 5 | 10 | 8 | 7 | 10 | 10 | 10 | 12 | 9 | 6 | 1 | -2 | -1 | 3 | 4 | 8 | 11 | 13 |
Freezing level m | 3700 | 3900 | 4000 | 4000 | 4000 | 4200 | 4300 | 4300 | 4450 | 4300 | 3450 | 2800 | 2550 | 3050 | 3150 | 3200 | 3450 | 3750 | 3850 |
 | — | 5:39 | — | — | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — |
 | — | — | — | 8:45 | — | — | 8:44 | — | — | 8:43 | — | — | 8:40 | — | — | 8:39 | — | — | 8:37 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 14°C on Fri afternoon, min 6°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 14°C on Fri night, min 3°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat afternoon, calm by Mon morning).
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 | | ||||
| |||||
* 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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