– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 23 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 Fri afternoon, min 7°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  | | | | | | | | | |
clear | clear | clear | clear | clear | clear | some clouds | some clouds | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 1550 | 2100 | 1800 | 1800 | 2150 | 3250 | 1700 | 2350 | 1750 | 2300 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — |
max °C | 13 | 13 | 13 | 15 | 14 | 10 | 10 | 8 | 8 | 10 | 9 | 9 | 12 | 12 | 10 | 12 | 11 |
min °C | 12 | 12 | 13 | 15 | 11 | 9 | 10 | 7 | 7 | 9 | 7 | 7 | 11 | 10 | 9 | 11 | 9 |
chill °C | 12 | 11 | 12 | 14 | 9 | 6 | 8 | 4 | 4 | 7 | 4 | 5 | 10 | 8 | 7 | 9 | 7 |
Freezing level m | 4400 | 4250 | 4300 | 4200 | 3750 | 3500 | 3200 | 3750 | 3650 | 3500 | 3350 | 3400 | 3800 | 3950 | 3800 | 3750 | 3900 |
 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — |
 | — | 8:52 | — | — | 8:51 | — | — | 8:50 | — | — | 8:49 | — | — | 8:47 | — | — | 8:46 |
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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 Fri afternoon, min 7°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Mon afternoon, min 7°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 |
|---|---|---|---|---|---|
 | |||||
SHIP3918 | |||||
| |||||
SHIP2418 | |||||
SHIP1676 | |||||
SHIP5925 | |||||
SHIP825 | |||||
SHIP4658 |
* 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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