– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Sun 03 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 03 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 03 May 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 13°C on Sun night, min 7°C on Wed morning). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min 0°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||
night | AM | 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 | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | light snow | some clouds | rain shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.4 | — | |
max °C | 13 | 11 | 11 | 10 | 9 | 10 | 9 | 7 | 7 | 6 | 4 | 6 | 6 | 3 | 2 | 1 | 2 | 5 | 5 |
min °C | 12 | 10 | 11 | 9 | 9 | 10 | 8 | 7 | 7 | 4 | 3 | 5 | 4 | 1 | 1 | 0 | 1 | 3 | 5 |
12 | 9 | 10 | 8 | 8 | 8 | 6 | 4 | 4 | 0 | 0 | 2 | 0 | -4 | -4 | -5 | -3 | 0 | 5 | |
3500 | 3450 | 3450 | 3550 | 3550 | 3500 | 3600 | 3450 | 3150 | 2950 | 3250 | 3250 | 3250 | 2100 | 2000 | 1900 | 3150 | 3500 | 3400 | |
Cloud base (m) | 9350 | 9250 | 2350 | 1550 | 6500 | 6250 | 5300 | 2300 | 650 | 850 | 950 | 8300 | |||||||
 | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — |
 | — | — | — | 8:22 | — | — | 8:23 | — | — | 8:24 | — | — | 8:25 | — | — | 8:28 | — | — | 8:29 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 13°C on Sun night, min 7°C on Wed morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Wed night, min 0°C on Fri 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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