– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Tue 26 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 26 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 26 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | |  | |  | | |  | | | | |
light snow | cloudy | rain shwrs | clear | clear | clear | clear | some clouds | rain shwrs | light rain | light rain | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 0.1 | — | — | — | — | — | 0.2 | 0.5 | 0.3 | — | — | — | — | — | — | — | |
max °C | 0 | 2 | 5 | 8 | 11 | 12 | 12 | 13 | 12 | 3 | 2 | 2 | -1 | 1 | 1 | -1 | 0 | 1 |
min °C | -1 | 1 | 3 | 6 | 10 | 11 | 12 | 13 | 7 | 3 | 2 | 0 | -1 | 0 | -1 | -2 | -1 | 1 |
-1 | 0 | 0 | 4 | 10 | 11 | 12 | 13 | 6 | 1 | -1 | -3 | -1 | -2 | -5 | -6 | -5 | -2 | |
1750 | 2500 | 3550 | 3850 | 3950 | 3900 | 3850 | 3950 | 3700 | 3100 | 2500 | 2550 | 1450 | 2000 | 1700 | 1450 | 1900 | 2050 | |
Cloud base (m) | 600 | 650 | 850 | 9400 | 650 | 650 | 650 | 750 | 900 | 1650 | 1650 | 800 | 1650 | |||||
 | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — |
 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Freeze-thaw conditions (max 13°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -2°C on Sun morning). 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 |
|---|---|---|---|---|---|
 | |||||
SHIP11584 | |||||
SHIP6336 |
* 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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