– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Mon 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 12 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Mon night, min -2°C on Wed afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -2°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | | | | | | |  |  |  | |
light snow | some clouds | cloudy | cloudy | light snow | light snow | light snow | cloudy | cloudy | light snow | light snow | light snow | light snow | cloudy | some clouds | rain shwrs | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1.0 | — | — | — | 1.0 | 2.0 | 1.0 | — | — | 1.0 | 4 | 2.0 | 3 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.5 | 0.1 | |
max°C | 0 | 1 | 0 | 1 | 1 | -1 | -1 | -1 | -2 | -2 | -2 | -1 | 0 | 0 | 1 | 2 | 2 |
min°C | 0 | 0 | 0 | 1 | -1 | -1 | -2 | -2 | -2 | -2 | -2 | -1 | 0 | 0 | 0 | 1 | 2 |
-4 | -4 | -3 | -2 | -5 | -6 | -8 | -7 | -6 | -7 | -7 | -6 | -6 | -4 | 0 | 1 | 0 | |
1850 | 1950 | 1900 | 2000 | 1550 | 1550 | 1600 | 1350 | 1400 | 1400 | 1450 | 1700 | 1800 | 1800 | 2000 | 2200 | 2200 | |
Cloud base (m) | 900 | 1750 | 600 | 700 | 600 | 600 | 600 | 650 | 600 | 700 | 600 | 600 | 600 | 600 | 800 | 1650 | 1450 |
 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — |
 | — | 8:32 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 1°C on Mon night, min -2°C on Wed afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -2°C on Thu afternoon). 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
Seattl / oeing Airport |  | ||||
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BUOY-WPOW1 | |||||
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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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