– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Fri 22 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 22 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Mild temperatures (max 9°C on Fri night, min 1°C on Mon afternoon). Winds increasing (light winds from the WSW on Fri night, fresh winds from the SSW by Sun night). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | |  |  |  | | | | |  | |  | | | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | cloudy | some clouds | some clouds | cloudy | rain shwrs | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | — | — | — | — | |
max °C | 9 | 6 | 7 | 7 | 4 | 7 | 6 | 2 | 1 | -1 | -2 | 0 | 1 | 1 | 4 | 3 | 2 | 3 | 3 |
min °C | 6 | 6 | 7 | 3 | 4 | 6 | 5 | 2 | 1 | -2 | -2 | -1 | 0 | 1 | 2 | 3 | 1 | 2 | -2 |
4 | 4 | 4 | 0 | 1 | 3 | 0 | -4 | -4 | -8 | -5 | -3 | -3 | -3 | -2 | 0 | -2 | 0 | -7 | |
3100 | 3100 | 3100 | 3050 | 3050 | 3000 | 2700 | 2200 | 1950 | 1400 | 1450 | 1850 | 1900 | 2400 | 2700 | 3000 | 2550 | 2700 | 1900 | |
Cloud base (m) | 6800 | 1650 | 900 | 5700 | 3400 | 5950 | 2500 | 700 | 600 | 600 | 850 | 1650 | 650 | 850 | 1550 | 850 | 800 | 700 | |
 | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — |
 | — | — | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Mild temperatures (max 9°C on Fri night, min 1°C on Mon afternoon). Winds increasing (light winds from the WSW on Fri night, fresh winds from the SSW by Sun night).
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed afternoon, min -2°C on Mon 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.
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