– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Mon 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryDrizzle, on Mon night followed by colder weather and a moderate fall of snow, heaviest on Tue night.. Freeze-thaw conditions (max 12°C on Mon afternoon, min -5°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | | |  |  | |  | |  | | |
cloudy | rain shwrs | cloudy | light rain | light snow | light snow | light snow | mod. snow | cloudy | cloudy | clear | clear | clear | some clouds | clear | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | 4 | 4 | 4 | 6 | — | — | — | — | — | — | — | — | — | |
— | 0.7 | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | 2 | 0.7 | |
max °C | 12 | 8 | 6 | 3 | 2 | -1 | -1 | -3 | -4 | -2 | 0 | 1 | 3 | 3 | 2 | 3 | 3 |
min °C | 10 | 7 | 3 | 3 | -1 | -1 | -1 | -5 | -4 | -3 | -2 | 0 | 2 | 2 | 2 | 2 | 3 |
10 | 7 | 0 | 1 | -6 | -6 | -7 | -11 | -10 | -8 | -6 | -5 | -1 | -1 | -2 | -1 | 1 | |
3050 | 3150 | 3000 | 2650 | 2150 | 1500 | 1650 | 1100 | 1200 | 1500 | 1750 | 1950 | 2150 | 2100 | 2200 | 2150 | 2200 | |
Cloud base (m) | 4600 | 850 | 850 | 600 | 600 | 600 | 600 | 650 | 750 | 2850 | 3200 | 2950 | 2250 | 4450 | |||
 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 5:58 | — | — |
 | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 | — | — | 8:07 | — | — | 8:09 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Drizzle, on Mon night followed by colder weather and a moderate fall of snow, heaviest on Tue night.. Freeze-thaw conditions (max 12°C on Mon afternoon, min -5°C on Wed night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°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.
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