– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Thu 14 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 14 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 14 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 20mm), heaviest on Thu night giving way to a moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 5°C on Thu morning, min 0°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Sun afternoon. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Sun morning). Wind will be generally light. | |||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  |  | | | | | |  | | | |
rain shwrs | mod. rain | light snow | light snow | light snow | light snow | light snow | rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | 1 | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | |
1 | 5 | 10 | — | — | — | — | 3 | 0.5 | — | 0.5 | 0.1 | — | 0.2 | 0.2 | 0.1 | 0.3 | 0.1 | |
max °C | 5 | 5 | 3 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 7 | 7 | 5 | 8 | 7 |
min °C | 4 | 4 | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 3 | 3 | 4 | 7 | 5 | 5 | 7 | 6 |
1 | 0 | -4 | -4 | -3 | -3 | -3 | -2 | -3 | -2 | 3 | 3 | 4 | 6 | 4 | 4 | 6 | 5 | |
1600 | 1650 | 1400 | 1200 | 1250 | 1200 | 1150 | 1300 | 1200 | 1250 | 1650 | 1750 | 1650 | 2000 | 2100 | 2050 | 2350 | 3200 | |
Cloud base (m) | 850 | 750 | 600 | 700 | 600 | 600 | 650 | 750 | 700 | 650 | 800 | 6600 | 2500 | 1850 | 1900 | 950 | 700 | 1950 |
 | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:40 | — | — | 8:42 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 20mm), heaviest on Thu night giving way to a moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 5°C on Thu morning, min 0°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Some drizzle, heaviest during Sun afternoon. Mild temperatures (max 8°C on Tue afternoon, min 1°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1000 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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