– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 15 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 Sat morning. Becoming milder with light rain (total 4mm) on Sat afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | |  | | | | | | | |
light snow | snow shwrs | light rain | cloudy | rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | some clouds | some clouds | light rain | light rain | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 4 | — | 0.1 | 0.1 | — | — | 0.2 | 0.8 | 0.9 | 1.7 | 0.6 | — | — | 0.1 | 0.1 | 0.1 | 0.3 | |
max °C | 2 | 1 | 2 | 1 | 3 | 8 | 7 | 7 | 10 | 8 | 6 | 8 | 7 | 8 | 11 | 10 | 7 | 11 | 9 |
min °C | 1 | 0 | 2 | 1 | 2 | 6 | 5 | 6 | 8 | 5 | 5 | 7 | 5 | 6 | 11 | 7 | 7 | 10 | 6 |
-3 | -3 | -1 | -3 | 1 | 6 | 5 | 5 | 7 | 5 | 3 | 6 | 3 | 5 | 10 | 5 | 5 | 9 | 5 | |
1200 | 1150 | 1350 | 1150 | 1400 | 2150 | 2100 | 1950 | 2200 | 1850 | 1900 | 2100 | 2300 | 2600 | 3000 | 2750 | 3200 | 2900 | 2450 | |
Cloud base (m) | 600 | 650 | 700 | 650 | 700 | 900 | 2000 | 1750 | 900 | 650 | 800 | 1600 | 750 | 1900 | 1550 | 650 | 700 | 650 | |
 | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | — | 8:37 | — | — | 8:38 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 |
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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 Sat morning. Becoming milder with light rain (total 4mm) on Sat afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 11°C on Wed afternoon, min 5°C on Mon night). 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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