– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Mon night. Very mild (max 17°C on Thu morning, min 3°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Thu night. Very mild (max 18°C on Thu afternoon, min 3°C on Sat morning). Wind will be generally light. | ||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | |  | | | |  | | |  | |
light rain | mod. rain | light rain | light rain | rain shwrs | some clouds | clear | clear | clear | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | rain shwrs | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.8 | 7 | 3 | 0.3 | 0.1 | — | — | — | — | 0.2 | 1.4 | 0.1 | 0.6 | 1.4 | 0.4 | 0.1 | — | |
max °C | 8 | 5 | 4 | 5 | 7 | 11 | 16 | 14 | 17 | 18 | 16 | 8 | 6 | 6 | 3 | 7 | 6 |
min °C | 7 | 3 | 3 | 4 | 6 | 9 | 15 | 13 | 15 | 17 | 9 | 7 | 6 | 4 | 3 | 4 | 3 |
5 | 1 | 3 | 4 | 5 | 9 | 15 | 13 | 15 | 17 | 8 | 6 | 4 | 2 | 1 | 3 | 2 | |
2100 | 1600 | 1700 | 2400 | 3600 | 3700 | 3750 | 3750 | 3750 | 3900 | 3800 | 3250 | 2750 | 2000 | 1400 | 1950 | 1650 | |
Cloud base (m) | 850 | 600 | 600 | 600 | 600 | 650 | 3450 | 1500 | 700 | 600 | 650 | 750 | 1600 | ||||
 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — |
 | — | 8:49 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 11mm), heaviest on Mon night. Very mild (max 17°C on Thu morning, min 3°C on Mon night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Thu night. Very mild (max 18°C on Thu afternoon, min 3°C on Sat 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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