– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Wed 27 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 27 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 27 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 13°C on Thu afternoon, min -2°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 12°C on Tue afternoon, min 0°C on Sun morning). Wind will be generally light. | ||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  |  | |  | |  | | | | | | | | | | |
clear | clear | clear | some clouds | light rain | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 12 | 12 | 13 | 12 | 3 | 0 | 0 | -1 | 1 | 1 | 1 | 4 | 4 | 6 | 8 | 9 | 10 | 12 | 12 |
min °C | 11 | 12 | 13 | 4 | 1 | 0 | -1 | -2 | 0 | 1 | 0 | 2 | 4 | 5 | 8 | 9 | 9 | 12 | 10 |
10 | 12 | 12 | 1 | -3 | -5 | -5 | -5 | -3 | -1 | -4 | -1 | 2 | 3 | 8 | 9 | 9 | 12 | 9 | |
3900 | 3800 | 3850 | 3400 | 2300 | 1950 | 1650 | 1450 | 2150 | 2150 | 2150 | 2900 | 2950 | 3050 | 3100 | 3200 | 3250 | 3400 | 3250 | |
Cloud base (m) | 9000 | 650 | 700 | 850 | 850 | 1600 | 2100 | 2000 | 3450 | 3400 | 3200 | 2850 | 3100 | ||||||
 | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — |
 | — | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 | — | — | 8:55 | — | — | 8:57 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 13°C on Thu afternoon, min -2°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 12°C on Tue afternoon, min 0°C on Sun morning). 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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