– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Tue 19 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 19 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 19 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sun afternoon). | |||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | | | | | | | | |  | |
cloudy | some clouds | some clouds | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | heavy snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 2 | 2 | 5 | 7 | 7 | 9 | 8 | 7 | 9 | 9 | 7 | 8 | 7 | 4 | 2 | -1 |
min °C | 1 | 1 | 2 | 2 | 3 | 5 | 7 | 8 | 7 | 7 | 8 | 7 | 7 | 8 | 5 | 3 | 2 | -2 |
-3 | -2 | -2 | 1 | 2 | 3 | 7 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 2 | -2 | -4 | -8 | |
2000 | 2100 | 2450 | 2400 | 3000 | 3250 | 3050 | 3200 | 3300 | 3250 | 3450 | 3600 | 3400 | 3350 | 3000 | 2500 | 2150 | 1500 | |
Cloud base (m) | 800 | 650 | 650 | 800 | 950 | 6900 | 5550 | 8600 | 9350 | 6700 | 2050 | 650 | 2150 | 600 | ||||
 | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — |
 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:46 | — | — | 8:47 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -2°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sun afternoon).
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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