– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sun 05 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 05 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 05 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Tue morning. Freeze-thaw conditions (max 10°C on Sun afternoon, min -7°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the WSW by Mon night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Wed night). Wind will be generally light. | ||||||||||||||||
Sun 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  | | | | |  | | |
cloudy | some clouds | clear | risk tstorm | rain shwrs | snow shwrs | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 1.3 | 0.5 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 10 | 9 | 7 | 6 | 3 | -6 | -3 | -2 | -2 | 0 | -1 | 0 | 2 | 3 | 3 | 4 | 4 |
min °C | 9 | 8 | 6 | 5 | -4 | -7 | -4 | -3 | -3 | -1 | -2 | -1 | 2 | 2 | 3 | 4 | 0 |
8 | 6 | 3 | 0 | -12 | -14 | -11 | -9 | -7 | -5 | -7 | -1 | 2 | 2 | 3 | 2 | -5 | |
3050 | 2950 | 2750 | 2600 | 1350 | 900 | 1300 | 1050 | 1350 | 1750 | 1450 | 1850 | 2150 | 2350 | 2450 | 2550 | 2300 | |
Cloud base (m) | 6550 | 6150 | 8150 | 1750 | 600 | 650 | 700 | 1650 | 900 | 1850 | 1850 | 8950 | 8400 | 2350 | |||
 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:28 | — | — | 6:26 | — | — |
 | 7:40 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Drizzle at first, then turning colder with dusting of snow on Tue morning. Freeze-thaw conditions (max 10°C on Sun afternoon, min -7°C on Tue morning). Winds increasing (calm on Sun night, fresh winds from the WSW by Mon night).
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Wed night). 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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