– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Sun 07 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sun 07 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sun 07 Jun Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 8mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Sun morning). Winds increasing (light winds from the SSE on Mon morning, strong winds from the WSW by Tue afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -1°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  |  |  | | | | | | |
light snow | some clouds | rain shwrs | cloudy | light rain | mod. snow | mod. snow | light snow | mod. snow | cloudy | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | — | — | — | — | 7 | 9 | 3 | 8 | — | — | — | — | — | — | — | — | — | |
— | — | 0.1 | — | 0.8 | 7 | — | — | — | — | 0.1 | — | — | — | — | — | — | — | |
max °C | -1 | 2 | 3 | 4 | 4 | 3 | 1 | 1 | -1 | 0 | 3 | 3 | 4 | 7 | 7 | 6 | 8 | 7 |
min °C | -2 | 0 | 2 | 3 | 4 | 1 | 0 | 0 | -2 | -1 | 2 | 3 | 3 | 6 | 6 | 5 | 7 | 7 |
-6 | -3 | -1 | 0 | 1 | -5 | -6 | -8 | -8 | -6 | -2 | 0 | 0 | 3 | 3 | 2 | 4 | 4 | |
1600 | 2150 | 2300 | 2350 | 2400 | 2200 | 1950 | 1850 | 1550 | 1800 | 2850 | 2900 | 2800 | 2900 | 3150 | 3050 | 3200 | 3400 | |
Cloud base (m) | 600 | 850 | 6700 | 3000 | 2300 | 550 | 600 | 650 | 600 | 650 | 950 | 1950 | 1950 | 2250 | 9350 | 9000 | ||
 | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:02 | — | — | 9:04 | — | — | 9:04 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Light rain (total 8mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Sun morning). Winds increasing (light winds from the SSE on Mon morning, strong winds from the WSW by Tue afternoon).
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -1°C on Wed 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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