– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Sat 18 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Mon morning, min 2°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryMild with light rain (total 3mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Tue morning, min -2°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  | | |  |  |  | |  | | |  | |
some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | light rain | light snow | light snow | light snow | snow shwrs | cloudy | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 1.4 | 1.9 | — | — | — | — | — | — | |
max °C | 2 | 5 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 6 | 4 | 4 | 1 | 1 | 0 | -2 | 0 | 1 |
min °C | 2 | 3 | 5 | 8 | 8 | 8 | 9 | 9 | 6 | 5 | 4 | 2 | 1 | 1 | -2 | -2 | -2 | 0 |
0 | 0 | 5 | 6 | 6 | 8 | 8 | 9 | 5 | 3 | 3 | -1 | -3 | -3 | -7 | -7 | -7 | -3 | |
2250 | 2550 | 2850 | 3050 | 3050 | 3100 | 3200 | 3200 | 3150 | 3100 | 2850 | 2750 | 2000 | 2050 | 1400 | 1350 | 1800 | 2050 | |
Cloud base (m) | 4150 | 2850 | 5850 | 3900 | 3850 | 5650 | 4000 | 5100 | 600 | 800 | 600 | 600 | 600 | 650 | 650 | 800 | ||
 | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 10°C on Mon morning, min 2°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mild with light rain (total 3mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Tue morning, 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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