– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Sun 11 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sun 11 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sun 11 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 43mm) on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min 0°C on Sun morning). Winds decreasing (near gales from the SW on Sun afternoon, light winds from the WNW by Tue morning). | Days 4–6 Weather SummaryMostly dry. Very mild (max 11°C on Fri morning, min 4°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  |  | | | | | | | | | | |
light snow | mod. rain | heavy rain | mod. rain | mod. rain | light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 8 | 20 | 5 | 8 | 1.6 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 3 | 3 | 5 | 5 | 7 | 9 | 9 | 6 | 5 | 8 | 8 | 9 | 10 | 11 | 11 | 11 |
min °C | 0 | 2 | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 4 | 4 | 4 | 7 | 8 | 9 | 11 | 11 | 11 |
-7 | -4 | -5 | -4 | -2 | 0 | 6 | 6 | 5 | 0 | 0 | 0 | 7 | 7 | 8 | 11 | 11 | 11 | |
1750 | 2400 | 2450 | 2550 | 2700 | 2750 | 3250 | 3550 | 3550 | 3150 | 3150 | 3250 | 3450 | 3500 | 3450 | 3750 | 3850 | 3850 | |
Cloud base (m) | 700 | 650 | 650 | 650 | 650 | 650 | 750 | 650 | 9350 | 2900 | 700 | |||||||
 | 7:52 | — | — | 7:52 | — | — | 7:50 | — | — | 7:50 | — | — | 7:50 | — | — | 7:48 | — | — |
 | — | 4:36 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:43 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of snow. Milder later with heavy rain (total 43mm) on Sun night. Freeze-thaw conditions (max 9°C on Tue afternoon, min 0°C on Sun morning). Winds decreasing (near gales from the SW on Sun afternoon, light winds from the WNW by Tue morning).
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 11°C on Fri morning, min 4°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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
 | |||||
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Seattl / oeing Airport | | ||||
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BUOY-WPOW1 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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