– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Sat 09 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 09 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 09 May 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 12°C on Mon night, min 2°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 17°C on Tue afternoon, min -2°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the WSW by Thu night). | |||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | | | | | | |  | |
clear | cloudy | some clouds | cloudy | some clouds | rain shwrs | clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
— | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 8 | 9 | 6 | 5 | 4 | 5 | 9 | 12 | 13 | 17 | 16 | 13 | 13 | 11 | 5 | 5 | 2 |
min °C | 4 | 8 | 7 | 5 | 5 | 2 | 3 | 8 | 10 | 12 | 16 | 15 | 13 | 12 | 6 | 4 | 5 | -2 |
1 | 7 | 4 | 2 | 1 | -2 | 0 | 8 | 10 | 11 | 16 | 15 | 13 | 10 | 3 | 0 | 0 | -10 | |
3450 | 3400 | 3250 | 2850 | 2450 | 2550 | 3200 | 3400 | 3700 | 3950 | 3900 | 3950 | 3900 | 3700 | 3350 | 2900 | 2450 | 1550 | |
Cloud base (m) | 9100 | 6400 | 6450 | 5250 | 2200 | 2100 | 7950 | 8300 | 8750 | 6750 | 6100 | 4650 | 4650 | 2350 | 2550 | 650 | ||
 | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:30 | — | — |
 | — | — | 8:29 | — | — | 8:30 | — | — | 8:31 | — | — | 8:32 | — | — | 8:34 | — | — | 8:36 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Very mild (max 12°C on Mon night, min 2°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 17°C on Tue afternoon, min -2°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the WSW by Thu night).
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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* 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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