– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Wed 24 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 24 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 24 Jun Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 20mm), heaviest on Fri morning. Freeze-thaw conditions (max 13°C on Wed night, min 0°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 5°C on Mon afternoon, min 2°C on Sun morning). Wind will be generally light. | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | | | | | | | | | | | |
rain shwrs | some clouds | cloudy | light rain | mod. rain | rain shwrs | light rain | cloudy | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | 4 | 7 | 4 | 2 | — | 0.8 | 0.5 | 0.1 | 0.3 | 1.5 | 0.3 | 0.2 | 0.5 | 0.1 | 0.2 | 0.8 |
max °C | 13 | 9 | 7 | 6 | 3 | 4 | 3 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 5 |
min °C | 9 | 8 | 6 | 3 | 3 | 3 | 0 | 0 | 2 | 3 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
chill °C | 7 | 6 | 3 | -2 | -2 | -1 | -3 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 3 | 3 | 3 | 3 | 2 |
Freezing level m | 3400 | 3300 | 2750 | 2650 | 2400 | 2450 | 2000 | 2200 | 2300 | 2450 | 2950 | 3050 | 3150 | 3100 | 3150 | 3250 | 2950 | 2750 | 3050 |
Cloud base (m) | 6150 | 2050 | 600 | 600 | 750 | 1600 | 800 | 1600 | 850 | 600 | 600 | 600 | 600 | 650 | 750 | 750 | 850 | 650 | |
 | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — |
 | — | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 20mm), heaviest on Fri morning. Freeze-thaw conditions (max 13°C on Wed night, min 0°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sun night. Mild temperatures (max 5°C on Mon afternoon, min 2°C on Sun 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
| |||||
BUOY-WPOW1 | |||||
 | |||||
SHIP7605 | |||||
SHIP2412 |
* 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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