– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Thu 25 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 25 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 25 Jun Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Mon night. Mild temperatures (max 5°C on Sun night, min 3°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | | | | | |  |  | |  | |
light rain | mod. rain | light rain | light snow | light snow | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | light rain | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 6 | 3 | 4 | — | 0.7 | 0.2 | 0.1 | 0.2 | 0.5 | 0.1 | 0.1 | 0.8 | 0.2 | 0.3 | 0.1 | 0.3 | 0.3 | — |
max °C | 6 | 4 | 3 | 3 | 1 | 3 | 4 | 3 | 4 | 5 | 4 | 5 | 5 | 4 | 4 | 4 | 3 | 4 | 4 |
min °C | 4 | 3 | 3 | 1 | 0 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 |
chill °C | 0 | -1 | -2 | -3 | -2 | 0 | 1 | 1 | 1 | 2 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | 1 |
Freezing level m | 2900 | 2450 | 2400 | 2150 | 2000 | 2450 | 2650 | 3100 | 3200 | 3400 | 3400 | 3450 | 3050 | 3250 | 3150 | 3100 | 2800 | 2850 | 3000 |
Cloud base (m) | 600 | 600 | 650 | 800 | 900 | 1500 | 1950 | 900 | 800 | 600 | 650 | 650 | 600 | 650 | 650 | 900 | 650 | 750 | 1700 |
 | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 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 19mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Mon night. Mild temperatures (max 5°C on Sun night, min 3°C on Tue 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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