– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Sat 06 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 06 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 62mm), mostly on Mon night. Becoming colder with a light covering of snow ,mostly falling on Mon night. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Tue morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed night will be washed away by heavy rain (total 81mm) on Thu afternoon. Mild temperatures (max 8°C on Fri morning, min 2°C on Wed morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Wed afternoon). | ||||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  | |  | | | | | | |  | |
mod. rain | heavy rain | rain shwrs | light rain | heavy rain | heavy rain | light snow | cloudy | light snow | heavy rain | light snow | light rain | light snow | heavy rain | heavy rain | heavy rain | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 4 | — | 1 | — | 3 | — | 5 | — | — | — | — | — | — | |
6 | 11 | 5 | 5 | 13 | 14 | 8 | — | — | 12 | 7 | 0.8 | 11 | 12 | 14 | 19 | 4 | 1 | 0.6 | |
max°C | 3 | 4 | 5 | 4 | 5 | 8 | 7 | 1 | 2 | 6 | 2 | 2 | 4 | 5 | 5 | 7 | 8 | 8 | 7 |
min°C | 3 | 3 | 4 | 3 | 4 | 8 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 5 | 5 | 6 | 8 | 7 | 6 |
-2 | 1 | -1 | -1 | 1 | 3 | -1 | -1 | -2 | -1 | -2 | 0 | 2 | 1 | 3 | 4 | 5 | 5 | 4 | |
1500 | 1550 | 1750 | 1400 | 1800 | 2350 | 1250 | 1150 | 1250 | 2000 | 1350 | 1350 | 1400 | 2400 | 2300 | 2700 | 2600 | 3150 | 3100 | |
Cloud base (m) | 600 | 600 | 600 | 650 | 600 | 600 | 650 | 650 | 900 | 600 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 700 | 650 |
 | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | — | 4:14 | — | — | 4:14 | — | — | 4:14 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 62mm), mostly on Mon night. Becoming colder with a light covering of snow ,mostly falling on Mon night. Mild temperatures (max 8°C on Mon afternoon, min 1°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Tue morning).
Mount Index Weather (Days 3-6):
A light covering of new snow mostly falling on Wed night will be washed away by heavy rain (total 81mm) on Thu afternoon. Mild temperatures (max 8°C on Fri morning, min 2°C on Wed morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Wed afternoon).
This table gives the weather forecast for Mount Index at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
SHIP8075 | |||||
 | |||||
| |||||
SHIP8065 | |||||
SHIP4223 | |||||
SHIP3344 | |||||
SHIP3275 | |||||
SHIP5472 |
* 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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