– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Thu 20 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Thu 20 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Thu 20 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with heavy rain (total 25mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sat morning, min -1°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue night. Becoming milder with light rain (total 9mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  |  |  |  | | |  | |  |  | |
clear | some clouds | cloudy | light rain | cloudy | light rain | mod. rain | heavy rain | heavy snow | snow shwrs | mod. snow | light snow | cloudy | cloudy | cloudy | heavy snow | mod. snow | mod. rain | heavy rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | 12 | 11 | 8 | 3 | — | — | — | 11 | 7 | — | — | |
— | — | — | 0.2 | — | 0.2 | 9 | 16 | — | — | — | — | — | — | — | — | — | 9 | 28 | |
max°C | 3 | 5 | 5 | 6 | 7 | 6 | 5 | 3 | -1 | -1 | -1 | -2 | -2 | 0 | 0 | 0 | 2 | 3 | 5 |
min°C | 2 | 4 | 5 | 5 | 6 | 6 | 4 | 2 | -1 | -2 | -1 | -2 | -3 | -1 | -1 | -2 | 1 | 2 | 4 |
2 | 2 | 4 | 3 | 5 | 4 | 1 | -2 | -7 | -7 | -6 | -6 | -3 | -1 | -4 | -6 | -3 | -2 | 2 | |
1600 | 1850 | 1900 | 2150 | 2200 | 2200 | 1900 | 1450 | 900 | 800 | 800 | 750 | 700 | 800 | 1000 | 750 | 1250 | 1950 | 2200 | |
Cloud base (m) | 9200 | 2900 | 2350 | 950 | 700 | 1500 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 2100 | 650 | 600 | 600 | 600 |
 | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mild with heavy rain (total 25mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun afternoon. Freeze-thaw conditions (max 7°C on Sat morning, min -1°C on Sun afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Becoming milder with light rain (total 9mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -3°C on Mon night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
| |||||
| |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP6871 | |||||
SHIP4815 | |||||
SHIP6168 |
* 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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