– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Mon 23 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 23 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 23 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -7°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -6°C on Thu morning). Winds decreasing (fresh winds from the W on Thu night, calm by Sat morning). | |||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | | |  | | | |  |  | | | |
light snow | light snow | cloudy | light snow | snow shwrs | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | cloudy | cloudy | some clouds | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 2 | — | 1 | 1 | 4 | 2 | 2 | 5 | 1 | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -5 | -4 | -4 | -5 | -7 | -6 | -5 | -5 | -5 | -4 | -4 | -5 | -4 | -2 | -1 | -1 | 0 |
min °C | -7 | -6 | -5 | -5 | -7 | -7 | -6 | -5 | -6 | -6 | -4 | -4 | -5 | -5 | -4 | -1 | -1 | -2 |
-14 | -10 | -9 | -11 | -14 | -14 | -13 | -12 | -14 | -14 | -12 | -12 | -13 | -12 | -10 | -1 | -3 | -5 | |
950 | 900 | 800 | 1000 | 900 | 650 | 900 | 1000 | 850 | 800 | 1000 | 1000 | 950 | 1000 | 750 | 1450 | 1550 | 1650 | |
Cloud base (m) | 650 | 850 | 600 | 600 | 600 | 700 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 600 | 600 | 600 |
 | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — |
 | — | 5:42 | — | — | 5:43 | — | — | 5:45 | — | — | 5:45 | — | — | 5:47 | — | — | 5:49 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -7°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Wed night).
Mount Index Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -6°C on Thu morning). Winds decreasing (fresh winds from the W on Thu night, calm by Sat morning).
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 |  | ||||
SHIP531 | |||||
SHIP4118 | |||||
SHIP2820 |
* 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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