– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Sat 14 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sat 14 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Temperatures will be below freezing (max -4°C on Sun morning, min -9°C on Mon afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the SW by Mon afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  |  |  | | | | | |  | |
cloudy | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | snow shwrs | some clouds | light snow | mod. snow | light snow | light snow | snow shwrs | light snow | light snow | light snow | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 7 | — | 1 | 9 | 5 | 3 | 2 | 4 | 3 | 3 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -5 | -5 | -4 | -5 | -5 | -8 | -8 | -8 | -8 | -8 | -9 | -10 | -10 | -10 | -10 | -10 | -10 |
min °C | -7 | -6 | -5 | -5 | -5 | -7 | -8 | -9 | -9 | -9 | -9 | -10 | -11 | -10 | -11 | -11 | -10 | -10 |
-13 | -6 | -5 | -9 | -9 | -14 | -16 | -18 | -16 | -17 | -12 | -16 | -18 | -16 | -17 | -18 | -18 | -18 | |
850 | 1000 | 600 | 1000 | 1100 | 850 | 700 | 650 | 0 | 600 | 650 | 250 | 350 | 400 | 0 | 350 | 400 | 250 | |
Cloud base (m) | 650 | 600 | 2200 | 1950 | 650 | 550 | 550 | 650 | 1800 | 1600 | 650 | 600 | 600 | 600 | 600 | 600 | 600 | 600 |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:35 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Mon afternoon. Temperatures will be below freezing (max -4°C on Sun morning, min -9°C on Mon afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the SW by Mon afternoon).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be well below freezing (max -8°C on Tue morning, min -11°C on Wed 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 | | ||||
SHIP457 | |||||
SHIP8587 | |||||
SHIP9187 |
* 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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