– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Mon 24 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Mon 24 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Mon 24 Nov 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 Tue afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -7°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -5°C on Fri night). Winds decreasing (near gales from the SW on Thu night, calm by Fri night). | |||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | |  | | | | | |  | |
snow shwrs | light snow | some clouds | light snow | mod. snow | light snow | cloudy | light snow | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | cloudy | cloudy | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 4 | — | 1 | 6 | 3 | — | 1 | 2 | 1 | 5 | 6 | 2 | 3 | 4 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -6 | -6 | -4 | -3 | -2 | 0 | 1 | 1 | 2 | 1 | -1 | -2 | -4 | -4 | -4 | -4 | -4 | -4 |
min°C | -7 | -6 | -6 | -4 | -3 | -2 | 1 | 0 | 1 | 1 | -1 | -4 | -4 | -4 | -5 | -5 | -4 | -5 |
-14 | -12 | -9 | -7 | -7 | -7 | -3 | -5 | -3 | -4 | -7 | -13 | -10 | -9 | -9 | -12 | -11 | -12 | |
950 | 950 | 750 | 1300 | 1100 | 1600 | 2050 | 1950 | 2150 | 2000 | 1700 | 1300 | 1250 | 1200 | 1150 | 1050 | 1100 | 500 | |
Cloud base (m) | 700 | 700 | 650 | 2650 | 850 | 650 | 750 | 750 | 650 | 700 | 600 | 600 | 650 | 600 | 600 | 600 | 600 | 600 |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:16 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -7°C on Mon morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu morning, min -5°C on Fri night). Winds decreasing (near gales from the SW on Thu night, calm by Fri night).
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 | | ||||
SHIP5804 | |||||
SHIP1164 | |||||
SHIP7549 |
* 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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