– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Wed 26 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Wed 26 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Wed 26 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 Thu morning. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -2°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | |  |  | | | | | |  | |
cloudy | cloudy | light rain | light snow | light snow | snow shwrs | some clouds | cloudy | cloudy | some clouds | clear | some clouds | clear | some clouds | some clouds | cloudy | cloudy | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 4 | 4 | 7 | — | — | — | — | — | — | — | — | — | — | — | 10 | |
— | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 2 | 3 | 0 | -1 | -1 | 0 | 1 | 1 | -2 | -2 | -2 | -1 | 0 | 2 | 2 | 1 | 0 |
min°C | -1 | 1 | 0 | 0 | -1 | -1 | 0 | 0 | -1 | -2 | -2 | -2 | -2 | -1 | 1 | 2 | 1 | -1 |
-5 | -2 | -5 | -5 | -6 | -1 | -4 | 0 | -1 | -2 | -4 | -2 | -5 | -5 | -3 | -3 | -4 | -6 | |
1600 | 2150 | 2050 | 1750 | 1650 | 1500 | 1750 | 1850 | 2000 | 1500 | 1350 | 1200 | 1450 | 1700 | 3550 | 3350 | 2150 | 1600 | |
Cloud base (m) | 650 | 650 | 1600 | 850 | 600 | 600 | 650 | 700 | 2150 | 850 | 650 | 700 | 850 | 650 | 950 | 800 | 600 | |
 | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — |
 | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Wed morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -2°C on Sat 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 | | ||||
SHIP8535 | |||||
SHIP3839 | |||||
 |
* 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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