– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Fri 06 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 06 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min -6°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, calm by Sun afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | | | | |  | | |  | |
some clouds | clear | some clouds | light snow | light snow | snow shwrs | cloudy | light snow | heavy snow | mod. snow | light snow | some clouds | some clouds | clear | clear | some clouds | cloudy | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | 5 | 4 | 5 | — | 4 | 15 | 7 | 3 | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 5 | 3 | 0 | 0 | -2 | -1 | -4 | -6 | -5 | -5 | -2 | -1 | -2 | -2 | -5 | -5 | -5 |
min °C | 6 | 4 | 1 | 0 | 0 | -4 | -1 | -5 | -6 | -5 | -5 | -5 | -1 | -2 | -4 | -5 | -5 | -5 |
3 | 0 | -5 | -7 | -7 | -10 | -3 | -7 | -12 | -12 | -11 | -8 | -4 | -5 | -9 | -10 | -10 | -11 | |
2800 | 2600 | 2250 | 1750 | 1900 | 1200 | 1600 | 1100 | 850 | 950 | 1000 | 400 | 1600 | 1450 | 0 | 1100 | 1100 | 1000 | |
Cloud base (m) | 6200 | 6650 | 3050 | 1800 | 600 | 750 | 5050 | 1600 | 650 | 650 | 650 | 650 | 600 | 650 | 650 | 1900 | 750 | 700 |
 | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — |
 | — | 5:15 | — | — | 5:15 | — | — | 5:17 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 7°C on Fri morning, min -6°C on Sun night). Winds decreasing (strong winds from the SW on Sat morning, calm by Sun afternoon).
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon morning. Temperatures will be below freezing (max -1°C on Tue morning, min -5°C on Mon 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 | | ||||
SHIP3105 | |||||
SHIP7012 | |||||
SHIP6616 |
* 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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