– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Thu 27 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Thu 27 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 27 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat afternoon). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 1°C on Mon morning, min -4°C on Tue afternoon). Winds increasing (calm on Sun morning, fresh winds from the WNW by Tue morning). | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  | | | | | |  | | | | |
light snow | light snow | snow shwrs | clear | some clouds | cloudy | cloudy | light snow | some clouds | some clouds | clear | cloudy | cloudy | cloudy | light snow | light snow | light snow | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
1 | 1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | 3 | 2 | 5 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 0 | 1 | -1 | 0 | 1 | 3 | 0 | -4 | -3 | -3 | -1 | 0 | 1 | 1 | 0 | -2 | -3 | -3 |
min°C | 0 | -1 | -1 | 0 | 0 | 1 | -2 | -4 | -4 | -3 | -2 | -1 | 0 | 1 | -1 | -3 | -4 | -3 |
-4 | -4 | -3 | -3 | 0 | 1 | -6 | -7 | -4 | -5 | -6 | -6 | -6 | -4 | -7 | -10 | -11 | -7 | |
1800 | 1950 | 1650 | 1900 | 1950 | 2300 | 1850 | 1150 | 1050 | 1200 | 1300 | 1400 | 3250 | 2400 | 1650 | 1500 | 1250 | 1100 | |
Cloud base (m) | 800 | 650 | 650 | 800 | 900 | 600 | 1650 | 650 | 650 | 800 | 1500 | 750 | 900 | 650 | 650 | 600 | 650 | |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 4:17 | — | — | 4:16 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue afternoon. Freeze-thaw conditions (max 1°C on Mon morning, min -4°C on Tue afternoon). Winds increasing (calm on Sun morning, fresh winds from the WNW by Tue 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 |
|---|---|---|---|---|---|
SHIP6384 | |||||
 | |||||
| |||||
SHIP8730 | |||||
SHIP2754 | |||||
SHIP3392 | |||||
SHIP3125 | |||||
SHIP4288 |
* 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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