– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Wed 11 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Wed 11 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Wed 11 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 5°C on Mon night, min -4°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | | | | | | | | |
clear | some clouds | some clouds | some clouds | cloudy | light snow | light snow | light snow | cloudy | light snow | cloudy | some clouds | clear | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 2 | 5 | 3 | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 3 | 4 | 3 | 2 | 1 | 0 | -1 | -1 | -1 | -2 | -2 | -2 | -1 | 2 | 3 | 5 |
min °C | 4 | 2 | 3 | 1 | 1 | 1 | -1 | -1 | -1 | -1 | -4 | -3 | -4 | -3 | 1 | 2 | 3 |
4 | 0 | 1 | -2 | -2 | -2 | -5 | -4 | -1 | -3 | -4 | -3 | -4 | -3 | -4 | -2 | 0 | |
2000 | 2000 | 1550 | 1400 | 1200 | 1150 | 1050 | 750 | 900 | 850 | 650 | 600 | 750 | 0 | 1150 | 1500 | 1900 | |
Cloud base (m) | 8850 | 2550 | 900 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 650 | 600 | 550 | 700 | |||
 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | 5:22 | — | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A moderate fall of snow, heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -1°C on Fri afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon night, min -4°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
 | |||||
SHIP5105 | |||||
| |||||
SHIP9964 | |||||
SHIP4334 | |||||
SHIP6098 | |||||
SHIP9248 | |||||
SHIP5428 |
* 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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