– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Thu 12 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Thu 12 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Mon morning, min -2°C on Mon night). Wind will be generally light. | ||||||||||||||||
Thu 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | |  | | |  | |
some clouds | some clouds | cloudy | light snow | snow shwrs | cloudy | cloudy | cloudy | cloudy | light snow | cloudy | cloudy | cloudy | mod. snow | light snow | some clouds | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | 2 | 5 | — | — | — | — | 1 | — | — | — | 8 | 1 | — | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 2 | 2 | 1 | 1 | -1 | 0 | -1 | 0 | 0 | 0 | 1 | 1 | 0 | -1 | 0 | -2 |
min °C | 2 | 1 | 1 | 1 | -2 | -1 | -1 | -2 | 0 | 0 | 0 | 0 | 1 | -2 | -2 | -1 | -2 |
-1 | -2 | -2 | -2 | -4 | -1 | -1 | -4 | 0 | 0 | 0 | -2 | -2 | -5 | -5 | -3 | -4 | |
1500 | 1250 | 1250 | 1200 | 1000 | 850 | 950 | 750 | 950 | 950 | 950 | 1050 | 1150 | 950 | 750 | 1000 | 700 | |
Cloud base (m) | 2950 | 2150 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 550 | 700 | 550 | 500 | 550 | 600 | 650 |
 | — | — | 7:15 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — |
 | 5:23 | — | — | 5:25 | — | — | 5:27 | — | — | 5:29 | — | — | 5:30 | — | — | 5:31 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Fri night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 1°C on Mon morning, min -2°C on Mon 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 |
|---|---|---|---|---|---|
 | |||||
SHIP2733 | |||||
| |||||
SHIP3225 | |||||
SHIP9463 | |||||
SHIP5796 | |||||
SHIP3631 | |||||
SHIP6012 |
* 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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