– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 pm Mon 09 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 09 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 09 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 Mon afternoon. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Mon afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat night). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | |  |  | |  |  |  | | |
light snow | snow shwrs | clear | clear | clear | clear | clear | cloudy | some clouds | clear | light snow | heavy snow | light snow | heavy snow | snow shwrs | cloudy | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
4 | 1 | — | — | — | — | — | — | — | — | 1 | 11 | 4 | 13 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -3 | -3 | -2 | -2 | -2 | 0 | 0 | -2 | -3 | -4 | -4 | -5 | -6 | -8 | -7 | -7 |
min °C | -5 | -5 | -3 | -2 | -3 | -2 | -1 | -2 | -3 | -3 | -4 | -5 | -6 | -9 | -8 | -7 | -8 |
-11 | -10 | -6 | -2 | -3 | -4 | -1 | -7 | -8 | -7 | -10 | -12 | -12 | -16 | -11 | -7 | -8 | |
1150 | 1050 | 1400 | 1450 | 1250 | 1500 | 1650 | 1750 | 1400 | 1300 | 1100 | 1100 | 1000 | 650 | 650 | 750 | 0 | |
Cloud base (m) | 650 | 650 | 700 | 850 | 600 | 8600 | 1650 | 1650 | 2350 | 650 | 600 | 600 | 600 | 600 | 600 | 600 | |
 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — |
 | 5:20 | — | — | 5:21 | — | — | 5:22 | — | — | 5:23 | — | — | 5:25 | — | — | 5:27 | — |
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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 Mon afternoon. Temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Mon afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat night).
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 |
|---|---|---|---|---|---|
 | |||||
SHIP8104 | |||||
| |||||
SHIP3497 | |||||
| |||||
SHIP6594 | |||||
 | |||||
Seattl / oeing Airport | |
* 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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