– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Tue 06 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 06 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 06 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of snow turning to light rain (total 8mm) on Sun night. Mild temperatures (max 6°C on Sat morning, min 1°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  |  |  | | | |  | |  | | |  | |
heavy snow | light snow | light snow | heavy snow | light snow | light snow | light snow | cloudy | some clouds | some clouds | cloudy | cloudy | light snow | light rain | light rain | light rain | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
13 | 4 | 2 | 15 | 4 | 4 | 1 | — | — | — | — | — | 4 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 0.1 | 5 | 0.2 | 1.2 | 0.4 | |
max °C | 0 | -2 | -2 | -2 | -2 | -1 | 0 | 0 | 3 | 4 | 6 | 6 | 4 | 3 | 3 | 5 | 6 | 6 | 6 |
min °C | -2 | -2 | -3 | -4 | -3 | -1 | -1 | 0 | 1 | 2 | 5 | 5 | 1 | 2 | 3 | 4 | 5 | 6 | 5 |
-9 | -7 | -8 | -10 | -8 | -6 | -4 | -3 | 1 | 0 | 3 | 2 | -4 | -1 | 1 | 1 | 3 | 4 | 5 | |
750 | 700 | 650 | 600 | 500 | 750 | 850 | 1000 | 1250 | 2200 | 2500 | 2450 | 1400 | 1600 | 1750 | 2100 | 2350 | 2400 | 2650 | |
Cloud base (m) | 600 | 600 | 550 | 600 | 650 | 650 | 700 | 650 | 650 | 650 | 650 | 650 | 850 | 650 | 700 | 650 | 700 | 650 | 750 |
 | — | 7:54 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Fri afternoon, min -4°C on Wed night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of snow turning to light rain (total 8mm) on Sun night. Mild temperatures (max 6°C on Sat morning, min 1°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 |
|---|---|---|---|---|---|
 | |||||
SHIP8688 | |||||
 | |||||
SHIP3685 | |||||
SHIP3222 | |||||
| |||||
SHIP3909 | |||||
|
* 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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