– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 4 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 27 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -1°C on Tue morning, min -4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the S by Thu morning). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -4°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | |  | | |  |  |  | | | |  | |
light snow | light snow | mod. snow | light snow | mod. snow | snow shwrs | clear | clear | cloudy | light snow | light snow | some clouds | some clouds | cloudy | some clouds | clear | cloudy | clear | |
Cloud base (m) | 600 | 600 | 600 | 600 | 600 | 750 | 1650 | 850 | 1450 | 600 | 650 | 2150 | 2100 | 2000 | 900 | 900 | 900 | 750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 2 | 10 | 5 | 7 | 3 | — | — | — | 5 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | -2 | -3 | -4 | -4 | -4 | -3 | -3 | -2 | -3 | -3 | -2 | -2 | -1 | -1 | -3 | -3 | 2 |
min °C | -1 | -2 | -4 | -4 | -4 | -4 | -4 | -3 | -3 | -4 | -3 | -2 | -2 | -2 | -2 | -3 | -3 | -1 |
chill °C | -5 | -8 | -11 | -10 | -11 | -9 | -7 | -7 | -8 | -9 | -8 | -6 | -6 | -5 | -4 | -7 | -8 | -6 |
Freezing level m | 1600 | 1550 | 1300 | 1200 | 1200 | 1100 | 1350 | 1450 | 1500 | 1200 | 1400 | 1550 | 1600 | 1650 | 1550 | 1350 | 1350 | 2150 |
 | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 6:50 | — | — |
 | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 4:47 | — |
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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 afternoon. Temperatures will be below freezing (max -1°C on Tue morning, min -4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the S by Thu morning).
Mount Index Weather (Days 3-6):
A light covering of new snow mostly falling on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -4°C on Fri morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
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BUOY-EBSW1 | |||||
Seattl / oeing Airport | | ||||
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* 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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