– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 9 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 01 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu night. Turning milder with moderate rain (total 11mm), heaviest on Fri night. Freeze-thaw conditions (max 6°C on Fri night, min -2°C on Thu night). Winds increasing (light winds from the WSW on Wed night, near gales from the WSW by Thu night). | |||||||||||||||||
Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | |  |  | | |  | | |  | |
clear | clear | clear | some clouds | cloudy | rain shwrs | cloudy | some clouds | clear | some clouds | light snow | snow shwrs | some clouds | cloudy | mod. snow | some clouds | cloudy | heavy rain | |
Cloud base (m) | 5300 | 2250 | 1500 | 2150 | 1950 | 1900 | 2200 | 650 | 4600 | 5500 | 600 | 900 | 6800 | 2050 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 9 | — | — | — |
mm | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | 11 |
max °C | 0 | 1 | 5 | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 3 | 0 | 0 | 4 | 6 |
min °C | 0 | 0 | 2 | 5 | 4 | 2 | 2 | 2 | 1 | 2 | 0 | 0 | 3 | 2 | -2 | -1 | 2 | 4 |
chill °C | -3 | -4 | -1 | 3 | 2 | -1 | -1 | -1 | -3 | -2 | -6 | -3 | 0 | -4 | -8 | -6 | -2 | 0 |
Freezing level m | 1800 | 1900 | 3150 | 3300 | 3050 | 2250 | 2200 | 2100 | 2400 | 2300 | 2050 | 2000 | 2650 | 2300 | 1650 | 1500 | 2450 | 2750 |
 | 5:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | 3:47 | — | — | — | 4:45 | — | — | 4:45 | — | — | 4:43 | — | — | 4:42 | — | — | 4:39 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min 0°C on Sun morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu night. Turning milder with moderate rain (total 11mm), heaviest on Fri night. Freeze-thaw conditions (max 6°C on Fri night, min -2°C on Thu night). Winds increasing (light winds from the WSW on Wed night, near gales from the WSW by Thu 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
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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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