– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 3 am Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Fri 06 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, calm by Sun night). | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 11°C on Tue night, min 0°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | |  | | | | | | |  | |
light rain | mod. rain | rain shwrs | cloudy | some clouds | heavy snow | light snow | snow shwrs | some clouds | cloudy | clear | some clouds | light rain | light rain | some clouds | some clouds | some clouds | cloudy | |
Cloud base (m) | 700 | 650 | 1950 | 2700 | 5500 | 850 | 800 | 750 | 950 | 5800 | 2500 | 2250 | 1800 | 650 | 6700 | 6300 | 8250 | 6450 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 13 | 4 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | 1.6 | 8 | 1 | — | — | 0.2 | — | — | — | — | — | — | 4 | 4 | — | — | — | — |
max °C | 4 | 4 | 6 | 7 | 7 | 6 | -2 | -2 | 1 | 1 | 1 | 3 | 4 | 5 | 11 | 11 | 11 | 11 |
min °C | 3 | 3 | 2 | 7 | 7 | -2 | -2 | -2 | -2 | 0 | 0 | 2 | 4 | 4 | 7 | 11 | 10 | 10 |
chill °C | -3 | -4 | -3 | 4 | 3 | -12 | -12 | -10 | -7 | -5 | -5 | -2 | -1 | 0 | 6 | 10 | 8 | 9 |
Freezing level m | 2700 | 2750 | 2600 | 2850 | 2850 | 1500 | 1600 | 1500 | 1450 | 2050 | 1900 | 2300 | 2600 | 2750 | 3350 | 3500 | 3650 | 3600 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:35 | — | — | 4:32 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 11mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, calm by Sun night).
Mount Index Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Tue afternoon. Freeze-thaw conditions (max 11°C on Tue night, min 0°C on Mon 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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