– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 10 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Tue night. Very mild (max 17°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Sat morning. Very mild (max 19°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sun night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | |  |  | | | |  | |
some clouds | cloudy | rain shwrs | light rain | some clouds | clear | clear | clear | clear | clear | clear | rain shwrs | mod. rain | rain shwrs | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 2300 | 1900 | 1800 | 700 | 900 | 8900 | 9700 | 8400 | 600 | 850 | 9150 | 6200 | 5500 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.8 | 0.3 | — | — | — | — | — | — | — | 0.3 | 7 | 5 | — | — | — | — |
max °C | 8 | 9 | 9 | 9 | 11 | 11 | 15 | 17 | 14 | 18 | 19 | 14 | 8 | 6 | 4 | 8 | 10 | 7 |
min °C | 6 | 9 | 8 | 8 | 10 | 10 | 12 | 17 | 14 | 14 | 18 | 9 | 7 | 5 | 4 | 5 | 9 | 7 |
chill °C | 6 | 9 | 7 | 8 | 10 | 10 | 11 | 17 | 13 | 14 | 18 | 7 | 3 | 1 | 0 | 3 | 8 | 6 |
Freezing level m | 3100 | 2950 | 2950 | 3550 | 3750 | 3950 | 3900 | 3950 | 3950 | 3900 | 3750 | 3250 | 2100 | 1700 | 1950 | 2650 | 2650 | 2250 |
 | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 6:22 | — | — | 6:20 | — | — | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Some drizzle, heaviest during Tue night. Very mild (max 17°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Sat morning. Very mild (max 19°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sun night).
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 |
|---|---|---|---|---|---|
 | |||||
SHIP12520 | |||||
| |||||
SHIP11083 | |||||
SHIP8881 | |||||
SHIP12122 | |||||
SHIP5466 | |||||
SHIP5193 |
* 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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