– Lat/Long: 47.77° N 121.58° W
Mount Index Weather Forecast
Cascade Range · United StatesIssued: 4 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 20mm), heaviest on Sun morning. Very mild (max 17°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 20°C on Wed afternoon, min 7°C on Mon night). Wind will be generally light. | ||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | |  |  | |  | | | | |
rain shwrs | cloudy | cloudy | cloudy | mod. rain | mod. rain | light rain | light rain | light rain | light rain | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 5650 | 5200 | 4350 | 850 | 600 | 600 | 850 | 650 | 950 | 3000 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | 7 | 8 | 3 | 2 | 0.3 | 0.2 | — | — | — | — | — | — | — |
max °C | 12 | 13 | 15 | 17 | 12 | 8 | 9 | 9 | 7 | 10 | 9 | 11 | 15 | 13 | 17 | 20 | 17 |
min °C | 11 | 11 | 13 | 14 | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 8 | 14 | 12 | 14 | 20 | 15 |
chill °C | 11 | 11 | 13 | 14 | 6 | 6 | 6 | 4 | 6 | 8 | 7 | 8 | 14 | 12 | 14 | 20 | 15 |
Freezing level m | 2950 | 2950 | 3050 | 3050 | 2500 | 2400 | 2550 | 2900 | 3250 | 3150 | 2950 | 3000 | 3200 | 3550 | 3850 | 4100 | 4300 |
 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — |
 | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Moderate rain (total 20mm), heaviest on Sun morning. Very mild (max 17°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Wed afternoon, min 7°C on Mon 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 |
|---|---|---|---|---|---|
 | |||||
SHIP9168 | |||||
SHIP3287 | |||||
SHIP3815 | |||||
SHIP3679 | |||||
| |||||
SHIP7213 |
* 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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