– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Thu morning. Warm (max 22°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | | | | | | | | | |
light rain | rain shwrs | clear | clear | clear | clear | clear | some clouds | rain shwrs | clear | some clouds | rain shwrs | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 650 | 650 | 2100 | 1850 | 1600 | 2300 | 1750 | 900 | 2100 | 2050 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.2 | 0.5 | — | — | — | — | — | — | 0.1 | — | — | 0.3 | — | — | — | — | — | — |
max °C | 16 | 17 | 17 | 18 | 22 | 19 | 15 | 15 | 13 | 15 | 18 | 13 | 13 | 18 | 16 | 15 | 18 | 16 |
min °C | 16 | 16 | 15 | 16 | 21 | 13 | 14 | 15 | 11 | 12 | 17 | 10 | 11 | 17 | 13 | 14 | 17 | 12 |
chill °C | 16 | 16 | 15 | 16 | 21 | 13 | 14 | 14 | 11 | 12 | 17 | 10 | 11 | 17 | 13 | 14 | 17 | 12 |
Freezing level m | 4450 | 4450 | 4400 | 4300 | 4200 | 3800 | 3400 | 3150 | 3750 | 3600 | 3500 | 3300 | 3850 | 4000 | 3900 | 3900 | 3850 | 4100 |
 | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — |
 | — | — | 8:52 | — | — | 8:51 | — | — | 8:50 | — | — | 8:49 | — | — | 8:47 | — | — | 8:46 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Some drizzle, heaviest during Thu morning. Warm (max 22°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Sun afternoon, min 10°C on Sun 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 |
|---|---|---|---|---|---|
 | |||||
SHIP2320 | |||||
 | |||||
SHIP6661 | |||||
SHIP5502 | |||||
SHIP391 | |||||
SHIP2338 | |||||
SHIP3289 |
* 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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