– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Sat 15 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Sat 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Sat 15 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 23mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 9°C on Sat night, min -1°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -1°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | |  |  | | | | |  | | |
light rain | light rain | cloudy | light rain | mod. rain | heavy rain | light snow | cloudy | some clouds | cloudy | some clouds | clear | some clouds | cloudy | cloudy | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
4 | 1 | — | 0.8 | 7 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 8 | 8 | 9 | 8 | 7 | 7 | 2 | 1 | 1 | 0 | 0 | 3 | 5 | 4 | 3 | 5 | 5 | 4 |
min°C | 8 | 8 | 9 | 8 | 7 | 3 | 1 | 1 | -1 | -1 | -1 | -1 | 5 | 3 | 2 | 4 | 4 | 4 |
7 | 8 | 8 | 7 | 6 | 0 | -1 | -1 | -3 | -4 | -1 | -1 | 3 | -1 | -2 | 1 | 3 | 4 | |
2500 | 2450 | 2900 | 2700 | 2450 | 2050 | 1250 | 1200 | 1050 | 900 | 950 | 1000 | 2000 | 2050 | 2100 | 1800 | 2050 | 2450 | |
Cloud base (m) | 600 | 600 | 2450 | 2200 | 550 | 550 | 600 | 650 | 750 | 600 | 600 | 650 | 6850 | 600 | 600 | 8250 | ||
 | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — |
 | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 23mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 9°C on Sat night, min -1°C on Mon night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -1°C on Tue morning). 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
 | |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP7620 | |||||
SHIP1979 | |||||
SHIP8033 |
* 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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