– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 3 am Tue 18 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 am Tue 18 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 3 am Tue 18 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 46mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sun night). Winds increasing (light winds from the SW on Fri morning, strong winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  | | |  |  | |  | |
cloudy | some clouds | some clouds | clear | cloudy | cloudy | light rain | light rain | rain shwrs | light rain | light rain | mod. rain | light rain | light rain | heavy rain | mod. rain | light rain | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | — | 0.1 | 0.1 | 0.3 | 0.7 | 3 | 8 | 1.4 | 1.6 | 18 | 6 | 1.9 | 6 | |
max°C | 1 | 1 | 4 | 6 | 5 | 4 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
min°C | 0 | 0 | 1 | 5 | 4 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 5 | 5 | 6 | -1 |
-2 | -2 | 1 | 2 | 1 | 2 | -1 | 1 | 1 | 0 | 2 | 2 | 3 | 3 | 1 | 2 | 3 | -7 | |
1050 | 1150 | 1150 | 2350 | 2300 | 1700 | 1350 | 1400 | 1450 | 1550 | 2000 | 2000 | 2150 | 2100 | 1950 | 1950 | 2100 | 1950 | |
Cloud base (m) | 650 | 700 | 650 | 6750 | 6650 | 600 | 1500 | 700 | 650 | 650 | 650 | 650 | 650 | 700 | 600 | 650 | 600 | 600 |
 | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — |
 | — | 4:24 | — | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Tue morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Heavy rain (total 46mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sun night). Winds increasing (light winds from the SW on Fri morning, strong winds from the WSW 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
| |||||
BUOY-46120 | |||||
Seattl / oeing Airport | | ||||
SHIP3081 | |||||
SHIP4547 | |||||
 |
* 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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