– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 pm Sun 19 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 19 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 19 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of snow on Wed night. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Thu morning). Wind will be generally light. | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  |  |  |  |  |  | |  | | | |  |  |  | |
some clouds | some clouds | some clouds | rain shwrs | some clouds | light rain | heavy snow | mod. snow | light snow | light snow | cloudy | some clouds | some clouds | cloudy | some clouds | rain shwrs | clear | rain shwrs | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 11 | 7 | 5 | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.6 | — | 0.1 | — | — | — | — | — | — | — | — | — | 0.1 | — | 0.9 | — | |
max °C | 9 | 10 | 11 | 8 | 5 | 2 | 1 | -2 | -2 | -1 | -2 | -1 | 2 | 2 | 3 | 3 | 3 | 4 | 4 |
min °C | 8 | 10 | 9 | 7 | 3 | 1 | -2 | -2 | -2 | -2 | -3 | -2 | 0 | 2 | 3 | 2 | 2 | 4 | 3 |
8 | 9 | 8 | 6 | 0 | -2 | -8 | -7 | -7 | -6 | -9 | -7 | -4 | -1 | 1 | 1 | -1 | 1 | 1 | |
3100 | 3200 | 3100 | 3100 | 2700 | 2250 | 1600 | 1350 | 1400 | 1400 | 1300 | 1700 | 2150 | 2150 | 2300 | 2150 | 2200 | 2350 | 2300 | |
Cloud base (m) | 6250 | 4650 | 4750 | 6100 | 1900 | 700 | 600 | 600 | 600 | 650 | 650 | 800 | 6550 | 5200 | 2100 | 3050 | 2500 | 9000 | |
 | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — | 5:58 | — | — |
 | — | — | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 | — | — | 8:07 | — | — | 8:09 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 11°C on Mon afternoon, min -2°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of snow on Wed night. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Mount Index at the specific elevation of 1832 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.
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