– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | |  |  | | | | | | |
snow shwrs | light snow | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | snow shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
2 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -4 | -2 | 1 | 1 | 1 | 3 | 2 | 0 | 1 | 2 | 3 | 6 | 7 | 7 | 8 | 8 |
min °C | -4 | -4 | -3 | -1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 5 | 7 | 7 | 8 | 6 |
-10 | -11 | -7 | -1 | -2 | -3 | -2 | -4 | -5 | -5 | -4 | -2 | 5 | 7 | 6 | 6 | 4 | |
1350 | 1150 | 1450 | 2000 | 2050 | 1950 | 2200 | 2150 | 1850 | 1950 | 2250 | 2650 | 3050 | 3400 | 3300 | 3150 | 3300 | |
Cloud base (m) | 700 | 650 | 700 | 950 | 2200 | 1950 | 1950 | 700 | 700 | 1950 | 1750 | 8900 | 7100 | 8500 | |||
 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | 8:37 | — | — | 8:38 | — | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:44 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Sat afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Tue afternoon). 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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