– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 pm Mon 13 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 13 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryDrizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed morning). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Sat afternoon, min -1°C on Thu night). Wind will be generally light. | ||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  |  | |  | | | | |
light rain | light snow | light snow | mod. snow | heavy snow | snow shwrs | light snow | light snow | some clouds | some clouds | snow shwrs | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 1 | 3 | 6 | 11 | 1 | 3 | 5 | — | — | 2 | — | — | — | — | — | — | |
0.5 | 1.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | 1 | 1 | 1 | -3 | -1 | -3 | -2 | 1 | 0 | 0 | 2 | 1 | 4 | 8 | 7 |
min °C | 2 | 0 | 1 | 1 | -4 | -4 | -2 | -3 | -3 | 0 | -1 | -1 | 1 | -1 | 2 | 7 | 6 |
-1 | -4 | -4 | -4 | -4 | -4 | -6 | -8 | -6 | -3 | -3 | -3 | 1 | -1 | 0 | 6 | 4 | |
1350 | 1050 | 1100 | 1100 | 500 | 650 | 800 | 500 | 800 | 1100 | 900 | 950 | 1200 | 800 | 1600 | 2000 | 2350 | |
Cloud base (m) | 600 | 600 | 600 | 600 | 600 | 650 | 600 | 650 | 650 | 650 | 650 | 650 | 700 | 700 | 750 | 1750 | 2950 |
 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — |
 | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:57 | — | — | 7:58 | — | — | — | 8:00 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Drizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue afternoon, calm by Wed morning).
Mount Index Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Sat afternoon, min -1°C on Thu 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.
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