– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Wed 15 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 15 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 15 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 2°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | |  | | | |  | |  | | |
light snow | snow shwrs | mod. snow | light snow | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | clear | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 7 | 6 | 3 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -8 | -8 | -7 | -5 | -5 | -5 | -2 | 2 | 2 | 3 | 6 | 7 | 7 | 8 | 9 | 12 | 11 |
min °C | -9 | -8 | -8 | -8 | -6 | -6 | -5 | -3 | -1 | 2 | 2 | 4 | 7 | 6 | 7 | 8 | 10 | 11 |
-16 | -14 | -15 | -16 | -13 | -11 | -5 | -3 | -3 | 0 | -1 | 2 | 5 | 4 | 7 | 8 | 9 | 11 | |
650 | 800 | 550 | 800 | 1150 | 800 | 950 | 1350 | 2100 | 2200 | 2400 | 2750 | 2900 | 2900 | 2950 | 3150 | 3300 | 3350 | |
Cloud base (m) | 600 | 600 | 650 | 650 | 650 | 650 | 650 | 700 | 6100 | 5200 | 700 | 5650 | 6450 | 6050 | 6350 | 5150 | ||
 | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — |
 | — | 7:54 | — | — | 7:57 | — | — | 7:58 | — | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Wed morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Mon afternoon, min 2°C on Sat 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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