– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 4 am Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 12°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | |  | |  | | | | | |
light snow | snow shwrs | cloudy | rain shwrs | rain shwrs | some clouds | cloudy | clear | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | rain shwrs | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 1.9 | — | 0.1 | 0.1 | — | — | — | 1.1 | 0.8 | 2 | 0.1 | — | — | — | — | 0.1 | 1.4 | |
max °C | 1 | 3 | 2 | 4 | 7 | 7 | 7 | 10 | 8 | 6 | 7 | 7 | 9 | 11 | 10 | 11 | 12 | 10 |
min °C | 0 | 2 | 1 | 2 | 5 | 5 | 6 | 9 | 5 | 5 | 7 | 4 | 6 | 11 | 8 | 10 | 12 | 5 |
-3 | -1 | -4 | 1 | 5 | 5 | 6 | 8 | 4 | 3 | 5 | 3 | 6 | 11 | 7 | 9 | 11 | 3 | |
1150 | 1350 | 1150 | 1450 | 2100 | 2050 | 1950 | 2150 | 1900 | 1950 | 2050 | 2500 | 2850 | 3250 | 3350 | 3200 | 2900 | 2250 | |
Cloud base (m) | 650 | 700 | 650 | 700 | 950 | 2200 | 2050 | 950 | 700 | 1700 | 7300 | 1900 | 2300 | 2150 | 2000 | 1900 | 600 | |
 | 5:26 | — | — | 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 snow turning to light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 10°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light.
Mount Index Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 12°C on Thu afternoon, min 4°C on Tue 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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