– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 10 am Wed 18 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 18 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 18 Mar Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 113mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the WNW by Fri night). | Days 4–6 Weather SummarySome drizzle, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -3°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  |  |  |  | | |  | | |  | |
heavy rain | mod. rain | heavy rain | heavy rain | mod. rain | heavy rain | heavy rain | heavy rain | mod. rain | cloudy | some clouds | clear | some clouds | some clouds | some clouds | cloudy | some clouds | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
16 | 6 | 17 | 10 | 6 | 18 | 14 | 20 | 6 | — | — | — | — | — | — | — | — | 1.1 | |
max °C | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 5 | -2 | -1 | -2 | 2 | 3 | 3 | 5 | 5 | 5 |
min °C | 7 | 7 | 6 | 7 | 6 | 6 | 7 | 6 | -1 | -2 | -2 | -3 | -1 | 3 | 1 | 4 | 5 | 3 |
4 | 4 | 2 | 3 | 3 | 3 | 3 | 2 | -4 | -6 | -6 | -3 | -1 | 1 | 1 | 4 | 5 | -1 | |
2600 | 2800 | 2450 | 2500 | 2650 | 2700 | 2400 | 2100 | 1200 | 700 | 850 | 0 | 1250 | 1400 | 1700 | 1850 | 1800 | 2050 | |
Cloud base (m) | 650 | 600 | 600 | 650 | 650 | 600 | 600 | 600 | 650 | 650 | 650 | 650 | 6250 | 2000 | 3850 | 2750 | 2600 | |
 | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — |
 | — | 7:15 | — | — | 7:16 | — | — | 7:17 | — | — | 7:20 | — | — | 7:21 | — | — | 7:22 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Heavy rain (total 113mm), heaviest during Fri afternoon. Freeze-thaw conditions (max 8°C on Wed morning, min -1°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the WNW by Fri night).
Mount Index Weather (Days 3-6):
Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Mon morning, min -3°C on Sat 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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