– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Fri 28 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Fri 28 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Fri 28 Nov Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Tue morning). Winds increasing (light winds from the NNW on Tue afternoon, fresh winds from the WSW by Thu afternoon). | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  |  | | | | |  | | |  | |
some clouds | cloudy | some clouds | clear | some clouds | some clouds | some clouds | clear | some clouds | light snow | light snow | cloudy | some clouds | some clouds | cloudy | cloudy | light snow | light snow | mod. snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | 1 | 2 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | |
max°C | 3 | 0 | -3 | -2 | -2 | -1 | 0 | 1 | 0 | -3 | -4 | -4 | -3 | -4 | -3 | -1 | 1 | 2 | 2 |
min°C | 1 | -2 | -4 | -4 | -2 | -1 | -1 | 0 | -2 | -3 | -4 | -4 | -4 | -4 | -4 | -3 | 0 | 1 | -1 |
-1 | -6 | -7 | -7 | -4 | -5 | -7 | -5 | -8 | -9 | -9 | -7 | -7 | -9 | -9 | -9 | -4 | -4 | -8 | |
2300 | 1900 | 1250 | 500 | 1400 | 1450 | 2200 | 3200 | 1700 | 1050 | 1150 | 1100 | 850 | 1050 | 1050 | 1150 | 1700 | 2400 | 2250 | |
Cloud base (m) | 600 | 2500 | 650 | 6550 | 6200 | 650 | 2300 | 1950 | 750 | 650 | 650 | 650 | 650 | 950 | 650 | 650 | 650 | 600 | |
 | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: Mostly dry. Freeze-thaw conditions (max 3°C on Fri night, min -4°C on Sat afternoon). Wind will be generally light.
Mount Index Weather (Days 3-6):
A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -4°C on Tue morning). Winds increasing (light winds from the NNW on Tue afternoon, fresh winds from the WSW by Thu afternoon).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
SHIP3542 | |||||
 | |||||
| |||||
SHIP4109 | |||||
SHIP9753 | |||||
SHIP7904 | |||||
SHIP3281 | |||||
SHIP536 |
* 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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