– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 am Mon 01 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Mon morning, min -4°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu night, min -3°C on Fri night). Winds increasing (light winds from the W on Thu morning, near gales from the SW by Sat night). | |||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | |  |  |  | | | |  | |
cloudy | light snow | mod. snow | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | heavy snow | heavy snow | mod. snow | heavy snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | 2 | 7 | — | — | — | — | — | — | 2 | 4 | 11 | 11 | 6 | 14 | 4 | 1 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | -1 | -3 | -3 | -3 | -2 | -2 | -2 | -1 | -1 | -1 | 2 | 1 | 0 | -1 | -2 | -2 | 0 |
min°C | -1 | -1 | -4 | -3 | -4 | -3 | -2 | -3 | -2 | -1 | -1 | 0 | 0 | -1 | -3 | -2 | -2 | -2 |
-7 | -7 | -10 | -8 | -4 | -3 | -6 | -9 | -7 | -6 | -7 | -6 | -8 | -8 | -10 | -9 | -8 | -8 | |
1400 | 1450 | 1200 | 1200 | 1100 | 1000 | 1300 | 1150 | 1300 | 1650 | 1400 | 2000 | 2050 | 1850 | 1450 | 1550 | 1450 | 1500 | |
Cloud base (m) | 1900 | 650 | 650 | 650 | 650 | 650 | 650 | 2350 | 700 | 650 | 650 | 600 | 600 | 600 | 600 | 650 | 650 | 700 |
 | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — |
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Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Mon morning, min -4°C on Mon night). Wind will be generally light.
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu night, min -3°C on Fri night). Winds increasing (light winds from the W on Thu morning, near gales from the SW by Sat night).
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 |
|---|---|---|---|---|---|
SHIP9797 | |||||
 | |||||
| |||||
SHIP8486 | |||||
SHIP4150 | |||||
SHIP3077 | |||||
SHIP1206 | |||||
SHIP3708 |
* 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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