– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast,
United States
Issued: 9am Thu 26 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9am Thu 26 Nov Local Time
Updates in: hr min s
Update imminent Issued: 9am Thu 26 Nov Local Time
Updates in: hr min s
Update imminent 
Mount Index Weather (Days 0-3):A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Thu morning). Winds decreasing (strong winds from the WSW on Fri night, calm by Sat afternoon). |
(Days 3-6):A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 5°C on Tue night, min -7°C on Mon morning). Winds decreasing (near gales from the SSW on Sun night, light winds from the NE by Tue morning). |
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 20 |
20 |
20 |
25 |
40 |
40 |
10 |
5 |
10 |
15 |
20 |
60 |
40 |
45 |
30 |
15 |
15 |
20 |
| cloudy | cloudy | some clouds | some clouds | some clouds | snow shwrs | some clouds | clear | clear | clear | some clouds | heavy snow | mod. snow | snow shwrs | snow shwrs | clear | clear | clear | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | 5 | - | - | - | - | - | 15 | 8 | 4 | 1 | - | - | - |
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High
°C
|
-3 | -3 | -2 | 0 | 0 | -1 | -3 | 0 | 2 | 2 | 2 | 2 | -6 | -7 | -5 | 0 | 3 | 5 |
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Low
°C
|
-4 | -3 | -3 | -1 | -1 | -3 | -3 | -2 | 1 | 2 | 1 | -4 | -7 | -7 | -7 | -3 | 1 | 4 |
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Chill
°C
|
-9 | -9 | -8 | -7 | -7 | -9 | -7 | 0 | -1 | -2 | -3 | -5 | -16 | -17 | -11 | -4 | -1 | 1 |
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Freezing level
m
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1100 | 1150 | 1000 | 1550 | 1850 | 1600 | 1200 | 1300 | 2250 | 2300 | 2150 | 1900 | 900 | 850 | 750 | 850 | 3450 | 3500 |
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7:28 | - | - | 7:30 | - | - | 7:31 | - | - | 7:33 | - | - | 7:33 | - | - | 7:35 | - | - |
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- | 4:17 | - | - | 4:16 | - | - | 4:16 | - | - | 4:15 | - | - | 4:15 | - | - | 4:15 | - |
Mount Index Weather (Days 0-3):
The weather forecast for Mount Index is: A light covering of new snow mostly falling on Fri nightFreeze-thaw conditions (max 2°C on Sat night, min -4°C on Thu morning)Winds decreasing (strong winds from the WSW on Fri night, calm by Sat afternoon).
Mount Index Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun nightFreeze-thaw conditions (max 5°C on Tue night, min -7°C on Mon morning)Winds decreasing (near gales from the SSW on Sun night, light winds from the NE by Tue morning).
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 | Cloud / Visibility |
|---|---|---|---|---|
Everett Airport |  | |||
Renton Airport | | |||
Stampede Pass Airport | | |||
Seattl / oeing Airport | | |||
BUOY-46120 |
* 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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