– Lat/Long: 47.77° N 121.58° W
Mount Index
Weather Forecast, United StatesIssued: 9 pm Tue 27 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 27 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Index Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue night will be washed away by heavy rain (total 39mm) on Thu morning. Mild temperatures (max 6°C on Thu night, min 1°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 20mm) heaviest on Sun night, then becoming colder with a dusting of snow on Sun night. Mild temperatures (max 8°C on Sat morning, min 1°C on Mon morning). Wind will be generally light. | ||||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | | |  |  | |  | |  |  | |
light snow | snow shwrs | light snow | heavy rain | mod. rain | light rain | light rain | light rain | light rain | light rain | light rain | light rain | cloudy | cloudy | light rain | snow shwrs | light snow | rain shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
— | — | 3 | 17 | 9 | 1.4 | 4 | 3 | 2 | 0.2 | 1 | 0.2 | — | — | 1 | 17 | 0.5 | 0.3 | — | |
max °C | 3 | 2 | 2 | 3 | 3 | 4 | 6 | 4 | 5 | 7 | 8 | 8 | 8 | 8 | 6 | 3 | 2 | 2 | 3 |
min °C | 1 | 1 | 2 | 3 | 3 | 4 | 5 | 4 | 4 | 5 | 7 | 7 | 7 | 7 | 4 | 2 | 1 | 2 | 2 |
-3 | -3 | -1 | 0 | 0 | 2 | 3 | 0 | 1 | 3 | 6 | 6 | 5 | 6 | 3 | -2 | -3 | 0 | 2 | |
1300 | 1200 | 1400 | 1700 | 1550 | 1850 | 2100 | 1800 | 1850 | 2350 | 2300 | 2300 | 2400 | 2300 | 2000 | 1450 | 1200 | 1300 | 1450 | |
Cloud base (m) | 2150 | 650 | 700 | 650 | 650 | 650 | 650 | 800 | 650 | 950 | 1750 | 1550 | 1600 | 3150 | 2650 | 600 | 750 | 750 | 800 |
 | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:33 | — | — | 7:31 | — | — |
 | — | — | 5:00 | — | — | 5:01 | — | — | 5:04 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — |
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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 Tue night will be washed away by heavy rain (total 39mm) on Thu morning. Mild temperatures (max 6°C on Thu night, min 1°C on Tue night). Wind will be generally light.
Mount Index Weather (Days 3-6):
Moderate rain (total 20mm) heaviest on Sun night, then becoming colder with a dusting of snow on Sun night. Mild temperatures (max 8°C on Sat morning, min 1°C on Mon morning). 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 |
|---|---|---|---|---|---|
SHIP5969 | |||||
 | |||||
 | |||||
 | |||||
SHIP2701 | |||||
SHIP4744 | |||||
SHIP4205 | |||||
SHIP5639 | |||||
SHIP3592 |
* 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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