Mount Index weather
– Lat/Long: 47.77° N 121.58° W

UsMount Index
Weather Forecast, United States

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Issued: 4am Wed 18 May Local Time
Updates in: hr min s
Update imminent 
Mountain icon 2 Mount Index Elevations: 2 Forecast Elevations:
 

Mount Index Weather (Days 0-3):

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -6°C on Wed night). Winds decreasing (near gales from the WSW on Wed morning, calm by Fri morning).

(Days 3-6):

A dusting of snow turning to light rain (total 2mm) on Sat afternoon. Mild temperatures (max 6°C on Sun afternoon, min 1°C on Mon night). Wind will be generally light.

(Days 6-9):

Mostly dry. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Tue morning). Wind will be generally light.

(Days 10-12):

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -2°C on Fri night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the NW by Sun night).

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
light snow
snow showers
heavy snow
light snow
snow showers
clear
partially cloudy
partially cloudy
clear
snow showers
snow showers
rain showers
clear
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
partially cloudy
cloudy
cloudy
cloudy
partially cloudy
partially cloudy
partially cloudy
cloudy
cloudy
moderate snow
snow showers
snow showers
partially cloudy
partially cloudy
clear
clear
light snow snow shwrs heavy snow light snow snow shwrs clear some clouds some clouds clear snow shwrs snow shwrs rain shwrs clear clear some clouds some clouds some clouds some clouds some clouds clear some clouds cloudy cloudy cloudy some clouds some clouds some clouds cloudy cloudy mod. snow snow shwrs snow shwrs some clouds some clouds clear clear
Wind km/h
60
WSW
40
WSW
30
WNW
20
NW
20
NNW
5
NNW
0
NNW
10
NW
5
E
5
NW
10
NNW
5
NNE
5
N
10
WNW
10
NW
10
W
20
W
25
NW
15
NW
10
WNW
15
WSW
10
SW
15
WSW
15
WSW
10
W
10
W
10
WNW
10
W
15
WSW
25
WSW
20
WNW
25
WNW
25
NW
15
NW
15
NW
10
NW
See all weather maps
Snow
 cm
5 3 19 4 1 - - - - 1 1 - - - - - - - - - - - - - - - - - - 9 5 1 - - - -
Rain
 mm
- - - - - - - - - - 1 1 - - - - - - - - - - - - - - - - - - - - - - - -
Max °C
-1 -3 -4 -6 -3 -2 -2 1 1 2 2 2 4 6 6 5 5 3 3 6 6 5 6 6 4 6 5 2 1 0 -2 1 0 0 3 3
Min °C
-2 -3 -6 -6 -5 -2 -2 0 1 2 2 2 3 5 5 5 4 1 2 4 5 4 6 4 3 5 3 2 1 -2 -2 -1 -2 -2 2 3
 Chill °C
-9 -12 -12 -13 -9 -7 -4 -2 -2 2 -1 0 4 4 4 3 1 -1 -1 3 4 2 3 3 1 4 3 -1 -3 -5 -9 -4 -6 -4 -1 1
 Freezing Level m
1500 1400 950 1050 1350 1200 1500 2050 1950 2050 2100 2100 2400 2600 2850 2700 2600 2350 2500 2800 2650 2950 3000 3000 2900 2950 2650 2200 2000 1500 1600 1900 1450 1750 2250 2500
Sea lvl3000ft6000ft9000ft12000ft15000ft
-1-3-4-6-3-2-211222466553366566465210-2100333320224878981013111112881211911109119775475598
Sunrise
5:24 - - 5:22 - - 5:22 - - 5:20 - - 5:20 - - 5:18 - - 5:18 - - 5:16 - - 5:16 - - 5:15 - - 5:15 - - 5:13 - -
Sunset
- 8:40 - - 8:42 - - 8:43 - - 8:44 - - 8:45 - - 8:46 - - 8:47 - - 8:49 - - 8:50 - - 8:51 - - 8:52 - - 8:52 -

Mount Index Weather (Days 0-3):

The weather forecast for Mount Index is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -6°C on Wed night). Winds decreasing (near gales from the WSW on Wed morning, calm by Fri morning).

Mount Index Weather (Days 3-6):

A dusting of snow turning to light rain (total 2mm) on Sat afternoon. Mild temperatures (max 6°C on Sun afternoon, min 1°C on Mon night). Wind will be generally light.

Mount Index Weather (Days 6-9):

Mostly dry. Mild temperatures (max 6°C on Tue afternoon, min 2°C on Tue morning). Wind will be generally light.

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
30 km W
80m alt.
2 hours ago
-
2
Calm
(2 kph at 51).
14
32 km W
188m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 47).
0
34 km N
470m alt.
3 hours ago
5° C
light rain
Light rain.
0
Calm
(0 kph at 256).
0
35 km WNW
239m alt.
54 minutes ago
7° C
Dry
5
Calm
(5 kph at 78).
6
41 km WSW
137.2m alt.
50 minutes ago
5° C
Dry
2
Calm
(2 kph at 40).
6

* 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.

Mount Index Photos