Sa a button
Forecasts:


Mtnlogo 130

Mount Index, United States Weather Forecast

Weather Forecast Issued (local time): 4 am Thursday 19 Oct 2017
  Days 0-3 Mount Index Weather Summary: A heavy fall of snow, heaviest during Fri afternoon. Becoming milder with heavy rain (total 135mm) on Sat night. Freeze-thaw conditions (max 6°C on Sat night, min -5°C on Fri night). Winds increasing (moderate winds from the SSE on Sat morning, stormy winds from the WSW by Sat night). Days 3-6 Mount Index Weather Summary: A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 14°C on Tue afternoon, min -1°C on Sun night). Winds decreasing (near gales from the WSW on Sun morning, calm by Tue morning).
Thursday 19 Friday 20 Saturday 21 Sunday 22 Monday 23 Tuesday 24
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
See all weather maps
T washington.wind.12.cc23
T washington.wind.36.cc23
T washington.wind.60.cc23
T washington.wind.84.cc23
T washington.wind.108.cc23
T washington.wind.132.cc23
 
moderate snow
moderate snow
moderate snow
snow showers
heavy snow
snow showers
light snow
light snow
heavy rain
light snow
snow showers
light snow
partially cloudy
clear
clear
clear
clear
clear
Wind
km/h
35 SW35
35 SW35
35 WSW35
25 WSW25
30 WSW30
30 WSW30
25 SSW25
45 SW45
95 WSW95
55 WSW55
45 WSW45
40 WSW40
20 WNW20
20 NW20
15 NNW15
5 S5
5 S5
20 WSW20
Summary mod. snow mod. snow mod. snow snow shwrs heavy snow snow shwrs light snow light snow heavy rain light snow snow shwrs light snow some clouds clear clear clear clear clear
Snow cm 10 9 9 3 12 17 2 4 - 3 3 3 - - - - - -
Rain mm - - - - - - - 19 116 - - - - - - - - -
High °C 1 0 -1 -3 -3 -3 0 3 6 1 0 0 1 3 10 12 14 14
Low °C 1 0 -3 -3 -4 -5 -1 1 3 0 0 -1 0 1 5 11 13 10
Chill °C -6 -7 -9 -11 -10 -10 -6 -4 -2 -7 -8 -6 -4 -1 9 12 14 14
Freezing level m 1950 1850 1450 1300 1300 1100 1850 2750 2600 1900 1750 1750 2100 3400 3750 4150 4200 4050
Mount Index freezing level scale
mountain backdrop Mount Index freezing level
Sunrise 7:31 - - 7:31 - - 7:33 - - 7:35 - - 7:35 - - 7:37 - -
Sunset - 6:09 - - 6:07 - - 6:07 - - 6:05 - - 6:02 - - 6:00 -

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.