Ski Japan - Nagano

Sun Valley Snow Forecast

  • Weather Forecast for Sun Valley at 1600 m altitude issued: 2 pm21 Jan 2018 (local time)
Ski Japan - Nagano

Sun Valley Snow Forecast

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Days 0-3 Sun Valley Weather Summary:

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -15°C on Tue night). Winds increasing (calm on Sun night, near gales from the W by Tue afternoon).

Days 4-6 Sun Valley Weather Summary:

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -13°C on Sat morning, min -17°C on Wed night). Winds decreasing (strong winds from the WNW on Wed night, moderate winds from the WNW by Thu night).
SunMonday 22Tuesday 23Wednesday 24Thursday 25Friday 26Sat
PMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAM
 
snow showers
moderate snow
light snow
moderate snow
heavy snow
light snow
moderate snow
heavy snow
light snow
moderate snow
heavy snow
light snow
light snow
moderate snow
moderate snow
light snow
light snow
light snow
km/h
Wind (km/h)
15 NW15
10 NNW10
15 SSE15
15 SSE15
10 NW10
30 SW30
55 W55
15 WNW15
40 W40
40 WNW40
45 WNW45
35 NW35
30 WNW30
20 WNW20
40 WNW40
35 NW35
30 NW30
30 NW30
Summary
snow shwrs
mod. snow
light snow
mod. snow
heavy snow
light snow
mod. snow
heavy snow
light snow
mod. snow
heavy snow
light snow
light snow
mod. snow
mod. snow
light snow
light snow
light snow
Snow map
More
T northern honshu snow sum22.cc23
T northern honshu snow sum23.cc23
T northern honshu snow sum24.cc23
T northern honshu snow sum25.cc23
T northern honshu snow sum26.cc23
T northern honshu snow sum27.cc23
cm
Snow cm
26-7131817271443105353
mm
Rain mm
------------------
max°C
Max °C
-4-8-6-6-6-5-9-13-13-14-16-14-14-16-15-15-15-13
min°C
Min °C
-7-9-7-7-7-6-12-15-13-16-17-15-16-17-16-16-16-14
chill°C
WChill°C
-14-9-13-13-13-16-21-23-25-28-30-27-26-27-29-28-27-24
Humid.%859285969879889885959692919694889494
Freezing level (m)100030040060060080030000000000000
Sun Valley freezing level scale
snowy slopeSun Valley freezing level
Sunrise--6:54--6:54--6:54--6:52--6:52--6:52
Sunset4:59--5:00--5:00--5:01--5:02--5:04--
Eyeball snow report
  1. eyeball reporterSnow Forecast User Report: It is snowing steadily in Iizuna Resort.
  2. eyeball reporterSnow Forecast User Report: Snowing at a moderate rate in Iizuna Kogen.
  3. Banner  3Nozawa Holidays The long range forecast we have been watching seem to be holding and we should see the snow start to fall tonight with heaviest snowfall Tuesday and Wednesday. Best conditions today will be at Yamabiko on top of the mountain.
  4. Mss logoMyoko Snowsports Icy in places, otherwise ok. Sunny weather this morning, clouds moving in this afternoon.
  5. SflogoSnowcountry Instructors Blue skies again this morning though dark clouds are gathering in the distance. This could be the last day of fine weather as the forecast for the whole of next week is cold, wind, and snow.
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (1)

The above table gives the weather forecast for Sun Valley at the specific elevation of 1600 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sun Valley. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.

Click here to read further information on freezing levels and how we forecast our temperatures.

Free Snow-Forecast.com weather widget for your website

The Sun Valley skiing weather widget below is available to embed on external websites free of charge. It provides a daily summary of our Sun Valley snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.