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Ski Japan - Nagano

Sun Valley Snow Forecast

  • Weather Forecast for Sun Valley at 1600 m altitude issued: 8 pm17 Aug 2017 (local time)
Ski Japan - Nagano

Sun Valley Snow Forecast

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Days 0-3 Sun Valley Weather Summary:

Heavy rain (total 118.0mm), heaviest during Fri morning. Very mild (max 18°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light.

Days 4-6 Sun Valley Weather Summary:

Heavy rain (total 173.0mm), heaviest during Tue night. Very mild (max 18°C on Wed morning, min 15°C on Tue night). Wind will be generally light.
ThuFriday 18Saturday 19Sunday 20Monday 21Tuesday 22Wed
nightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPM
 
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
heavy rain
moderate rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
heavy rain
thunderstorm
thunderstorm
km/h
Wind (km/h)
10 SSE10
5 SSW5
10 N10
5 N5
5 N5
10 N10
0 SSE0
5 S5
5 NNE5
15 SSE15
10 SSE10
5 SE5
15 SSE15
10 SSW10
10 N10
5 N5
10 NNW10
15 N15
Summary
rain shwrs
risk thun- der
risk thun- der
rain shwrs
risk thun- der
risk thun- der
rain shwrs
risk thun- der
risk thun- der
heavy rain
mod. rain
risk thun- der
heavy rain
risk thun- der
risk thun- der
heavy rain
risk thun- der
risk thun- der
Snow map
More
T northern honshu snow sum18.cc23
T northern honshu snow sum19.cc23
T northern honshu snow sum20.cc23
T northern honshu snow sum21.cc23
T northern honshu snow sum22.cc23
T northern honshu snow sum23.cc23
cm
Snow cm
------------------
mm
Rain mm
32241212487415198234519302423
max°C
Max °C
171718171817161818171717161716161818
min°C
Min °C
171718151717151617161616161616151617
chill°C
WChill°C
171718151717151617151616151616151617
Humid.%929288939190909186929190909394939284
Freezing level (m)480047004800475046004600460045504650465046004600455046004600455046004800
Sun Valley freezing level scale
snowy slopeSun Valley freezing level
Sunrise-5:05--5:05--5:05--5:07--5:07--5:09-
Sunset--6:34--6:32--6:30--6:30--6:29--6:27

Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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.