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Ski Japan - Nagano

Sun Valley Snow Forecast

  • Weather Forecast for Sun Valley at 1420 m altitude issued: 8 am17 Aug 2017 (local time)
Ski Japan - Nagano

Sun Valley Snow Forecast

JaSun Valley

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Days 0-3 Sun Valley Weather Summary:

Heavy rain (total 110.0mm), heaviest during Fri morning. Warm (max 20°C on Thu morning, min 15°C on Fri night). Wind will be generally light.

Days 4-6 Sun Valley Weather Summary:

Heavy rain (total 123.0mm), heaviest during Mon afternoon. Warm (max 21°C on Tue morning, min 15°C on Mon night). Wind will be generally light.
Thursday 17Friday 18Saturday 19Sunday 20Monday 21Tuesday 22
AMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnight
 
rain showers
thunderstorm
heavy rain
thunderstorm
moderate rain
rain showers
thunderstorm
thunderstorm
heavy rain
moderate rain
thunderstorm
rain showers
moderate rain
thunderstorm
heavy rain
light rain
thunderstorm
rain showers
km/h
Wind (km/h)
10 SSE10
5 E5
15 SSE15
0 NNE0
10 N10
0 N0
5 N5
10 N10
0 SE0
0 SE0
5 NNE5
10 SSE10
10 S10
5 SSW5
10 S10
5 SSW5
5 NNE5
0 S0
Summary
rain shwrs
risk thun- der
heavy rain
risk thun- der
mod. rain
rain shwrs
risk thun- der
risk thun- der
heavy rain
mod. rain
risk thun- der
rain shwrs
mod. rain
risk thun- der
heavy rain
light rain
risk thun- der
rain shwrs
Snow map
More
T northern honshu snow sum17.cc23
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
cm
Snow cm
------------------
mm
Rain mm
310331510931017814158222351117
max°C
Max °C
202017181916191916201816181716211916
min°C
Min °C
181816171715181715171716181615181716
chill°C
WChill°C
181816171715181715171716181615181716
Humid.%918592959392939294948893929088888292
Freezing level (m)475049004800475048004750465046504650450045504600460046004700470047504700
Sun Valley freezing level scale
snowy slopeSun Valley freezing level
Sunrise5:03--5:05--5:05--5:05--5:07--5:07--
Sunset-6:35--6:34--6:32--6:30--6:30--6:29-

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 1420 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.