MOUNTAIN WEATHER

Weather data for hill walking and climbing

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Mountain Weather

Sun Valley Weather Forecast

Base: 1753m (5751ft); Upper: 2789m (9150ft)

United States Of America

DATE BASE LEVEL @ 1753m UPPER LEVEL @ 2789m MORE ELEMENTS
Day Local Time Wind Dir Wind Speed Icon Temp RH Vis Wind Dir Wind Speed Icon Temp Precip Freeze Level Cloud Amount Pressure
Units =>degmph °F%milesdegmph °FInm%mb
Thu 02
May
08:00

179°

333376

196°

5190.01947691017
 11:00

173°

635536

172°

6190.02131491015
 14:00

164°

539545

138°

5230.02338481012
 17:00

180°

538656

173°

4240.02343461011
 20:00

200°

232903

204°

4220.11983871013
 23:00

333°

232933

97°

2220.11953811014
Fri 03
May
02:00

424924

30°

5220.01601311016
 05:00

13°

520876

31°

7210.01314231020
 08:00

39°

136636

32°

3230.02209111017
 11:00

213°

244516

275°

1270.0249181015
 14:00

210°

446526

210°

4300.02655101014
 17:00

206°

644645

205°

8300.02643271014
 20:00

133°

229816

173°

7290.02136201017
 23:00

39°

427846

175°

6280.01921181018
The 7 day weather forecast summary for Sun Valley, United States Of America:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 6°C, with a high of 11°C expected on Saturday afternoon. The average minimum temperature for the week ahead will be around -5°C, dipping to its lowest on Tuesday morning at -7°C. Sunday is expected to see the most precipitation with around 10mm, or about 0.4inches anticipated. The strongest wind will be felt on Monday afternoon, coming from the west, and reaching around 13mph, that's about 21km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure