MOUNTAIN WEATHER

Weather data for hill walking and climbing

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Mountain Weather

Le Grand Ballon Weather Forecast

Base: 1000m (3281ft); Upper: 1350m (4429ft)

France

DATE BASE LEVEL @ 1000m UPPER LEVEL @ 1350m 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
Fri 03
May
10:00

236°

639896

265°

15350.016361001016
 13:00

250°

641806

256°

12360.01707851016
 16:00

261°

546616

278°

9380.01790201016
 19:00

253°

350756

316°

3390.01887351016
 22:00

313°

247856

116°

5390.01877491018
Sat 04
May
01:00

329°

145886

169°

4390.01827161017
 04:00

37°

144906

149°

5380.01875931017
 07:00

101°

241786

150°

6380.0185991017
 10:00

127°

446626

155°

9400.01942131016
 13:00

158°

651546

186°

11430.02029551014
 16:00

236°

849646

222°

21430.02133911013
 19:00

243°

748813

231°

31420.02332731015
 22:00

233°

252876

229°

27440.023881001015

Other Locations Near to Le Grand Ballon

The 7 day weather forecast summary for Le Grand Ballon, France:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 10°C, with a high of 12°C expected on Friday afternoon. The average minimum temperature for the week ahead will be around 5°C, dipping to its lowest on Friday morning at 3°C. Monday is expected to see the most precipitation with around 30mm, or about 1.2inches anticipated. The strongest wind will be felt on Thursday afternoon, coming from the northeast, 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