Chamonix Weather
CHAMONIX VALLEY AND MONT-BLANC AREA WEATHER FORECAST |
| ISSUED AT 08:42 TUESDAY SEPTEMBER 07 2010Copyright © 2009, chamonix-meteo.com |
| VALID FROM : TUESDAY SEPTEMBER 07 -- UNTIL : SUNDAY SEPTEMBER 12 2010 |
| GENERAL SYNOPSIS |
| Low 994 hpa, almost stationary over Ireland, driving a very unsettled southwesterly stream over the Alps. Series of rainy disturbance expected to crossing over the area until Wednesday evening. High condition possibly resuming towards the end of the week. |
| TODAY - TUESDAY SEPTEMBER 07 2010 |
| Active disturbance crossing over - gloomy |
| SKY CONDITIONS (cloud - sunshine) : overcast or mostly cloudy at times - period of sunshine close to 0%. |
| PRECIPITATION : frequent showers in the morning with possible local thunderstorm - continuous rain later, locally heavy - rain-snow limit dropping towards 3000 m. |
| WIND | - | ground level : variable light. |
| - | mid mountain : variable light. | |
| - | high mountain : SW moderate to strong. |
| TEMPERATURE : min +12°C - max +17°C. |
| ISOTHERM 0°C : | 3600 -> 3400 m. |
| ISOTHERM -10°C : | 5200 -> 5100 m. |
| OVERNIGHT |
| Rainy |
| SKY CONDITIONS (cloud) : overcast or mostly cloudy at times. |
| PRECIPITATION : rain until the middle of the night, locally heavy - showers later - rain-snow limit dropping towards 2800 m. |
| WIND | - | aloft : SW moderate to strong -> SSW light to moderate. |
| TEMPERATURE : +13°C. |
| TOMORROW - WEDNESDAY SEPTEMBER 08 |
| Mainly cloudy - frequent shower |
| SKY CONDITIONS (cloud - sunshine) : mostly cloudy to overcast - cloudy with fleeting sunny spell at times - period of sunshine close to 20%. |
| PRECIPITATION : showers - scattered in the morning - frequent in the afternoon - rain-snow limit towards 2600 m. |
| WIND | - | aloft : SSW light to moderate -> SW light. |
| TEMPERATURE : | min +13°C - max +16°C. |
| THURSDAY SEPTEMBER 09 |
| Changeable - sunny spells and showers |
| SKY CONDITIONS (cloud - sunshine) : cloudy with sunny spells in the morning - probably mostly cloudy in the afternoon - period of sunshine close to 40%. |
| PRECIPITATION : showers in the afternoon - rain-snow limit towards 2500 m. |
| WIND | - | aloft : NW faible -> NNW moderate. |
| TEMPERATURE : | steady. |
| EXTENDED OUTLOOK UNTIL SUNDAY SEPTEMBER 12 2010 |
| Friday : fairly sunny - fairly cool. Saturday and Sunday : sunny and mild. |
| Forecast reliability : fairly good until Wednesday - poor thereafter. |
| Reports | ||
|
Chamonix-ville 45.9 N 6.9 E - Altitude 1042 m 7 September 07:00 Temperature +12 °C Relative humidity 95 % Wind 0 km/h Pressure 1007 hpa - falling Pressure at 1042 m 891 mb Precipitation last 6h 1.2 mm Rain Skies overcast Visibility 6000 m |
Aiguille du Midi Altitude 3845 m 7 September 07:00 Temperature -2 °C Wind W 5 km/h Relative humidity % |
Le Lac Blanc Altitude 2330 m 7 September 07:00 Snow depth 0 cm Wind 5 km/h Gusts -- km/h Temperature +6 °C Relative humidity -- % |
| c h a m o n i x - m e t e o . c o m Chamonix Valley and Mont-Blanc area weather information service |