– Lat/Long: 45.57° N 6.36° E
Grand Arc
Weather Forecast, FranceIssued: 7 pm Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
5 Grand Arc Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 37mm), heaviest during Fri morning. Very mild (max 15°C on Sun afternoon, min 7°C on Fri afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Mon night. Very mild (max 19°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | |||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | | | | | | | | |
heavy rain | heavy rain | rain shwrs | rain shwrs | clear | some clouds | clear | clear | some clouds | clear | clear | clear | rain shwrs | clear | some clouds | rain shwrs | |
Cloud base (m) | 750 | 700 | 1550 | 3100 | 5850 | 8250 | 9300 | 5150 | 4600 | 3500 | 4000 | 8400 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 13 | 17 | 5 | 2 | — | — | — | — | — | — | — | — | 3 | — | — | 0.2 |
max °C | 12 | 8 | 8 | 9 | 9 | 11 | 11 | 12 | 15 | 14 | 15 | 18 | 17 | 14 | 17 | 16 |
min °C | 9 | 8 | 7 | 7 | 7 | 11 | 10 | 10 | 14 | 14 | 14 | 18 | 12 | 12 | 17 | 14 |
chill °C | 8 | 7 | 6 | 7 | 7 | 11 | 10 | 10 | 14 | 14 | 14 | 18 | 10 | 11 | 17 | 14 |
Freezing level m | 3900 | 3300 | 3300 | 3100 | 3550 | 3500 | 3950 | 3950 | 4000 | 4050 | 4100 | 4250 | 4050 | 3900 | 4150 | 4150 |
 | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:28 | — | — | 8:25 |
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Grand Arc Weather (Days 0-3):
The weather forecast for Grand Arc is: Heavy rain (total 37mm), heaviest during Fri morning. Very mild (max 15°C on Sun afternoon, min 7°C on Fri afternoon). Wind will be generally light.
Grand Arc Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Mon night. Very mild (max 19°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Grand Arc at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grand Arc. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of France.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Eclipse | |||||
Col roc de Fer | |||||
Arrivee | |||||
G4 Pas du Lac | |||||
lightning 8km ESE of Thones |  | ||||
G2 Bouquetin | |||||
Lac Ariondaz | |||||
thunderstorm affecting Cusy | | ||||
Bourg ST -Maurice | |||||
P21 Mt Vallon |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.