Southern French Alps Weather Update: Late Season Snowstorm

Axel S�rensen

3 min read

Post on May 21, 2025

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The Southern French Alps are experiencing an unexpected and significant late-season snowstorm, bringing heavy snowfall and challenging conditions for residents and visitors alike. This weather update provides crucial information on the current situation, its impact, and necessary safety precautions. Keywords: Southern French Alps, late season snowstorm, weather update, snow, travel, safety.

Current Snowfall and Weather Conditions

The Southern French Alps are currently under a blanket of heavy snow, with significant accumulation reported across various areas. This late-season storm has surprised many, as snowfall at this time of year is unusual.

• Specific Snowfall Measurements:

  • Val d'Isère: 30cm+ new snow accumulation
  • Chamonix: 20cm+ new snow accumulation
  • Serre Chevalier: 25cm+ new snow accumulation
  • Smaller valleys and mountain passes reporting varying amounts, some exceeding 40cm.

• Wind and Temperature: Strong winds, gusting up to 60km/h in exposed areas, are creating blizzard-like conditions, reducing visibility significantly. Temperatures are hovering around -5°C to -10°C at higher altitudes, with a significant wind chill factor making conditions feel much colder.

• Road Conditions and Visibility: Visibility is severely reduced in many areas, making driving extremely hazardous. Many mountain passes are experiencing near-zero visibility due to heavy snowfall and blowing snow. Road conditions are treacherous with ice and compacted snow making travel extremely difficult.

Impact on Transportation and Travel

This unexpected late-season snowstorm in the Southern French Alps has significantly impacted transportation and travel.

• Road Closures: Numerous roads and mountain passes are currently closed due to hazardous conditions. The RN94, connecting Grenoble to Briançon, is partially closed, and several departmental roads are impassable. Check local authorities websites for regularly updated road closure information.

• Train Delays and Cancellations: Several train lines in the region are experiencing delays or cancellations due to the severe weather. Check with your train provider for the latest updates on schedules.

• Safe Winter Driving: If you must travel, ensure your vehicle is equipped for winter conditions. Winter tires are mandatory in many areas and snow chains may be required even with winter tires in certain locations. Drive slowly, maintain a safe distance from other vehicles, and be prepared for unexpected delays.

Safety Precautions and Advisories

The combination of heavy snowfall, strong winds, and low temperatures has increased the risk of avalanches in the Southern French Alps.

• Avalanche Risk: Avalanche risk is currently rated as high to very high in many areas. Avoid backcountry skiing and other activities that may expose you to avalanche danger. Check local avalanche forecasts before venturing into the mountains.

• Staying Safe During a Snowstorm: If you are caught in the snowstorm, find shelter as quickly as possible. Ensure you have adequate warm clothing, food, and water. Avoid unnecessary travel. If you have a vehicle, remain inside until conditions improve.

• Emergency Contacts:

  • Mountain Rescue: 112 (European emergency number)
  • Gendarmerie: 17 (French police)
  • Pompiers: 18 (French fire service)

Forecast and Outlook

The Southern French Alps are expected to experience continued snowfall for another 24-36 hours, although the intensity is anticipated to decrease later today.

• Snowfall Duration: Snow is expected to continue falling heavily through the night and into tomorrow morning, gradually reducing in intensity.

• Clearing Conditions: Clearing conditions are expected to begin late tomorrow afternoon in lower altitudes, with higher altitudes seeing snow linger longer.

• Temperature Changes: Temperatures will remain below freezing for several days, with a slow rise anticipated by the end of the week.

Conclusion:

This late-season snowstorm in the Southern French Alps has brought significant challenges, impacting travel, outdoor activities, and daily life. Staying informed about weather updates and following safety precautions is crucial. For continued updates on the Southern French Alps weather and the ongoing late-season snowstorm, check back regularly for the latest information. Stay safe and informed! Keywords: Southern French Alps, weather update, snowstorm, safety.