Hokkaido is currently experiencing significant heavy snowfall due to strong winter pressure patterns and cold air descending from above. Today, December 23, snow is expected to intensify, especially across the Japan Sea side, with parts of central Hokkaido, including Sapporo, facing heavy snow warnings through tomorrow, December 24.
Data indicates varying snowfall accumulations from the previous 24 hours, with 30 cm reported at Shari, 24 cm at Utoro, and around 20 cm observed at various locations across the region, including Kutchan and Kimobetsu. This localized heavy snowfall has created potentially hazardous conditions, and officials are advising residents to remain cautious of heavy snow, blizzards, and snowdrifts throughout the region.
Authorities predict continued snow accumulation as active snow clouds move closer to land, particularly impacting the Ishikari and Shiribeshi areas by noon tomorrow. It is anticipated approximately 50 cm of snow could fall by 6 PM tomorrow, significantly affecting morning commutes and daily activities for many residents.
On the same day, residents can expect improved weather on the Pacific side, with clearer skies and milder conditions. The winter pressure system is likely to persist, with the peak of the snowfall likely having passed, yet continued snow accumulation along the Japan Sea coast remains probable. This trend points to increased snowfall particularly within Komagatake and the higher elevations.
Forecasts indicate the weather conditions remaining calmed along the Pacific coast as the snowfall persists across the Japan Sea side. Temperatures are expected to remain low, with places like Sapporo anticipating highs around -1°C, marking the return to winter-like temperatures.
For the period leading to New Year’s Eve, reports urge caution as upcoming snowfall events are predicted to manifest across extensive areas, coinciding with peak travel times. The threat of heavy snow and potential whiteouts, especially on the expressways between Sapporo and Ashikawa, could lead to excessive traffic disruptions.
By the end of this month, projections suggest more severe weather patterns may emerge, complicative by rain turning to snow, particularly around major transport hubs, including New Chitose Airport, potentially affecting flight schedules due to delays caused by snow removal operations.
Residents are once again reminded of the possible dangers of whiteouts and snowdrifts, especially during busy travel times like the end of December. The overarching advice being issued through various weather services stresses the necessity for individuals to stay informed on road conditions and travel advisories, ensuring safety during this extreme weather event.
The National Weather Service has emphasized the importance of preparedness during this period of heavy snowfall. Authorities have advised individuals to plan their travel according to weather reports, as conditions continue to change rapidly. Residents are encouraged to maintain sufficient emergency supplies and heed local advisories for safety.