By Ian Werther in News — 15 Mar 2026

Korea braces for mild days with chilly mornings and hazy air from dust

South Korea’s weather outlook for tomorrow skews mild during the day but remains chilly at the start of the day, with air quality expected to be hazy across most regions. The day will be cloudy to overcast, and a northwesterly breeze is forecast to carry additional fine dust.

In the central region, daytime highs are forecast to be similar to today, with Seoul around 13°C and Daejeon near 12°C. A few inland areas may see light rain showers during the day, adding to the unsettled feel.

This portion of a recent high-resolution picture from the HiRISE camera on board the Mars Reconnaissance Orbiter shows twisting dark trails criss-crossing light coloured terrain on the Martian surface. Newly formed trails like these had presented researchers with a tantalizing Martian mystery but are now known to be the work of miniature wind vortices known to occur on the red planet - Martian dust devils. Such spinning columns of rising air heated by the warm surface are also common in dry and desert areas on planet Earth. Typically lasting only a few minutes, dust devils becoming visible as they pick up loose red-coloured dust leaving the darker and heavier sand beneath intact. On Mars, dust devils can be up to 8 kilometres high. Dust devils have been credited with unexpected cleanings of Mars rover solar panels. — Representative image for context; not directly related to the specific event in this article. License: Public domain. Source: Wikimedia Commons.

Gwangju is expected to reach about 13°C around midday, keeping pace with other major cities in the region. The Yeongnam area, which includes Daegu and other parts of the southeastern coast, will recover from subfreezing morning temperatures to above-freezing conditions, with daytime highs around 15°C.

Air quality will likely deteriorate again tomorrow as dust from today lingers and additional particles are carried in by the northwesterly wind. Most regions are expected to experience hazy or dull skies as a result.

The seas will remain relatively calm, with wave heights ranging from 0.5 to 2 meters across all offshore areas. Temperatures are expected to stay close to seasonal norms, with the daily temperature gap typically around 10°C between the warmest and coolest parts of the day.

Procession for the Feast of All Saints Parade of Saints All Saints' Day Dagupan Cathedral in Perez Boulevard 16°2'31"N 120°20'31"E Barangay Herrero-Perez, Dagupan City 16°2'27"N 120°20'32"E Dagupan (Note: Judge Florentino Floro, the owner, to repeat, Donor Florentino Floro of all these photos hereby donate gratuitously, freely and unconditionally Judge Floro all these photos to and for Wikimedia Commons, exclusively, for public use of the public domain, and again without any condition whatsoever). — Representative image for context; not directly related to the specific event in this article. License: CC0. Source: Wikimedia Commons.

Why this matters beyond Korea: for U.S. readers, the forecast highlights the region’s ongoing transition into spring and the associated air-pollution dynamics that can affect travel, outdoor work, and health advisories for travelers and residents with respiratory sensitivities. East Asia’s air quality, weather patterns, and shipping lanes influence supply chains, energy demand, and commodity markets that connect with U.S. manufacturing and consumer prices. Dust events and wind patterns in this region can also alter conditions at nearby ports and across the Pacific, with ripple effects on international logistics and scheduling.

This forecast is provided by a Korean weather segment, with routine updates from local meteorologists. For those following East Asian weather and its broader implications, it’s a reminder of how local conditions in Korea fit into a larger pattern of seasonal change, regional pollution, and global supply-chain weather.

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