
Times News Service
MUSCAT: A strong cold wave swept across the Sultanate, pushing temperatures sharply downward and bringing sub-zero conditions at Jebel Shams, where the mercury dropped to minus 0.1 degrees Celsius, according to data released by the Civil Aviation Authority (CAA).
The below-freezing temperature was recorded on Tuesday, January 20, 2026, marking one of the coldest nights this winter and highlighting the intensity of the cold air mass affecting large parts of the country.
Temperatures at high-altitude locations dropped significantly due to persistent northerly winds and clear skies, which allowed heat to escape rapidly during the night.
Residents living in elevated areas said the cold was noticeably harsher than usual. On January 18, temperatures at Jebel Shams had already fallen to minus 0.8 degrees Celsius, signalling the build-up of the cold spell. “We woke up to freezing air,” said Salim Al Harthy, a resident of Jebel Shams.
Another citizen, Khalid Al Abri, who frequently travels to the mountain from Muscat, described the conditions as particularly challenging. “The wind was very strong at night, and the temperature dropped suddenly. Even with heavy clothing, it was difficult to stay outside for long,” he said.
Across interior regions, temperatures also fell to near winter lows. Saiq recorded 4.8°C, while Yanqul dropped to 9.5°C.
Nizwa registered 11.5°C, with similar readings reported in Fahud (11.5°C) and Muqshin (11.3°C). Haima recorded 11.0°C, while As Sunainah stood at 11.6°C.
Meanwhile, the Civil Aviation Authority has issued a weather alert warning of active northerly and northwesterly winds expected to affect most governorates starting from Tuesday evening, January
20, 2026.
According to the CAA, the windy conditions are likely to continue for several days and may lead to multiple weather impacts across the country. “The expected wind activity may result in rising dust and sand over desert and open areas, which could lead to reduced horizontal visibility,” the authority said in a statement. The CAA also warned of rough sea conditions, noting that wave heights along Oman’s coastline could reach up to 2.5 metres, posing potential risks to small boats and maritime
activities.
“Fishermen and sea-goers are advised to exercise caution during this period due to the expected high waves,” the statement added.
The authority further indicated that the prevailing weather system is expected to contribute to a continued drop in temperatures, particularly during nighttime and early morning hours, due to the ongoing influence of northerly air currents.
For many residents, the cold was felt most strongly during the early morning. “The cold this morning was exceptional. Even indoors, heaters were needed,” said Suraj Kumar, an Indian expatriate.