(Issued at 7:00 am Tuesday 12th May, 2026)
BAY INFERENCE: According to the observations at 05:30 hrs MST today, the Low Pressure Area over Southwest Bay of Bengal still persists. It is likely to become more marked during next 36 hrs. Weather is a few cloud over the North Bay of Bengal and partly cloudy to cloudy over the Andaman Sea and elsewhere over the Bay of Bengal.
FORECAST VALID UNTIL EVENING OF THE 13th May 2026: Rain or thundershowers will be isolated in Mandalay, Magway, Sagaing Regions and Chin, Northern Shan States, scattered in Naypyitaw, Kachin, Kayah States, fairly widespread in, Rakhine, Eastern Shan States and widespread in the remaining Regions and States with isolated heavyfalls in Yangon, Taninthayi Regions and Kayin, Mon States. Degree of certainty is 100%.
THE CONDITION OF CUMULONIMBUS CLOUD: The Cumulonimbus clouds are developing in Ayeyarwady, Taninthayi Regions and Kayin, Mon, Rakhine States. The area along the Cumulonimbus clouds movement, the weather phenomena such as strong winds accompanied with rain, thunder, lightning and hail may occur and therefore it is recommended to be aware in advance these phenomena.
STATE OF THE SEA: Sea will be moderate in Myanmar waters. Wave height will be about 5-7 feet off and along Myanmar Coasts.
OUTLOOK FOR SUBSEQUENT TWO DAYS: Likelihood of condition of thundery activities in the Southern Myanmar areas.
FORECAST FOR NAYPYITAW AND NEIGHBOURING AREA FOR 13th May 2026: Isolated rain or thundershowers. Degree of certainty is 100%.
FORECAST FOR YANGON AND NEIGHBOURING AREA FOR 13th May 2026: Isolated rain or thundershowers. Degree of certainty is 100%.
FORECAST FOR MANDALAY AND NEIGHBOURING AREA FOR 13th May 2026: Isolated rain or thundershowers. Degree of certainty is 100%.