Variable Weather in Upper Thailand No.12 (246/2026)

Weather Advisory

Subject: Variable Weather in Upper Thailand

No.12 (246/2026)

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On 7 October 2026, the western part of the North and the Central regions including the South remains likely to experience thundershowers and isolated heavy rains in some places.

Because of the high pressure system from China extends to cover the North, the Northeast and the upper Central regions with the easterly wind and the southeasterly wind prevails over the upper country while the southwest monsoon prevailing across the Andaman Sea, Thailand and the Gulf.

People in the country should beware of thundershowers, gusty wind, heavy rains and accumulated rains that may cause flash floods, overflows and landslides especially along the waterways near foothills and lowlands.

The strengthened winds force the wave in the Andaman Sea and the Gulf up to above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.

After that, during 9-13 October 2026, more rain with isolated heavy to very heavy rains are forecast in the East, the Central including Bangkok and vicinity and the South. The public is advised to stay tuned for the weather update.

The final advisory is in effect on 6 October 2026, at 11.00 p.m.

                                                                 (Signed)            Nattawut Dandee    

                                                                                    (Mr. Nattawut Dandee)

                                                                                    Deputy Director-General

                                                                Acting Director-General, Thai Meteorological Department