Bulletin updated at 10:00 HKT 23/Aug/2022
9-Day Weather Forecast General Situation: An anticyclone aloft will bring very hot weather to southern China today and tomorrow. Tropical Cyclone Ma-on is expected to enter the northeastern part of the South China Sea tonight, edging closer to the coast of Guangdong and intensifying gradually on Wednesday and Thursday. There will be heavy squally showers and thunderstorms over the region. The weather will be windy and seas will be rough with swells. The landfall position and intensity of Ma-on still remain uncertain. With the anticyclone aloft strengthening again, showers will ease off gradually in the latter part of this week. Date/Month 23/8 (Tuesday) Wind: West force 2 to 3. Weather: Fine and very hot with some haze. Temp Range: 28 - 34 C R.H. Range: 60 - 90 Per Cent Date/Month 24/8(Wednesday) Wind: West to northwest force 3 to 4, force 5 at night, force 6 offshore. Weather: Very hot with sunny periods and relatively low visibility. A few squally showers and thunderstorms later. There will be swells. Temp Range: 28 - 33 C R.H. Range: 65 - 95 Per Cent Date/Month 25/8(Thursday) Wind: North force 5 to 6. Becoming southwest force 7, up to force 8 offshore and on high ground. Weather: Cloudy to overcast with heavy squally showers and thunderstorms. Seas will be rough with swells. Temp Range: 26 - 29 C R.H. Range: 80 - 95 Per Cent Date/Month 26/8(Friday) Wind: South to southwest force 6 to 7, force 4 to 5 later. Weather: Mainly cloudy with occasional squally showers. Thunderstorms at first. There will be swells. Temp Range: 26 - 30 C R.H. Range: 80 - 95 Per Cent Date/Month 27/8(Saturday) Wind: Southwest force 3 to 4. Weather: Sunny periods and a few showers. Temp Range: 28 - 32 C R.H. Range: 70 - 90 Per Cent Date/Month 28/8(Sunday) Wind: Southwest force 2 to 3. Weather: Mainly fine and very hot with one or two showers. Temp Range: 28 - 33 C R.H. Range: 65 - 90 Per Cent Date/Month 29/8(Monday) Wind: Southwest force 2 to 3. Weather: Sunny intervals and one or two showers. Temp Range: 28 - 32 C R.H. Range: 70 - 95 Per Cent Date/Month 30/8(Tuesday) Wind: Southwest force 2 to 3. Weather: Sunny intervals and one or two showers. Temp Range: 28 - 32 C R.H. Range: 70 - 95 Per Cent Date/Month 31/8(Wednesday) Wind: Southwest force 2 to 3. Weather: Sunny intervals and one or two showers. Temp Range: 28 - 32 C R.H. Range: 70 - 95 Per Cent Sea surface temperature at 7 a.m.23/8/2022 at North Point was 27 degrees C. Soil temperatures at 7 a.m.23/8/2022 at the Hong Kong Observatory: 0.5 M below surface was 30.3 degrees C. 1.0 M below surface was 30.0 degrees C. Weather Cartoons for 9-day weather forecast Day 1 cartoon no. 90 - Hot Day 2 cartoon no. 53 - Sunny Periods with A Few Showers Day 3 cartoon no. 64 - Heavy Rain Day 4 cartoon no. 63 - Rain Day 5 cartoon no. 53 - Sunny Periods with A Few Showers Day 6 cartoon no. 53 - Sunny Periods with A Few Showers Day 7 cartoon no. 54 - Sunny Intervals with Showers Day 8 cartoon no. 54 - Sunny Intervals with Showers Day 9 cartoon no. 54 - Sunny Intervals with Showers