9-DAY WEATHER FORECAST


9-DAY WEATHER FORECAST
 
GENERAL SITUATION:
TROPICAL CYCLONE RAGASA WILL EDGE CLOSER TO THE VICINITY OF
THE PEARL RIVER ESTUARY TO THE COAST OF WESTERN GUANGDONG
TODAY AND TOMORROW. UNDER ITS INFLUENCE, THERE WILL BE
FREQUENT HEAVY SQUALLY SHOWERS, THUNDERSTORMS AND
SIGNIFICANT STORM SURGE OVER THE COAST OF GUANGDONG
TOMORROW. SEAS WILL BE PHENOMENAL WITH SWELLS. WITH THE
DEPARTURE OF RAGASA, THE WEATHER WILL IMPROVE WITH SHOWERS
EASING OFF GRADUALLY IN THE LATTER PART OF THIS WEEK.
BESIDES, THE BROAD AREA OF LOW PRESSURE OVER THE WESTERN
NORTH PACIFIC WILL DEVELOP GRADUALLY IN THE NEXT COUPLE OF
DAYS. IT WILL MOVE ACROSS THE PHILIPPINES AND ENTER THE
SOUTH CHINA SEA, WITH A HIGHER CHANCE OF MOVING TOWARDS
HAINAN ISLAND AND THE SEAS SOUTH OF IT SUBSEQUENTLY.
 
DATE/MONTH 24/9 (WEDNESDAY)
WIND: NORTHEAST FORCE 9 TO 10, UP TO FORCE 12 OFFSHORE AND
ON HIGH GROUND AT FIRST. BECOMING EAST TO SOUTHEAST. FORCE
7 LATER.
WEATHER: CLOUDY TO OVERCAST WITH FREQUENT HEAVY SQUALLY
SHOWERS, THUNDERSTORMS AND SIGNIFICANT STORM SURGE. SEAS
WILL BE PHENOMENAL WITH SWELLS.
TEMP RANGE: 24 - 28 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 25/9 (THURSDAY)
WIND: EAST TO SOUTHEAST FORCE 5 TO 6, FORCE 7 OFFSHORE AND
ON HIGH GROUND AT FIRST.
WEATHER: CLOUDY WITH SQUALLY SHOWERS AND THUNDERSTORMS.
SHOWERS WILL BE HEAVY AT FIRST. SEAS WILL BE VERY ROUGH
WITH SWELLS.
TEMP RANGE: 25 - 29 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 26/9 (FRIDAY)
WIND: EAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. ISOLATED
THUNDERSTORMS AT FIRST. SUNNY INTERVALS DURING THE DAY.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 27/9 (SATURDAY)
WIND: EAST TO NORTHEAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS.
TEMP RANGE: 28 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: LOW
 
DATE/MONTH 28/9 (SUNDAY)
WIND: EAST FORCE 4.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS
DURING THE DAY.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 29/9 (MONDAY)
WIND: EAST TO SOUTHEAST FORCE 4.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 30/9 (TUESDAY)
WIND: EAST TO SOUTHEAST FORCE 4.
WEATHER: SUNNY INTERVALS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 1/10 (WEDNESDAY)
WIND: EAST TO SOUTHEAST FORCE 3.
WEATHER: SUNNY INTERVALS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 2/10 (THURSDAY)
WIND: EAST FORCE 3.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS
DURING THE DAY.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW

DISPATCHED BY HONG KONG OBSERVATORY AT 16:31 HKT ON 23.09.2025