9-DAY WEATHER FORECAST


9-DAY WEATHER FORECAST
 
GENERAL SITUATION:
UPPER-AIR DISTURBANCES WILL BRING HEAVY SHOWERS AND SQUALLY
THUNDERSTORMS TO THE COAST OF GUANGDONG AND THE SEAS SOUTH
OF IT TOMORROW. THE BROAD AREA OF LOW PRESSURE NOW OVER THE
CENTRAL AND NORTHERN PARTS OF THE SOUTH CHINA SEA WILL
DEVELOP GRADUALLY INTO A TROPICAL CYCLONE TOMORROW, AND
THEN MOVE TOWARDS HAINAN ISLAND AND THE SEAS SOUTH OF IT.
HOWEVER, ITS INTENSITY REMAINS UNCERTAIN. UNDER THE
COMBINED EFFECT OF THE LOW PRESSURE SYSTEM AND A RIDGE OF
HIGH PRESSURE OVER SOUTHEASTERN CHINA, IT WILL BE WINDY
WITH SHOWERS AND SQUALLY THUNDERSTORMS OVER THE NORTHERN
PART OF THE SOUTH CHINA SEA AND THE COAST OF SOUTHERN CHINA
IN THE NEXT COUPLE OF DAYS. THERE WILL BE SWELLS. WITH THE
DEPARTURE OF THE LOW PRESSURE SYSTEM, THE WEATHER WILL
IMPROVE SLIGHTLY OVER THE COAST OF GUANGDONG DURING THE
WEEKEND. ANOTHER UPPER-AIR DISTURBANCE WILL BRING SHOWERS
TO THE COAST OF GUANGDONG EARLY NEXT WEEK.
 
DATE/MONTH 28/8 (THURSDAY)
WIND: EAST TO NORTHEAST FORCE 4, FORCE 5 LATER,
OCCASIONALLY FORCE 6 OFFSHORE AND ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH SHOWERS, THUNDERSTORMS AND
SQUALLS. SHOWERS WILL BE HEAVY AT TIMES. THERE WILL BE
SWELLS LATER.
TEMP RANGE: 26 - 30 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
 
DATE/MONTH 29/8 (FRIDAY)
WIND: EAST FORCE 4 TO 5, OCCASIONALLY FORCE 6 OFFSHORE AND
ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS,
THUNDERSTORMS AND SQUALLS. THERE WILL BE SWELLS. SHOWERS
WILL EASE OFF GRADUALLY LATER.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
 
DATE/MONTH 30/8 (SATURDAY)
WIND: EAST FORCE 4 TO 5, OCCASIONALLY FORCE 6 ON HIGH
GROUND AT FIRST.
WEATHER: SUNNY PERIODS AND A FEW SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 70 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 31/8 (SUNDAY)
WIND: EAST FORCE 4, OCCASIONALLY FORCE 5 OFFSHORE LATER.
WEATHER: MAINLY CLOUDY. SUNNY INTERVALS DURING THE DAY. A
FEW SHOWERS LATER.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 1/9 (MONDAY)
WIND: EAST TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5
OFFSHORE AT FIRST.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. MORE SHOWERS AT
FIRST. SUNNY INTERVALS DURING THE DAY.
TEMP RANGE: 27 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
 
DATE/MONTH 2/9 (TUESDAY)
WIND: EAST TO SOUTHEAST FORCE 3.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 3/9 (WEDNESDAY)
WIND: EAST TO SOUTHEAST FORCE 3.
WEATHER: SUNNY PERIODS AND ISOLATED SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: LOW
 
DATE/MONTH 4/9 (THURSDAY)
WIND: SOUTH TO SOUTHEAST FORCE 2 TO 3.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
 
DATE/MONTH 5/9 (FRIDAY)
WIND: SOUTH TO SOUTHEAST FORCE 3.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW

DISPATCHED BY HONG KONG OBSERVATORY AT 23:24 HKT ON 27.08.2025