PRESS WEATHER NO. 109 - 9-DAY WEATHER FORECAST (CORRECTION)
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9-DAY WEATHER FORECAST
CORRECTION TO PRESS WEATHER NO. 104
9-DAY WEATHER FORECAST
GENERAL SITUATION:
THE TROPICAL CYCLONE OVER THE NORTHEASTERN PART OF THE
SOUTH CHINA SEA WILL EDGE CLOSER TO THE COAST OF EASTERN
GUANGDONG AND INTENSIFY GRADUALLY TODAY AND TOMORROW. UNDER
THE INFLUENCE OF THE NORTHEAST MONSOON, THE TROPICAL
CYCLONE WILL THEN TURN WESTWARDS, MOVING CLOSER TO THE
VICINITY OF THE PEARL RIVER ESTUARY. IT WILL BE WINDY WITH
SQUALLY SHOWERS AND THUNDERSTORMS OVER THE REGION IN THE
NEXT COUPLE OF DAYS. WITH THE TROPICAL CYCLONE DEPARTING,
THE WEATHER OVER GUANGDONG WILL IMPROVE BRIEFLY AND WILL BE
VERY HOT EARLY NEXT WEEK. THE OTHER TROPICAL CYCLONE OVER
THE WESTERN NORTH PACIFIC TO THE EAST OF THE PHILIPPINES IS
EXPECTED TO INTENSIFY SIGNIFICANTLY IN THE NEXT FEW DAYS,
AND ENTER THE NORTHERN PART OF THE SOUTH CHINA SEA EARLY
NEXT WEEK. IT WILL THEN EDGE CLOSER TO THE COAST OF
SOUTHERN CHINA. UNDER THE INFLUENCE OF ITS BROAD
CIRCULATION, THE WEATHER OVER THE REGION WILL DETERIORATE
SIGNIFICANTLY WITH WINDS STRENGTHENING AGAIN MIDWEEK NEXT
WEEK. THERE WILL BE HEAVY SQUALLY SHOWERS, THUNDERSTORMS
AND STORM SURGE. SEAS WILL BE ROUGH WITH SWELLS.
DATE/MONTH 19/9 (FRIDAY)
WIND: NORTH TO NORTHWEST FORCE 4 TO 5, OCCASIONALLY FORCE 6
LATER, UP TO FORCE 7 OFFSHORE AND ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND
THUNDERSTORMS. SUNNY INTERVALS AT FIRST. SHOWERS WILL
INCREASE GRADUALLY WITH SQUALL.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 20/9 (SATURDAY)
WIND: WEST TO SOUTHWEST FORCE 5, OCCASIONALLY FORCE 6 AT
FIRST, UP TO FORCE 7 OFFSHORE AND ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SQUALLY SHOWERS AND
THUNDERSTORMS. SHOWERS WILL BE HEAVY AT TIMES. SEAS WILL
BE ROUGH WITH SWELLS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
DATE/MONTH 21/9 (SUNDAY)
WIND: SOUTH TO SOUTHEAST FORCE 4 TO 5.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND SQUALLY
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES AT FIRST.
THERE WILL BE SWELLS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 22/9 (MONDAY)
WIND: EAST TO NORTHEAST FORCE 3 TO 4.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS. VERY HOT
DURING THE DAY.
TEMP RANGE: 27 - 34 C
R.H. RANGE: 60 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
DATE/MONTH 23/9 (TUESDAY)
WIND: NORTH FORCE 4, FORCE 5 LATER, OCCASIONALLY FORCE 6
OFFSHORE AND ON HIGH GROUND.
WEATHER: SUNNY PERIODS. VERY HOT DURING THE DAY. SQUALLY
SHOWERS AND THUNDERSTORMS LATER. THERE WILL BE SWELLS.
TEMP RANGE: 27 - 34 C
R.H. RANGE: 60 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
DATE/MONTH 24/9 (WEDNESDAY)
WIND: NORTH TO NORTHEAST FORCE 6 TO 7, UP TO FORCE 9
OFFSHORE AND ON HIGH GROUND, BECOMING EAST TO SOUTHEAST
LATER.
WEATHER: CLOUDY TO OVERCAST WITH HEAVY SQUALLY SHOWERS AND
THUNDERSTORMS. SEAS WILL BE VERY ROUGH WITH SWELLS.
TEMP RANGE: 26 - 30 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 HEAVIER AT FIRST. SEAS WILL BE VERY ROUGH
WITH SWELLS.
TEMP RANGE: 26 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
DATE/MONTH 26/9 (FRIDAY)
WIND: EAST FORCE 4 TO 5.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND A FEW
THUNDERSTORMS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 27/9 (SATURDAY)
WIND: EAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS
DURING THE DAY.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
DISPATCHED BY HONG KONG OBSERVATORY AT 11:51 HKT ON 18.09.2025
CORRECTION TO PRESS WEATHER NO. 104
9-DAY WEATHER FORECAST
GENERAL SITUATION:
THE TROPICAL CYCLONE OVER THE NORTHEASTERN PART OF THE
SOUTH CHINA SEA WILL EDGE CLOSER TO THE COAST OF EASTERN
GUANGDONG AND INTENSIFY GRADUALLY TODAY AND TOMORROW. UNDER
THE INFLUENCE OF THE NORTHEAST MONSOON, THE TROPICAL
CYCLONE WILL THEN TURN WESTWARDS, MOVING CLOSER TO THE
VICINITY OF THE PEARL RIVER ESTUARY. IT WILL BE WINDY WITH
SQUALLY SHOWERS AND THUNDERSTORMS OVER THE REGION IN THE
NEXT COUPLE OF DAYS. WITH THE TROPICAL CYCLONE DEPARTING,
THE WEATHER OVER GUANGDONG WILL IMPROVE BRIEFLY AND WILL BE
VERY HOT EARLY NEXT WEEK. THE OTHER TROPICAL CYCLONE OVER
THE WESTERN NORTH PACIFIC TO THE EAST OF THE PHILIPPINES IS
EXPECTED TO INTENSIFY SIGNIFICANTLY IN THE NEXT FEW DAYS,
AND ENTER THE NORTHERN PART OF THE SOUTH CHINA SEA EARLY
NEXT WEEK. IT WILL THEN EDGE CLOSER TO THE COAST OF
SOUTHERN CHINA. UNDER THE INFLUENCE OF ITS BROAD
CIRCULATION, THE WEATHER OVER THE REGION WILL DETERIORATE
SIGNIFICANTLY WITH WINDS STRENGTHENING AGAIN MIDWEEK NEXT
WEEK. THERE WILL BE HEAVY SQUALLY SHOWERS, THUNDERSTORMS
AND STORM SURGE. SEAS WILL BE ROUGH WITH SWELLS.
DATE/MONTH 19/9 (FRIDAY)
WIND: NORTH TO NORTHWEST FORCE 4 TO 5, OCCASIONALLY FORCE 6
LATER, UP TO FORCE 7 OFFSHORE AND ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS AND
THUNDERSTORMS. SUNNY INTERVALS AT FIRST. SHOWERS WILL
INCREASE GRADUALLY WITH SQUALL.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 65 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 20/9 (SATURDAY)
WIND: WEST TO SOUTHWEST FORCE 5, OCCASIONALLY FORCE 6 AT
FIRST, UP TO FORCE 7 OFFSHORE AND ON HIGH GROUND.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SQUALLY SHOWERS AND
THUNDERSTORMS. SHOWERS WILL BE HEAVY AT TIMES. SEAS WILL
BE ROUGH WITH SWELLS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
DATE/MONTH 21/9 (SUNDAY)
WIND: SOUTH TO SOUTHEAST FORCE 4 TO 5.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND SQUALLY
THUNDERSTORMS. SHOWERS WILL BE HEAVIER AT TIMES AT FIRST.
THERE WILL BE SWELLS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 22/9 (MONDAY)
WIND: EAST TO NORTHEAST FORCE 3 TO 4.
WEATHER: SUNNY PERIODS AND ONE OR TWO SHOWERS. VERY HOT
DURING THE DAY.
TEMP RANGE: 27 - 34 C
R.H. RANGE: 60 - 90 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM LOW
DATE/MONTH 23/9 (TUESDAY)
WIND: NORTH FORCE 4, FORCE 5 LATER, OCCASIONALLY FORCE 6
OFFSHORE AND ON HIGH GROUND.
WEATHER: SUNNY PERIODS. VERY HOT DURING THE DAY. SQUALLY
SHOWERS AND THUNDERSTORMS LATER. THERE WILL BE SWELLS.
TEMP RANGE: 27 - 34 C
R.H. RANGE: 60 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
DATE/MONTH 24/9 (WEDNESDAY)
WIND: NORTH TO NORTHEAST FORCE 6 TO 7, UP TO FORCE 9
OFFSHORE AND ON HIGH GROUND, BECOMING EAST TO SOUTHEAST
LATER.
WEATHER: CLOUDY TO OVERCAST WITH HEAVY SQUALLY SHOWERS AND
THUNDERSTORMS. SEAS WILL BE VERY ROUGH WITH SWELLS.
TEMP RANGE: 26 - 30 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 HEAVIER AT FIRST. SEAS WILL BE VERY ROUGH
WITH SWELLS.
TEMP RANGE: 26 - 30 C
R.H. RANGE: 80 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: HIGH
DATE/MONTH 26/9 (FRIDAY)
WIND: EAST FORCE 4 TO 5.
WEATHER: MAINLY CLOUDY WITH OCCASIONAL SHOWERS AND A FEW
THUNDERSTORMS.
TEMP RANGE: 26 - 31 C
R.H. RANGE: 75 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM HIGH
DATE/MONTH 27/9 (SATURDAY)
WIND: EAST FORCE 4, OCCASIONALLY FORCE 5.
WEATHER: MAINLY CLOUDY WITH A FEW SHOWERS. SUNNY INTERVALS
DURING THE DAY.
TEMP RANGE: 27 - 32 C
R.H. RANGE: 70 - 95 PER CENT
PROBABILITY OF SIGNIFICANT RAIN FORECAST: MEDIUM
DISPATCHED BY HONG KONG OBSERVATORY AT 11:51 HKT ON 18.09.2025
Ends/Thursday, September 18, 2025
Issued at HKT 11:51
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