114.5°E) (OUTSIDE PAR) SYNOPSIS

[Pages:2]24- HOUR PUBLIC WEATHER FORECAST

Issued at: 4:00 AM 21 December 2021 Valid until: 4:00 AM Tomorrow

SYNOPSIS: Shear Line affecting eastern section of Northern and Central Luzon.

Northeast Monsoon affecting the rest of Northern Luzon. Intertropical

Convergence Zone (ITCZ) affecting Southern Mindanao.

ACTIVE TROPICAL CYCLONE OUTSIDE PAR AS OF 3:00 AM TODAY

TROPICAL STORM RAI [FORMERLY "ODETTE"]

LOCATION: 800 KM WEST NORTHWEST OF LAOAG CITY, ILOCOS NORTE (19.9N, 113.2E)

MAXIMUM SUSTAINED WINDS: 65 KPH

GUSTINESS: UP TO 80 KPH

MOVEMENT: NORTHEAST AT 20 KPH

FORECAST WEATHER CONDITION

Place

Weather Condition

Caused by

Impacts

Cagayan Valley and Aurora

Cloudy skies with scattered rainshowers and thunderstorms

Shear Line

Possible flash floods or landslides due to moderate to

at times heavy rains

Mindanao

Cloudy skies with scattered rainshowers and thunderstorms

ITCZ

Possible flash floods or landslides due to moderate to

at times heavy rains

Metro Manila, Central Luzon, Cordillera Administrative Region, and Ilocos Region

Partly cloudy to cloudy skies with isolated rainshowers

Northeast Monsoon

No significant impact

The rest of the country

Partly cloudy to cloudy skies with isolated rainshowers or

thunderstorms

Localized Thunderstorms

Possible flash floods or landslides during severe

thunderstorms

FORECAST WIND AND COASTAL WATER CONDITION

Place

Winds Speed

Direction

Coastal Waters (Wave Height)

Luzon

Moderate to Strong

Northeast to East

Moderate to Rough (1.2 to 2.8 meters)

Mindanao and Visayas

Light to Moderate

Northeast

Slight to Moderate (0.6 to 2.5 meters)

EXTREME OF TEMPERATURE AND RELATIVE HUMIDITY FOR THE 24-HOUR PERIOD ENDING AT 8:00 PM YESTERDAY Recorded at PAGASA Weather Station, Science Garden, Diliman Quezon City

YESTERDAY

Temperature (?C)

Maximum Minimum

29.4 11:00 AM 24.0 6:00 AM

Relative Humidity (%)

Maximum Minimum

97 8:00 AM 72 11:00 PM

TIDES AND ASTRONOMICAL INFORMATION Over Metro Manila

Today

Tomorrow

Today:

Tomorrow:

Low 6:53AM -0.29 -

-

Sunrise:

6:16 AM

-

Tidal Predictions for Manila Bay (m)

High 10:51PM 1.12 -

-

Sunset:

5:32 PM

(Courtesy of NAMRIA)

Low

-

-

--- ---

Moonrise

7:17 PM

-

High

-

-

--- ---

Moonset

7:50 AM

-

Low

-

-

--- ---

Illumination

95%

-

PREPARED BY: RCO

"tracking the sky ... helping the country" WFFC, BIR Road, Diliman, Quezon City

Tel/Fax (632) 8927-1335

CHECKED BY:

ADA

bagong.pagasa..ph

Republic of the Philippines DEPARTMENT OF SCIENCE AND TECHNOLOGY Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) Weather Division

24-Hour Weather Forecast and Extended Weather Outlook for Selected Cities:

ISSUED AT

: 4:00 AM 21 DECEMBER 2021

VALID BEGINNING : 4:00 AM TODAY

CITIES

24-Hr Weather, Winds and Sea Condition Forecast from 4AM today until 4AM tomorrow

21 DEC

Extended Weather outlook_archive Duration: 4AM until 4 AM of the following day

22 DEC

23 DEC

24 DEC

25 DEC

Metro Manila

23 ?C

30 ?C

Moderate: Northeast to East

Manila Bay:

Moderate

23 ?C

31 ?C

23 ?C

31 ?C

24 ?C

32 ?C

24 ?C

32 ?C

Tuguegarao City

21 ?C

26 ?C

Moderate to Strong: East to Southeast

21 ?C

28 ?C

20 ?C

29 ?C

20 ?C

29 ?C

21 ?C

29 ?C

Laoag City

22 ?C

32 ?C

Strong: Northeast

Coastal Waters:

Rough

23 ?C

32 ?C

23 ?C

32 ?C

24 ?C

32 ?C

24 ?C

32 ?C

Baguio City

15 ?C

25 ?C

Moderate: Northeast

15 ?C

25 ?C

15 ?C

24 ?C

14 ?C

24 ?C

14 ?C

24 ?C

SBMA(Olongapo) / Clark Zone (Angeles City)

21 ?C

31 ?C

Moderate: Northeast

Subic Bay:

Moderate to Rough

21 ?C

31 ?C

22 ?C

31 ?C

22 ?C

32 ?C

22 ?C

32 ?C

Tagaytay City

20 ?C

28 ?C

Moderate: East

20 ?C

28 ?C

20 ?C

28 ?C

21 ?C

30 ?C

21 ?C

30 ?C

Lipa City

23 ?C

31 ?C

Moderate: Northeast

23 ?C

31 ?C

23 ?C

31 ?C

24 ?C

32 ?C

24 ?C

32 ?C

Legazpi City

24 ?C

30 ?C

Moderate: Northeast

Coastal Waters:

Moderate to Rough

23 ?C

30 ?C

23 ?C

30 ?C

24 ?C

31 ?C

24 ?C

31 ?C

Puerto Princesa City

25 ?C

32 ?C

Moderate: Northeast

Coastal Waters:

Moderate

25 ?C

32 ?C

25 ?C

32 ?C

24 ?C

32 ?C

24 ?C

32 ?C

Kalayaan Group of Islands

25 ?C

32 ?C

Light to Moderate: Southeast

Coastal Waters:

Slight to Moderate

25 ?C

32 ?C

25 ?C

33 ?C

25 ?C

33 ?C

26 ?C

33 ?C

Iloilo City / Bacolod City

24 ?C

31 ?C

Light to Moderate: Northeast

Coastal Waters:

Slight to Moderate

24 ?C

31 ?C

24 ?C

31 ?C

25 ?C

32 ?C

25 ?C

32 ?C

Metro Cebu

24 ?C

32 ?C

Light to Moderate: Northeast

Coastal Waters:

Slight to Moderate

24 ?C

32 ?C

24 ?C

32 ?C

25 ?C

33 ?C

25 ?C

33 ?C

Tacloban City

25 ?C

32 ?C

Moderate: Northeast

Coastal Waters:

Moderate to Rough

25 ?C

32 ?C

25 ?C

32 ?C

25 ?C

33 ?C

25 ?C

33 ?C

Cagayan de Oro City

24 ?C

30 ?C

Light to Moderate: Northeast

Coastal Waters:

Slight to Moderate

24 ?C

30 ?C

24 ?C

30 ?C

24 ?C

31 ?C

24 ?C

31 ?C

Valencia City

20 ?C

32 ?C

Light to Moderate: Northeast

20 ?C

31 ?C

20 ?C

31 ?C

20 ?C

32 ?C

20 ?C

32 ?C

Metro Davao

23 ?C

34 ?C

Light to Moderate: Northeast

Coastal Waters:

Moderate

23 ?C

34 ?C

24 ?C

33 ?C

24 ?C

32 ?C

24 ?C

32 ?C

Zamboanga City LEGEND:

Clear Skies

Partly Cloudy Skies Partly Cloudy to at times Cloudy with Rainshower

23 ?C

34 ?C

Light to Moderate: Northeast to East

Coastal Waters:

Moderate

Partly Cloudy to at times Cloudy with Rainshower and/ or Thunderstorms Cloudy Skies with Rainshower and/ or Thunderstorms

Light Rains

24 ?C

34 ?C

24 ?C

33 ?C

Occasional Rains Monsoon Rains / Rains

25 ?C

33 ?C

25 ?C

32 ?C

Rains with Gusty Winds

Stormy

PREPARED BY: RCO

Tracking the sky... "Helping the country" WFFC, BIR Road, Diliman Quezon City

END OF FORECAST Tel/Fax (632) 927 1335

CHECKED BY: ADA bagong.pagasa..ph

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