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2026-05-12 21:26 PM WATCH: Geomagnetic Storm Category G1 Predicted Highest Storm Level Predicted by Day: May 13: None (Below G1) May 14: None (Below G1) May 15: G1 (Minor) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: Negative CH influence Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude. Induced Currents - Weak power grid fluctuations can occur. Spacecraft - Minor impact on satellite operations possible. Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine. TROPICAL CYCLONE ADVISORY: ABPW10 PGTW 120600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/120600Z-130600ZMAY2026// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN
Thunderstorm Watch #NCR_PRSD (c/o PAGASA)

Thunderstorm Watch #NCR_PRSD
Issued at: 10:00 PM, 12 May 2026

Thunderstorm is MORE LIKELY to develop over Greater Metro Manila Area(Metro Manila, Bulacan, Rizal, Laguna and Cavite) within 12 hours.

All are advised to continue monitoring for updates.

Published by: NCRPRSDValid until: May 13, 2026 10:00 AM
Affected Areas: Metro Manila, Bulacan, Cavite, Laguna, Rizal
Thunderstorm Information #SLPRSD

Thunderstorm Information #SLPRSD
Issued at 09:15 PM 12 May 2026

Thunderstorm is LESS LIKELY to develop over #BicolRegion within 12 hours.

Published by: SLPRSDValid until: May 13, 2026 09:15 AM
Affected Areas: Albay, Camarines Norte, Camarines Sur, Sorsogon, Catanduanes + 5 more
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METRIC | IMPERIAL
Updated: 05/12/2026 @ 9:30pm  
Temperature Current Conditions Forecast / Storm Prediction
Outside Temperature: Colder 1.4°C than last hour.

29.2°C

Heat Index:  36.5°C
Feels like:  36°C
Warm
Indoor Temperature

89.8°C

Max Humidex:  43.2°C
Indoor Humidity: %
High Today
35.8°C
1:49 PM 		Low Today
28.5°C
5:16 AM
Yest High
36.5°C
3:15 PM 		Yest Low
28.6°C
5:29 AM
Sta* High
37.0°C
4/28/2026
 Sta* Low
21.4°C
1/24/2026
Space Weather Status
X-Ray: B7.1 Max: C2.0
NORMAL
Geomagnetic Field: 0.33
QUIET
EARTHQUAKE ALERT
Mostly cloudy Mostly cloudy ,
Mostly cloudy

Wind from ENE Wind:  ENE
13.7
Gusting to:
 16.2 km/h
Current Rain Rain Total:
0.0 mm
Rain Warning Rain Rate:
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.5 % of 100%
LA NINA / EL NINO
EL Nino and La Nina Scripted by PIMOHWEATHER Philippines
Tuesday
Rain, Partially cloudy rain
Rain, Partially cloudy with 35°C
28°C 		Wednesday
Partially cloudy rain
Partially cloudy with 36°C
27°C 		Thursday
Overcast rain
Overcast with 35°C
27°C
Official Record High
05W CALOY LPA 37 kph INSIDE PAR
VOLCANO THERMAL ALERT STATUS
TAAL
Volcano Alert Status
 MAYON
Volcano Alert Status
 PINATUBO
Volcano Alert Status
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.6°C since last hour. 26.4°C
Last Hour: Decreased 1.6°C since last hour. 1.6°C
High 4:11 PM: 29.0°C
Low 5:40 AM: 25.3°C
Record High: 29.3°C on
May-8-2026
Record Low: 16.2°C on
Mar-14-2026
Wetbulb: 27.2°C


Today: 0.00 mm
Yesterday: 0.00 mm
Last 7 Days: 0.00 mm
May Rain: 0.00 mm
May to Date
  Avg:10 		0.00 mm
May to Date
  Diff from Avg:10 		No Change 0.00 mm
May Avg: 200.30 mm
Diff from Avg: Under 200.3 mm for the month 200.30 mm
Season:1 63.0 mm
YTD
  Avg:11 		199.40 mm
YTD
  Diff from Avg:11 		Under 136.4 mm for the year 136.40 mm
Last Rain
Time/Date: 		Apr-5-2026
at 6:44 AM
21 rain days in 2026
0 days in May
36 days since last rain
Current: ENE  13.7 km/h
Highest Speed: 40.0 km/h
1Hr Average: 13.0 km/h
Wind Run: 242.35 km
Wind Gust
Current: 16.2 km/h
Today: 96.8 km/h 5:53 PM
Month: 96.8 km/h May-12
Year: 96.8 km/h May-12
Record Gust: 96.8 km/h
May-12-2026
Sunlight:
12 hrs 46 min 40 sec
of Sunlight Today
Which is 36 sec Longer
Than Yesterday


(Noon)
graph (Midnight)

 Highslide JS
Morning Crescent, 25 days, 1 hours, 51 minutes in cycle
21%
Illuminated
Outside Humidity Barometer
Current: Decreased 1% since last hour. 85%
Last Hour: Decreased 1% since last hour. 1%
High 6:35 PM: 91%
Low 10:43 AM: 64%
Record High: 99%
Dec-10-2025
Record Low: 42%
Apr-7-2026
Current: Rising 0.5 hPa/hr 1005.6 hPa
Last Hour: Steady
High 12:00 AM: 1006.7
Low 3:48 PM: 1001.5
Record High: 1017.0 hPa
Jan-24-2026
Record Low: 1001.5 hPa
May-12-2026
Cooling Degree Days Tide Heat Index Air Quality
Today: 10.4
May: 153.7
2026 to Date: 991.2
Heating Degree Days
2026 to Date: 0.0

3 hours, 41 minutes to low tide at
01:24 AM PST
Current: 36.5°C
High 1:50pm: 51.5°C
Yesterday: 52.8°C
Record: 52.9°C
Apr-27-2026

57

Moderate

PM2.5: 15.02 ug/m3 PM10: 19.73 ug/m3

Last Updated: 2026-05-12 21:43:47 PHT
UV Summary/Forecast Solar Summary
High Today:   11.0 @ 11:10 AM
May-13

11.6 		May-14

11.9 		May-15

12.5
High Today:  
747 W/m2 @ 11:18 AM
Sun Hours Today:
01:50
   This Month: 23:09 Hrs
Rise: 5:28 am  Set: 6:15 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 27.6°C
Sunrise: 5:28 am
Sunset: 6:15 pm
Moonrise: 2:19 am
Moonset: 1:51 pm
Full Moon: 17:24 UTC May 1 2026
Next Eclipse:
Image
12 Aug 2026 (93 days away): Total solar eclipse Thu, 13 Aug 2026 01:47:00 AM PST
Updated at Midnight
Current ET: 2.90 mm
7-Days Rain: 0.00 mm
7-Days ET: 29.40 mm
7-Day: 29.4 mm water in deficit of what evaporated in last 7 days. 29.4 mm
May: 136 mm water in deficit of what evaporated this month. 136 mm
Solar HF Condition
HIGHS: LOWS:
37.0°C
Apr-28-2026 		21.4°C
Jan-24-2026
Daytime Records
  33.6°C
May-09-2026 		  23.4°C
Dec-20-2025
Nitetime Records
  31.6°C
Apr-05-2026 		  23.4°C
Jan-02-2026
ICN:4 | S3C2:5 | Ajax 3.xx
ISS:Ok | CON:%vpconsolebattery% | RCP:%vpreception2%
METRIC | IMPERIAL
Updated: 05/12/2026 @ 9:30pm  
1 Rain season in the Philippines: June 1st to Oct 31st.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Luftdaten System esp8266 and is updated every 5 mins..   10 Historical average only to day 12 of just the month of May for this station since 2016.   11 Historical average rain this season to day 12 of May for this station since 2016.
 VC Weather Forecast  -   with local Weather Outlook for Tuesday & Wednesday
Tuesday
Rain, Partially cloudy rain
Rain, Partially cloudy
35°C
28°C 		VC forecast: Partly cloudy throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 35°C. Low: 28°C. Wind WSW 26->18 km/h. UV Index 7.
Local Weather Advisory:

At 3:00 PM today, the Low Pressure Area (formerly "CALOY") was estimated based on all available data at 490 km East of Catarman, Northern Samar (13.1°N, 129.1°E).
 Wednesday
Partially cloudy rain
Partially cloudy
36°C
27°C 		VC forecast: Partly cloudy throughout the day. Chance of precipitation (rain) 19%. High: 36°C. Low: 27°C. Wind SW 23->18 km/h. UV Index 10.
 VC Short Term Weather Forecast
Thursday
Overcast rain
Overcast 		Friday
Overcast rain
Overcast 		Saturday
Rain, Partially cloudy rain
Rain, Partially cloudy 		Sunday
Rain, Overcast rain
Rain, Overcast 		Monday
Clear rain
Clear 		Tuesday
Partially cloudy
Partially cloudy 		Wednesday
Partially cloudy
Partially cloudy
35°C
27°C 		35°C
27°C 		35°C
27°C 		33°C
26°C 		37°C
27°C 		37°C
27°C 		38°C
27°C
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