National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

Fair

72°F

22°C

Humidity 83%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Feb 2:15 am AST
Extended Forecast for

Guanica PR

  • Overnight

    Overnight: Clear, with a low around 67. East wind around 6 mph.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 90. East southeast wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated showers between 9pm and midnight. Mostly clear, with a low around 68. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Isolated
    Showers then
    Clear

  • Sunday

    Sunday: Isolated showers between 9am and noon. Sunny, with a high near 90. East southeast wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Mostly clear, with a low around 70. East wind 7 to 9 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers then
    Clear

  • Monday

    Monday: Isolated showers after noon. Sunny, with a high near 90. Southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    High: 90 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. East wind 6 to 8 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Southeast wind 3 to 7 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 65. East northeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Clear, with a low around 67. East wind around 6 mph.
Saturday
Sunny, with a high near 90. East southeast wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
Saturday Night
Isolated showers between 9pm and midnight. Mostly clear, with a low around 68. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Sunday
Isolated showers between 9am and noon. Sunny, with a high near 90. East southeast wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers before midnight. Mostly clear, with a low around 70. East wind 7 to 9 mph. Chance of precipitation is 10%.
Monday
Isolated showers after noon. Sunny, with a high near 90. Southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Monday Night
Partly cloudy, with a low around 67. East wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 87. Southeast wind 3 to 7 mph.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 65. East northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers after noon. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Wednesday Night
Clear, with a low around 68.
Thursday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 69.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guanica PR
 17.97°N 66.92°W (Elev. 16 ft)
Last Update:
1:50 am AST Feb 21, 2026
Forecast Valid:
2am AST Feb 21, 2026-6pm AST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation