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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

74°F

23°C

Humidity 82%
Wind Speed Calm
Barometer 30.03 in (1016.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 21 Feb 2:56 am AST
Extended Forecast for

2 Miles NW Sumidero PR

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 10%.

    Low: 66 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 80. Light east wind increasing to 8 to 13 mph in the morning.  Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Saturday Night

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

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Isolated showers between 9am and 3pm.  Sunny, with a high near 80. East southeast wind 6 to 13 mph.  Chance of precipitation is 10%.

    High: 80 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight.  Mostly clear, with a low around 69. East southeast wind 3 to 6 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    Showers then
    Clear

  • Monday

    Monday: Scattered showers after noon.  Sunny, with a high near 80. Southeast wind 5 to 11 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Light south southeast wind.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Partly sunny, with a high near 78. Calm wind becoming east southeast around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 78 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 65. Calm wind.  Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 80. Light east wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 67. East wind around 6 mph.
Sunday
Isolated showers between 9am and 3pm. Sunny, with a high near 80. East southeast wind 6 to 13 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers before midnight. Mostly clear, with a low around 69. East southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Monday
Scattered showers after noon. Sunny, with a high near 80. Southeast wind 5 to 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 65. Light south southeast wind.
Tuesday
Scattered showers, mainly after noon. Partly sunny, with a high near 78. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sumidero PR
 18.23°N 66.16°W (Elev. 1414 ft)
1:50 am AST Feb 21, 2026
3am AST Feb 21, 2026-6pm AST Feb 27, 2026
 
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Additional Resources

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