Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity 66%
Wind Speed NE 18 mph
Barometer 30.02 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 14 Mar 3:56 pm AST
Extended Forecast for

2 Miles NNE Catano PR

  • This Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 80. East wind around 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Mostly clear, with a low around 74. East wind 11 to 13 mph.  Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 81. East wind 11 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 9pm.  Partly cloudy, with a low around 75. East wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 82. East wind 15 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 76. East wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 82. East wind 14 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 75. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. East wind 11 to 18 mph, with gusts as high as 24 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 80. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Mostly clear, with a low around 74. East wind 11 to 13 mph. Chance of precipitation is 20%.
Sunday
Scattered showers. Partly sunny, with a high near 81. East wind 11 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 75. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 82. East wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 82. East wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 75. East wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82. East wind 11 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 74.
Saturday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Catano PR
 18.47°N 66.1°W (Elev. 0 ft)
1:13 pm AST Mar 14, 2026
4pm AST Mar 14, 2026-6pm AST Mar 21, 2026
 
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Additional Resources

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