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

82°F

28°C

Humidity 63%
Wind Speed E 20 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Mar 2:56 pm AST
Extended Forecast for

4 Miles S Jagual PR

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. East wind around 13 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 3am.  Mostly clear, with a low around 67. East northeast wind around 7 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 78. East wind 9 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 9pm.  Mostly cloudy, with a low around 68. East wind 9 to 13 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 77. East wind 14 to 16 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 68. East wind 9 to 11 mph.  Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 77. East wind 11 to 15 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 67. East wind around 8 mph.  Chance of precipitation is 40%.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Mostly sunny, with a high near 78. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 78. East wind around 13 mph.
Tonight
Scattered showers, mainly after 3am. Mostly clear, with a low around 67. East northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 78. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 68. East wind 9 to 13 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 77. East wind 14 to 16 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. East wind 9 to 11 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 77. East wind 11 to 15 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind around 8 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 78. East wind 8 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
1:13 pm AST Mar 14, 2026
3pm AST Mar 14, 2026-6pm AST Mar 20, 2026
 
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