Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

77°F

25°C

Humidity 69%
Wind Speed SE 9 mph
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Mar 12:56 am AST
Extended Forecast for

2 Miles NNE Catano PR

  • Overnight

    Overnight: Isolated showers after 3am.  Partly cloudy, with a low around 75. East southeast wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers before 9am, then scattered showers after noon.  Mostly sunny, with a high near 81. East wind 16 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 75. East wind 11 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 75 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 81. East wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 74. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 81. East wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 74. East wind 9 to 11 mph.  Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. Southeast wind 5 to 9 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers after 3am. Partly cloudy, with a low around 75. East southeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Monday
Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 81. East wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 75. East wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. East wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 81. East wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind 9 to 11 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 73. Southeast wind 5 to 9 mph.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Showers likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 81. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Catano PR
 18.47°N 66.1°W (Elev. 0 ft)
9:09 pm AST Mar 15, 2026
1am AST Mar 16, 2026-6pm AST Mar 22, 2026
 
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Additional Resources

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