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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

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 66%
Wind Speed E 17 mph
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Feb 10:56 am AST
Extended Forecast for

4 Miles SSW Palmer PR

  • Today

    Today: Scattered showers. Partly sunny, with a high near 77. East southeast wind around 14 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm. Mostly clear, with a low around 63. East wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Clear

  • Sunday

    Sunday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 76. East southeast wind 10 to 14 mph. Chance of precipitation is 40%.

    High: 76 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 63. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers after noon. Sunny, with a high near 76. Southeast wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 76 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southeast wind around 6 mph becoming calm after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 75. East southeast wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 75 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 76. East wind 7 to 13 mph. Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 77. East southeast wind around 14 mph. Chance of precipitation is 50%.
Tonight
Isolated showers before 9pm. Mostly clear, with a low around 63. East wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 76. East southeast wind 10 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 63. East southeast wind around 9 mph. Chance of precipitation is 30%.
Monday
Scattered showers after noon. Sunny, with a high near 76. Southeast wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 60. Southeast wind around 6 mph becoming calm after midnight.
Tuesday
Scattered showers. Partly sunny, with a high near 75. East southeast wind 5 to 7 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 76. East wind 7 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Scattered showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Palmer PR
 18.31°N 65.79°W (Elev. 2100 ft)
Last Update:
10:11 am AST Feb 21, 2026
Forecast Valid:
11am 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