Flash Flood Threat to Persist in the 4-Corners; Heat Threat in Several Regions

The threat of flash flooding will continue to exist into Monday across the Southwest into the the central Rockies as monsoon conditions persist. Dangerous heat will be in place across the Intermountain West, northern Plains, and into the southern Plains and Lower Mississippi River Valley into early week.
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Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

Ponce PR

Marine Point Forecast

[NOTICE]
  • Overnight

    Showers Likely

    E 8kt
    < 1ft

    Low: 76 °F

  • Sunday

    Scattered Showers

    ESE 12kt
    < 1ft

    High: 88 °F

  • Sunday
    Night

    Isolated Showers

    ENE 9kt
    < 1ft

    Low: 77 °F

  • Monday

    Isolated Showers

    ESE 13kt
    < 1ft

    High: 90 °F

  • Monday
    Night

    Isolated Showers

    E 8kt
    < 1ft

    Low: 77 °F

  • Tuesday

    Isolated Showers

    ESE 15kt
    < 1ft

    High: 89 °F

  • Tuesday
    Night

    Mostly Clear

    NE 8kt
    < 1ft

    Low: 77 °F

  • Wednesday

    Sunny

    ESE 14kt
    < 1ft

    High: 90 °F

  • Wednesday
    Night

    Mostly Clear

    ENE 9kt
    < 1ft

    Low: 77 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:26 pm EDT Jul 24, 2021
Forecast Valid: 11pm EDT Jul 24, 2021-6pm EDT Jul 31, 2021

View Nearby Observations

Detailed Forecast


Overnight
E wind around 8 kt. Showers likely and possibly a thunderstorm before midnight, then isolated showers between midnight and 3am, then scattered showers and thunderstorms after 3am. Seas 1 ft or less.
Sunday
ESE wind 9 to 12 kt. Scattered showers and thunderstorms before noon, then scattered showers between noon and 3pm, then scattered showers and thunderstorms after 3pm. Seas 1 ft or less.
Sunday Night
ENE wind 6 to 9 kt. Isolated showers before midnight. Seas 1 ft or less.
Monday
ESE wind 8 to 13 kt. Isolated showers. Seas 1 ft or less.
Monday Night
E wind 6 to 8 kt becoming NE after midnight. Isolated showers. Seas 1 ft or less.
Tuesday
NE wind 6 to 15 kt becoming ESE in the afternoon. Isolated showers. Seas 1 ft or less.
Tuesday Night
NE wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.
Wednesday
ESE wind 7 to 14 kt. Sunny. Seas 1 ft or less.
Wednesday Night
ENE wind 7 to 9 kt. Mostly clear. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 17.97°N 66.62°W
Last Update: 3:26 pm EDT Jul 24, 2021
Forecast Valid: 11pm EDT Jul 24, 2021-6pm EDT Jul 31, 2021
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