Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >
San Juan, PR
Weather Forecast Office
Forecaster Discussion : Weather Summary
| 24 hr Rainfall Forecast Total | 48 hr Rainfall Forecast Total |
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| 72 hr Rainfall Forecast Total | 96 hr Rainfall Forecast Total | 120 hr Rainfall Forecast Total |
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| Latest Volumetric Soil Moisture Image |
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| Latest Soil Saturation |
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Soil saturation: 1=Saturated.
| Today | 7- Day Average |
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| 14- Day Average | 28- Day Average |
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Water Data by Puerto Rico River Basin Grouping
| Rio Blanco | Rio Fajardo at Paraiso | Rio Mameyes |
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| Rio Espiritu Santo | Rio Grande near El Verde |
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| Rio Grande Arecibo blw Utuado | Rio Guajataca | Rio Grande Arecibo abv Arecibo |
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| Rio Cibuco | Rio Manati near Ciales |
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| Rio Cerrillos | Rio Portugues |
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| Rio Grande de Añasco | Rio Culebrinas near Moca |
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| Rio Rosario | Rio Guanajibo |
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| Rio de La Plata nr Toa Alta | Rio de la Plata blw La Plata Dam | Rio de La Plata at Proyecto La Plata |
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| Rio Grande de Loiza at San Lorenzo | Rio Grande de Loiza at Caguas | Lago Loiza nr Trujillo Alto |
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| Rio Piedras at Hato Rey | Rio Gurabo |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
San Juan, PR
4000 Carretera 190
Carolina, PR 00979
787-253-4586
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