Severe Weather Possible for Parts of Northern Rockies, High Plains, Ohio Valley, and Carolinas
The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening for four distinct areas across the U.S.: from central Idaho into northwestern Montana; from northwest Texas to extreme southeastern Montana; across central Illinois, southern Indiana and into northern Kentucky; and across the central and eastern Carolinas.
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- Humidity75%
- Wind SpeedE 15 mph
- Barometer30.00 in (1015.8 mb)
- Dewpoint76°F (24°C)
- Visibility9.00 mi
- Heat Index95°F (35°C)
Last Update on 18 Jun 4:56 pm AST
Current conditions at
Luis Muñoz Marín International Airport (TJSJ)
Lat: 18.43 Lon: -66 Elev: 9ft.
Toa Baja PR
7 Day Forecast
Tonight

Scattered
Showers
Low: 77 °F
Wednesday

Showers
Likely
High: 89 °F
Wednesday
Night

Showers
Likely
Low: 75 °F
Thursday

Isolated
Showers
High: 89 °F
Thursday
Night

Isolated
Showers
Low: 77 °F
Friday

Isolated
Showers
High: 87 °F
Friday
Night

Isolated
Showers
Low: 77 °F
Saturday

Isolated
Showers
High: 90 °F
Saturday
Night

Isolated
Showers
Low: 77 °F
- Tonight Scattered showers, mainly after 3am. Mostly cloudy, with a low around 77. East wind 15 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
- Wednesday Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. Heat index values as high as 97. East wind around 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
- Wednesday Night Showers likely and possibly a thunderstorm. Cloudy, with a low around 75. East southeast wind 10 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
- Thursday Isolated showers. Mostly cloudy, with a high near 89. East wind 7 to 15 mph. Chance of precipitation is 20%.
- Thursday Night Isolated showers. Mostly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 10%.
- Friday Isolated showers. Partly sunny, with a high near 87. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.
- Friday Night Isolated showers. Mostly cloudy, with a low around 77. East northeast wind around 10 mph. Chance of precipitation is 20%.
- Saturday Isolated showers. Mostly sunny, with a high near 90. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.
- Saturday Night Isolated showers. Mostly cloudy, with a low around 77. East wind 9 to 11 mph. Chance of precipitation is 20%.
- Sunday Isolated showers. Partly sunny, with a high near 87. Chance of precipitation is 20%.
- Sunday Night Isolated showers. Mostly cloudy, with a low around 77. Chance of precipitation is 10%.
- Monday Isolated showers. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
- Monday Night Isolated showers. Mostly clear, with a low around 78. Chance of precipitation is 10%.
- Tuesday Isolated showers. Sunny, with a high near 89. Chance of precipitation is 10%.
Additional Forecasts and Information
Zone Area Forecast for San Juan and Vicinity, PR
HOURLY WEATHER GRAPH

NATIONAL DIGITAL FORECAST DATABASE
