Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. 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

93°F

34°C

Humidity	50%
Wind Speed	S 13 G 22 mph
Barometer	29.92 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	21 May 1:56 pm AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Dorado PR

Excessive Heat Warning until May 21, 06:00pm

Click here for hazard details and duration

Excessive Heat Warning

Excessive Heat Warning until May 21, 06:00pm
NOW until 6:00pm Tue
Excessive Heat Warning
This Afternoon
High: 93 °F
Scattered
Showers
Tonight
Low: 76 °F
Scattered
Showers
Wednesday
High: 86 °F
Scattered
Showers then
Showers
Wednesday Night
Low: 75 °F
Showers
Likely
Thursday
High: 89 °F
Scattered
Showers then
Showers
Likely
Thursday Night
Low: 76 °F
Showers
Likely
Friday
High: 89 °F
Partly Sunny
then
Scattered
Showers
Friday Night
Low: 75 °F
Scattered
Showers

Detailed Forecast

This Afternoon

Scattered showers, mainly after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 110. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tonight

Scattered showers, mainly after 3am. Partly cloudy, with a low around 76. East southeast wind 6 to 9 mph. Chance of precipitation is 40%.

Wednesday

Scattered showers, then showers and possibly a thunderstorm after 3pm. High near 86. East wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. Light east northeast wind becoming east 10 to 15 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Thursday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. East wind 9 to 14 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. East wind 5 to 7 mph. Chance of precipitation is 60%.

Friday

Scattered showers, mainly after noon. Partly sunny, with a high near 89. East southeast wind around 6 mph. Chance of precipitation is 50%.

Friday Night

Scattered showers. Partly cloudy, with a low around 75. East southeast wind around 5 mph. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 90. East northeast wind 5 to 10 mph. Chance of precipitation is 70%.

Saturday Night

Scattered showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Sunday

Showers likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.

Sunday Night

Partly cloudy, with a low around 75.

Memorial Day

Showers likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.