Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

77°F

25°C

Humidity	83%
Wind Speed	Vrbl 5 mph
Barometer	29.95 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	22 Jan 5:56 pm AST

More Information:

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

Extended Forecast for

3 Miles NE Comerio PR

Tonight
Low: 69 °F
Showers
Likely
Friday
High: 78 °F
Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely
Saturday
High: 77 °F
Scattered
Showers
Saturday Night
Low: 69 °F
Isolated
Showers
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 68 °F
Clear
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers likely, mainly before 9pm. Mostly cloudy, with a low around 69. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm. Partly sunny, with a high near 78. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 68. Light east wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Scattered showers, mainly before noon. Mostly sunny, with a high near 77. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

Saturday Night

Isolated showers. Mostly clear, with a low around 69. Light east wind. Chance of precipitation is 10%.

Sunday

Sunny, with a high near 78. Light east wind increasing to 8 to 13 mph in the morning.

Sunday Night

Clear, with a low around 68. Calm wind becoming east around 6 mph after midnight.

Monday

Mostly sunny, with a high near 78. Light east wind increasing to 5 to 10 mph in the morning.

Monday Night

Partly cloudy, with a low around 69. Light east wind.

Tuesday

Sunny, with a high near 78.