Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

Partly Cloudy and Breezy

80°F

27°C

Humidity	71%
Wind Speed	E 21 G 28 mph
Barometer	30.01 in (1016.2 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	21 Jan 7:56 pm AST

More Information:

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

Detailed forecast for

Southeast

Tonight

Partly cloudy until early morning, then becoming variably cloudy. Isolated showers this evening, then scattered showers after midnight. Lows around 80. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Thursday

Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 87. Temperature falling in the afternoon. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Thursday Night

Mostly cloudy with numerous showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 80. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Friday

Variably cloudy with scattered showers. Highs around 87. Temperature falling in the afternoon. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Friday Night

Variably cloudy with scattered showers. Lows around 80. East winds 5 to 10 mph. Chance of rain 30 percent.

Saturday

Variably cloudy. Scattered showers, mainly in the morning. Highs around 87. Chance of rain 40 percent.

Saturday Night

Variably cloudy with isolated showers. Lows around 80. Chance of rain 20 percent.

Sunday

Partly cloudy with isolated showers in the morning, then sunny in the afternoon. Highs around 88. Temperature falling in the afternoon. Chance of rain less than 20 percent.

Sunday Night

Partly cloudy with isolated showers. Lows around 80. Chance of rain less than 20 percent.

Monday

Partly cloudy with isolated showers. Highs around 87. Chance of rain 20 percent.

Monday Night

Variably cloudy with scattered showers. Lows around 80. Chance of rain 30 percent.

Tuesday

Partly cloudy with isolated showers in the morning, then sunny in the afternoon. Highs around 88. Temperature falling in the afternoon. Chance of rain 20 percent.

Tuesday Night

Clear with isolated showers. Lows around 80. Chance of rain 20 percent.

Wednesday

Sunny. Isolated showers in the afternoon. Highs around 87. Chance of rain less than 20 percent.