Summer-like temperatures to surge across the Northeast before weekend thunderstorms usher in a cooldown

The FOX Forecast Center expects temperatures to reach the 90s Friday in New York City, Philadelphia and Washington, D.C., before severe thunderstorms sweep across the region this weekend.

Summer-like heat is surging into the Northeast, with potential record-high temperatures across several major metro areas along the Interstate 95 corridor on Friday, before severe thunderstorms sweep across the region this weekend. 

The FOX Forecast Center expects temperatures to reach the 90s Friday in New York City, Philadelphia and Washington, D.C., as a strong ridge of high pressure builds across the East Coast.

HOW HIGH PRESSURE AND LOW PRESSURE DRIVE THE WEATHER

This graphic shows the forecast high temperatures in the northeast. 
(FOX Weather)


 

Starting Thursday, a ridge of high pressure will shift eastward as southerly winds are expected to draw warmer air into the Northeast and Ohio Valley.

High temperatures will run 10 to 15 degrees above average.

The hottest conditions are expected to hug the coast from New York City to parts of Virginia.

FIRST TROPICAL DEPRESSION OF THE EASTERN PACIFIC SEASON FORMS OVER OPEN WATERS

Temperature departure from average
(FOX Weather)


 

Meanwhile, a cold front is marching eastward and will arrive in the Ohio Valley parts of New England on Saturday afternoon and trigger severe storms.

A Level 2 out of 5 risk of severe thunderstorms covers northern Ohio and parts of western Pennsylvania and western New York, including Cleveland and Pittsburgh.

Storms will reach the Interstate 95 corridor through the day and linger into Sunday morning.

SLUGGISH GULF STORM SYSTEM TO BRING HEAVY RAIN, COASTAL FLOODING WHILE TROPICAL DEVELOPMENT REMAINS UNLIKELY

Saturday severe weather threat
(FOX Weather)


 

Behind the severe weather, temperatures will drop back into the 60s and 70s through Monday.

Stormy weekends have been a consistent pattern for many places across the Northeast, with Boston recording rain on 11 of the past 13 weekends so far this spring.

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New York City forecast
(FOX Weather)


 

After this brief cooldown, average spring-like conditions are expected to return by the middle of next week.

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