Surface chart, radar and satellite.
We have high pressure over the region providing nice weather. A large part of the region is seeing a lot of Sun, but there is a mix of Sun and Clouds over western Pennsylvania. There is a warm front currently around the Tennessee Valley that is heading our way. We also have the trailing cold front that is currently over the Upper Midwest.
That warm
front will be approaching and moving through the region tomorrow, we will
notice the temperature and humidity will be much warmer. Isolated showers and thunderstorms
will accompany the frontal passage. Rain looks to start across south western
Pennsylvania tomorrow morning. This will advance east and north during the day
reaching New England during the afternoon and evening. There is a low chance for severe weather, but
isolated strong to severe storms will be possible, with gusty winds, heavy
downpours and frequent lightning. Those
with the best chance of seeing any stronger storms will be across northern New
York State into northern New England. Southeast Pennsylvania into the Middle
Atlantic is also at a slightly higher risk for some strong storms. The SPC has
these areas at a Marginal Risk.
Friday will see that cold front approach and move into the region. This will bring a better chance for widespread rain showers and thunderstorms. Friday is still going to be very warm and very humid. But those who see storms might see there temperatures slightly cooler as a result. Right now, widespread severe weather looks unlikely.
But a few storms could become strong to severe
with gusty winds and heavy rainfall. There will be the risk of strong gusty
winds, hail, and heavy rainfall, with these storms. Localized areas of an inch or two of rain,
could lead to localized flooding issues. High pressure will be building in for Friday
night as the cold front continues to move south.
The weekend is looking nice for most of us. Along with cooler and less humid conditions. Saturday could see some lingering rain across southern Pennsylvania into the Middle Atlantic as y’all will be closer to that frontal boundary. The high pressure will be in complete control on Sunday, providing the entire region with wonderful conditions. Monday looks to be similar to Sunday, but there will be a slight chance for rain across northern parts of the region. By Tuesday the heat dome will be building into the Plains. Some of this heat will try to make it into our region, so we could see temperatures and humidly start to climb. But it won’t be anything like we just went through. Tuesday has a chance for very isolated showers and storms. Wednesday is looking similar to Tuesday with high pressure over the region.
Have a great day!