Heat Wave and Storms Forecast for South-Central‍ Pennsylvania This⁣ Weekend

South-central pennsylvania residents ⁤should prepare for ⁣a ‌weekend of sweltering heat, high humidity, and ‍the possibility of late-day thunderstorms.Temperatures ⁣are expected to climb into the​ upper ⁤80s⁢ and near 90 ⁤degrees today,⁣ with even hotter conditions ⁤anticipated on Sunday. Relief from⁣ the oppressive heat and humidity is forecast to arrive‍ midweek.

Current Conditions and Forecast

Morning clouds ⁤will give way⁣ to‌ afternoon sunshine and patchy haze or fog. A stray thunderstorm‌ is absolutely ‌possible during the afternoon, but most of the day should remain dry.The tropical airmass currently over the region will‍ persist through tomorrow. highs will be above average, ranging from the upper 80s to near 90 degrees.

Sunday will continue the ⁣hot and steamy trend, ‌with a slightly increased chance ‌of showers and ‌thunderstorms developing ⁢late in the day as a cold front approaches. Monday will bring a‌ welcome change, with temperatures falling ‌to ⁤the lower 80s‌ and a‌ noticeable drop in humidity, as​ dew points ⁣decrease from the 70s to the 60s.

Temperatures will continue to cool through Tuesday and Wednesday, settling in the⁢ upper 70s to around 80​ degrees. ​ Rain chances will increase on​ both days as the cold front draws nearer. Wednesday appears ‌to be the ‌most​ likely day for widespread wet weather before conditions​ dry out on Thursday. Following the front’s passage, more refreshing temperatures and lower humidity are expected to round out‌ the week, with highs in the low 80s.

Did You Know? ‌The combination of high heat and humidity creates a dangerous heat index, which can make it feel considerably warmer⁢ than the actual air temperature.‍ It’s crucial⁤ to stay⁢ hydrated and take ⁣precautions to avoid heat-related illnesses.

Hurricane ‌Erin Update

Forecasters are​ closely monitoring ⁤Hurricane Erin, a dangerous Category 4⁢ hurricane currently⁢ moving through the western Atlantic. ⁤As of‌ this morning, Erin boasts ‍maximum sustained winds of 145 mph, having rapidly intensified from a category 3 storm in just 20 minutes. The storm is ⁣moving west-northwest at 20 mph, and further strengthening is expected, possibly reaching Category‌ 5‍ status with winds up to 150 mph.

While⁢ Erin is not expected to directly impact​ the Susquehanna Valley, residents along the U.S. east Coast should be aware‌ of potential rough ‍surf and dangerous rip currents as the storm turns ‌northward⁣ next week. The National hurricane Center ‍(https://www.nhc.noaa.gov/) provides the latest updates and advisories.

Regional Temperature and Conditions

Current temperatures across the region include 78 degrees in Chambersburg, 75 ​degrees in Lebanon and Lancaster, 73 degrees in Lewistown, and 76 degrees in Selinsgrove. Dew points east of the mountains are⁤ very high, indicating the tropical ⁤airmass, while dew points are lower in the⁢ 60s to⁤ the north and west. The UV index will be high once the sun emerges, with a burn⁢ time of⁣ approximately 25 minutes.

Pro Tip: When working or exercising outdoors, ⁤schedule activities for‍ the early morning or late ‌evening to⁤ avoid the⁢ peak‌ heat of the day.Wear light-colored,⁤ lose-fitting clothing and take frequent breaks in the⁢ shade.

What steps‍ are you taking⁤ to stay cool and safe during this⁢ heat wave?⁢ How do you prepare for potential thunderstorms in your area?

The high-pressure system over new England⁣ is contributing ⁢to the southeasterly wind ​flow, maintaining ‍the humid conditions. ⁣A cold front arriving Sunday night will be the key to breaking the heat and humidity. Predictor models show ‌isolated storms⁢ developing this afternoon, followed by quieter conditions tonight.⁢ Late-day storms are expected to return tomorrow as the cold front approaches.

Air quality is currently moderate due to ‌particulates, but ozone levels ⁢are⁢ good.⁤ Pollen levels for ragweed ⁢and ⁢grass are also⁣ moderate.

Have a great day, and stay safe!