Extreme Heat Warning Continues

PITTSBURGH — Heat and humidity will continue to push the heat index near 100 degrees again on Wednesday. An Extreme Heat Warning continues for Washington, Allegheny, Butler, Beaver, and portions of Westmoreland and Fayette counties through Wednesday evening as heat indices up to 105 are possible in these locations. A few isolated showers or storms may develop later in the day on Wednesday. Be aware of potential heavy downpours and the threat for damaging winds with any storm that develops.