Rain chances and severe weather risk increasing

AUSTIN (KXAN) -- We'll have to suffer through one last day of stifling heat before a significant pattern change kicks off tomorrow.Today will likely be our hottest day of the work week with most areas climbing to 100°-104°. A few isolated showers are possible in our northern counties but rain chances remain low (10%). One of Texas’ last ‘untouched’ waterways down to a ‘trickle’ amid droughtBy Thursday, a cold front sinking in from the north will interact wit