 Your extended forecast tomorrow night, a 50% chance of thunderstorms in 71. For Sunday, 50% chance of storms in 87. Sunday night, partly cloudy in 70. Monday, mostly sunny in 89. Monday night, mostly clear in 73. And Tuesday will be sunny in 96. Outside the Northwest Arkansas National Airport, we have 67 degrees under fair skies. Outside the Kermit Studios, 70.4 degrees.