TX Amarillo TX Zone Forecast for Tuesday, October 17, 2017 _____ AMAZFPAMA FPUS54 KAMA 180820 ZFPAMA Zone Forecast Product for The Texas and Oklahoma Panhandles National Weather Service Amarillo TX 320 AM CDT Wed Oct 18 2017 TXZ012-017-190115- Potter-Randall- Including the cities of Amarillo and Canyon 320 AM CDT Wed Oct 18 2017 .TODAY...Mostly sunny. Highs in the mid 80s. South winds 5 to 10 mph. .TONIGHT...Mostly clear.