YUMA COUNTY HAZARDOUS WEATHER OUTLOOK

 This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado.  .DAY ONE...TODAY AND TONIGHT...  A period of near critical fire weather conditions will accompany a modest cold frontal passage this afternoon, as winds abruptly shift to the north at 25 to 35 mph while relative humidity readings bottom out around 20 percent.  A Frost Advisory is in effect for portions of the area late tonight and Friday morning, mainly along and west of a line from Tribune to Oakley to Oberlin.  .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY...  Frost is possible over much, or all, of the Tri-State area Saturday morning, when temperatures are expected to fall into the mid 30s.  .SPOTTER INFORMATION STATEMENT...  Spotter activation will not be needed.