...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Periods of heavy snow. Additional snow accumulations of 5 to 10 inches, greatest on west aspects. Winds gusting as high as 55 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Recreation in the high country will be impacted by heavy accumulating snow and significant blowing snow. Whiteout conditions are possible over the highest elevations. Avalanche danger will increase. * ADDITIONAL DETAILS...Additional periods of snow possible Thursday into Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Outdoor activities in the mountains will be impacted by harsh winter conditions, so be prepared. &&