Show W r forecasts Forecasts till 6 p. p m. m Thursday time ss 1 j Local forecast for Salt Lake and vJ- vJ Snow Snow tonight and Thursday DENVER Colo Cob Feb 5 Utah Utah Threatening tonight and Thursday probably snow WEATHER CONDITIONS A trough of low pressure extends from eastern Colorado northwestward to British Columbia A small area of ot high DIgh pressure covers adjacent parts of Colorado and Utah Precipitation has occurred over oyer Washington Oregon northern Colorado Nevada northern Utah west western rn Montana western South Dakota Texas and Louisiana It It ts Is generally warmer over oyer the Great basin the Rocky Mountain l slope and ande he e Missouri valley yaney |