National Weather Service United States Department of Commerce

Lows tonight will range from the upper 20s across northern portions of the area to the low 40s across southern portions of the area. There is a 15-30% chance for rain southwest of the Tri-Cities overnight. Highs on Thursday will be in the 50s with partly to mostly cloudy skies. There is a low (15-20%) chance for rain southwest of the Tri-Cities. Chances for rain (15-60%) will increase from south to north during the day on Friday. The highest and most widespread chances for rain (70-90%) will be during the evening and overnight hours on Friday. Highs on Friday will be in the upper 40s to mid 50s. Rain will come to an end from south to north during the day on Saturday. Highs on Saturday will be in the mid 40s to mid 50s.