Columbia County UV ForecastUnited StatesWAColumbia CountyVery high9.1DaytonVery high UV, 9.1Very high9.1StarbuckVery high UV, 9.1Big Four LakeBlue LakeDaytonKendall MonumentLake BryanLake Herbert G WestLittle Goose Lock and Dam AirportRainbow LakeSpring LakeStarbuckTouchet Valley AirportWatson LakeWeller Canyon Airport