Prairie County UV ForecastUnited StatesMTPrairie CountyVery high8.4TerryVery high UV, 8.4Very high8.4FallonVery high UV, 8.4Clark ReservoirCoal Creek ReservoirFallonGrant ReservoirHomestead ReservoirHunter Creek ReservoirMcClure ReservoirMildredMurn ParkSaugusSilvertip ReservoirSouth Fork ReservoirTerryTerry Airport