Prairie County UV ForecastUnited StatesMTPrairie CountyModerate5.1TerryModerate UV, 5.1Moderate5FallonModerate UV, 5Clark ReservoirCoal Creek ReservoirFallonGrant ReservoirHomestead ReservoirHunter Creek ReservoirMcClure ReservoirMildredMurn ParkSaugusSilvertip ReservoirSouth Fork ReservoirTerryTerry Airport