Prairie County UV ForecastUnited StatesMTPrairie CountyModerate5.5TerryModerate UV, 5.5Moderate5.2FallonModerate UV, 5.2Clark ReservoirCoal Creek ReservoirFallonGrant ReservoirHomestead ReservoirHunter Creek ReservoirMcClure ReservoirMildredMurn ParkSaugusSilvertip ReservoirSouth Fork ReservoirTerryTerry Airport