Prairie County RainfallUnited StatesMTPrairie County85%Terry 85% Chance 85%Fallon 85% Chance Clark ReservoirCoal Creek ReservoirFallonGrant ReservoirHomestead ReservoirHunter Creek ReservoirMcClure ReservoirMildredMurn ParkSaugusSilvertip ReservoirSouth Fork ReservoirTerryTerry Airport