Grant County Weather ForecastUnited StatesWVGrant County6994PetersburgChance Thunderstorms6582Mount StormChance ThunderstormsArthurBayardBismarckCabinsDobbinDorcasFormanGormaniaGrant County AirportGreenlandHeavens LandingHenryHopevilleLahmansvilleMaysvilleMedleyMount StormMount Storm LakeNew Creek MountainOld ArthurPetersburgScherrSeymourvilleSpruce Knob-Seneca Rocks National Recreation AreaWilliamsportWilson