


Hazardous Weather Outlook
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
379 FLUS43 KUNR 212043 HWOUNR Hazardous Weather Outlook National Weather Service Rapid City SD 243 PM MDT Thu Aug 21 2025 SDZ024>031-041-042-044-047-049-072-074>077-WYZ054>060-221300- Northern Black Hills-Northern Foothills-Rapid City- Southern Foothills-Central Black Hills-Southern Black Hills- Custer Co Plains-Pennington Co Plains-Western Fall River- Northern Oglala Lakota-Bennett-Todd-Tripp- Sturgis/Piedmont Foothills-Hermosa Foothills-Eastern Fall River- Southern Oglala Lakota-Southern Jackson-Northern Campbell- Southern Campbell-Western Crook-Wyoming Black Hills- Weston County Plains-Newcastle-Northeastern Crook- 243 PM MDT Thu Aug 21 2025 /343 PM CDT Thu Aug 21 2025/ This Hazardous Weather Outlook is for portions of western South Dakota and northeastern Wyoming. .DAY ONE...This Afternoon and Tonight There is a marginal risk (level 1 of 5) of severe thunderstorms this evening through tonight, meaning that isolated severe storms are possible. Primary hazards include damaging winds and large hail. .DAYS TWO THROUGH SEVEN...Friday through Wednesday There is also a marginal risk (level 1 of 5) of severe thunderstorms on Friday, meaning that isolated severe storms are possible. Primary hazards include large hail and and damaging winds. Overall, it will be much drier beginning on Saturday. However, isolated storms are possible each day. Organized severe weather is not expected. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity $$ SDZ032-043-046-221300- Haakon-Northern Jackson-Mellette- 243 PM MDT Thu Aug 21 2025 /343 PM CDT Thu Aug 21 2025/ This Hazardous Weather Outlook is for portions of south central South Dakota...and southwestern South Dakota. .DAY ONE...This Afternoon and Tonight There is a marginal risk (level 1 of 5) of severe thunderstorms this evening through tonight, meaning that isolated severe storms are possible. Primary hazards include damaging winds and large hail. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity $$ SDZ001-002-012>014-073-078-221300- Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach- Southern Meade Co Plains-Southern Perkins- 243 PM MDT Thu Aug 21 2025 This Hazardous Weather Outlook is for portions of northwestern South Dakota. .DAY ONE...This Afternoon and Tonight Scattered showers and storms are possible this afternoon and tonight. A stronger storm is possible this evening, but organized severe weather is not expected. .DAYS TWO THROUGH SEVEN...Friday through Wednesday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity $$