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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Rapid City SD
243 AM MDT Thu Jun 12 2025

SDZ001-002-012>014-025-031-032-043-044-046-047-049-072-073-077-
078-131300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Foothills-Pennington Co Plains-Haakon-Northern Jackson-
Bennett-Mellette-Todd-Tripp-Sturgis/Piedmont Foothills-
Southern Meade Co Plains-Southern Jackson-Southern Perkins-
243 AM MDT Thu Jun 12 2025 /343 AM CDT Thu Jun 12 2025/

This Hazardous Weather Outlook is for portions of western South
Dakota.

.DAY ONE...Today and Tonight

There is a marginal risk (level 1 of 5) of severe thunderstorms
today, meaning that isolated severe storms are possible. Primary
hazards include large hail and damaging winds.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There will be near daily chances for thunderstorms through this
weekend into early next week. Severe weather is possible each
day.

.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

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
243 AM MDT Thu Jun 12 2025

SDZ024-026>030-041-042-074>076-WYZ054>060-131300-
Northern Black Hills-Rapid City-Southern Foothills-
Central Black Hills-Southern Black Hills-Custer Co Plains-
Western Fall River-Northern Oglala Lakota-Hermosa Foothills-
Eastern Fall River-Southern Oglala Lakota-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
243 AM MDT Thu Jun 12 2025

This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.

.DAY ONE...Today and Tonight

There is a marginal risk (level 1 of 5) of severe thunderstorms
today, meaning that isolated severe storms are possible. Primary
hazards include damaging winds and large hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There is a slight risk (level 2 of 5) of severe thunderstorms
Friday, meaning that scattered severe storms are possible.
Primary hazards include damaging winds and large hail.

There will be near daily chances for thunderstorms through this
weekend into early next week. Severe weather is possible each
day.

.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

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
219 AM MDT Thu Jun 12 2025

WYZ001>020-022>030-131300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
219 AM MDT Thu Jun 12 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Showers and thunderstorms possible today, mainly across central and
southern portions of the area. Main hazard is gusty winds, which
could be 40 to 50 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...Strong thunderstorms are possible across northern and
eastern portions of the area, namely around Johnson County. Wind and
hail are the main hazards.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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