Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Rapid City SD
1108 AM MDT Fri Aug 22 2025
SDZ001-002-012>014-024>032-041>044-046-047-049-072>078-WYZ054>060-
231300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Southern Perkins-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
1108 AM MDT Fri Aug 22 2025 /1208 PM CDT Fri Aug 22 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...This Afternoon and Tonight
Scattered showers and thunderstorms are possible today. Severe
storms are not expected.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
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
$$
Hazardous Weather Outlook
National Weather Service North Platte NE
347 PM CDT Fri Aug 22 2025
NEZ004>010-022>029-035>038-056>059-069>071-094-232100-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
347 PM CDT Fri Aug 22 2025 /247 PM MDT Fri Aug 22 2025/
This Hazardous Weather Outlook is for portions of western and north
central Nebraska.
.DAY ONE...Tonight.
Showers and thunderstorms are expected this evening and overnight,
with a few storms potentially becoming severe. Severe wind gusts and
locally heavy rain will be the main threats, with a secondary threat
of large hail.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Scattered showers and thunderstorms are expected to persist this
weekend into the middle of next week, with the best chances of rain
across western and southwestern Nebraska.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
121 PM MDT Fri Aug 22 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-231930-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
121 PM MDT Fri Aug 22 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...THIS AFTERNOON AND TONIGHT
- A marginal risk (1 of 5) of severe weather & heavy rainfall is
expected today across a majority of the CWA, with strong
winds and large hail possible.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
- Cool and wet pattern expected for the entirety of the forecast
period, with daily chances for precipitation and highs 5 to 15
degrees below average.
.Spotter information statement...
Spotter reports are encourage for severe weather and heavy
rainfall.
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
409 AM CDT Fri Aug 22 2025
SDZ038-039-050-052>055-057>061-063>066-068-069-230915-
Beadle-Kingsbury-Gregory-Jerauld-Sanborn-Miner-Lake-Brule-Aurora-
Davison-Hanson-McCook-Charles Mix-Douglas-Hutchinson-Turner-
Bon Homme-Yankton-
409 AM CDT Fri Aug 22 2025
This Hazardous Weather Outlook is for portions of central South
Dakota, east central South Dakota, south central South Dakota,
and southeast South Dakota.
.DAY ONE...Today and Tonight
An area of thunderstorms will move east southeast across the
outlook area early Friday morning. These storms could produce
isolated pockets of 60 mph winds along with ping pong ball size
hail. Storms are expected to weaken by the time they reach the
Interstate 29 corridor.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
202 AM MDT Fri Aug 22 2025
WYZ001>020-022>030-231300-
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-
202 AM MDT Fri Aug 22 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Showers and thunderstorms are possible today. Hazards include
lightning, gusty outflow winds 30 to 50 mph, and hail. Strongest
storms are most likely for central Wyoming locations.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Cool temperatures, with daily chances for showers and thunderstorms.
Increasing moisture starts Monday.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
