


Hazardous Weather Outlook
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
317 FLUS45 KCYS 220856 HWOCYS Hazardous Weather Outlook National Weather Service Cheyenne WY 256 AM MDT Fri Aug 22 2025 NEZ002-003-019>021-054-055-095-096-WYZ101>119-230900- 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- 256 AM 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...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...FRIDAY THROUGH WEDNESDAY - 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. $$