


Hazardous Weather Outlook
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
533 FLUS45 KCYS 151215 HWOCYS Hazardous Weather Outlook National Weather Service Cheyenne WY 615 AM MDT Wed Oct 15 2025 NEZ002-003-019>021-054-055-095-096-WYZ101-102-106>108-118-119- 161215- 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- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-Central Laramie County- East Laramie County- 615 AM MDT Wed Oct 15 2025 This hazardous weather outlook is for portions of panhandle Nebraska...east central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Dense Fog Advisory remains in effect for the eastern plains of southeast Wyoming and the Nebraska Panhandle this morning. Visibility below one quarter mile can be expected. Scattered showers and thunderstorms are expected to develop late this afternoon and linger through tonight. A few strong to marginally severe storms are possible and may contain strong gusty winds, hail, and brief heavy rainfall. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY Showers and thunderstorms will continue Thursday followed by cooler temperatures late week behind a surface cold front. .Spotter information statement... Spotter activation will not be needed. $$ WYZ103>105-109>117-161215- North Laramie Range-Ferris/Seminoe/Shirley Mountains- Shirley Basin-Central Carbon County-North Snowy Range Foothills- Southwest Carbon County-Sierra Madre Range- Upper North Platte River Basin-Snowy Range-Laramie Valley- South Laramie Range-South Laramie Range Foothills- 615 AM MDT Wed Oct 15 2025 This hazardous weather outlook is for portions of south central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Isolated to widely scattered showers and thunderstorms are expected to develop late this afternoon and linger through tonight. A few strong storms are possible and may contain strong gusty winds, small hail, and brief heavy rainfall. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY Showers and thunderstorms will continue Thursday, possibly mixed with snow above 7000 feet. .Spotter information statement... Spotter activation will not be needed. $$