WWUS75 KRIW 041749

NPWRIW



URGENT - WEATHER MESSAGE

National Weather Service Riverton WY

1149 AM MDT Mon May 4 2026



WYZ003>006-010-011-017-018-020-051300-

/O.CON.KRIW.FZ.A.0001.260506T0700Z-260506T1500Z/

Cody Foothills-North Bighorn Basin-Southwest Bighorn Basin-

Southeast Bighorn Basin-Northeast Johnson County-Southeast

Johnson County-Wind River Basin-Lander Foothills-Natrona County

Lower Elevations-

Including the cities of Casper, Basin, Riverton, Powell,

Shoshoni, Thermopolis, Worland, Kaycee, Lander, Greybull, Cody,

Ten Sleep, Shell, Clark, Lovell, Buffalo, and Meeteetse

1149 AM MDT Mon May 4 2026



...FREEZE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH 

WEDNESDAY MORNING...



* WHAT...Sub-freezing temperatures ranging from 22 F to 28 F degrees.



* WHERE...Lander Foothills, Natrona County Lower Elevations, 

  Southwest Bighorn Basin, Wind River Basin, Northeast Johnson 

  County, Southeast Bighorn Basin, Southeast Johnson County, Cody 

  Foothills, and North Bighorn Basin.



* WHEN...From late Tuesday night through Wednesday morning.



* IMPACTS...Frost and freeze conditions could kill crops, other 

  sensitive vegetation, and possibly damage unprotected outdoor 

  plumbing.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Take steps now to protect tender plants from the cold.



&&



$$



For more information from the National Weather Service, visit 

https://weather.gov/riw/ .



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