WWUS75 KRIW 191432
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
832 AM MDT Tue May 19 2026

WYZ003>006-010-011-016>020-191545-
/O.EXP.KRIW.FZ.W.0003.000000T0000Z-260519T1500Z/
Cody Foothills-North Bighorn Basin-Southwest Bighorn Basin-
Southeast Bighorn Basin-Northeast Johnson County-Southeast
Johnson County-Upper Wind River Basin-Wind River Basin-Lander
Foothills-Green Mountains and Rattlesnake Range-Natrona County
Lower Elevations-
Including the cities of Cody, Basin, Dubois, Shoshoni, Clark,
Worland, Thermopolis, Casper, Meeteetse, Lander, Jeffrey City,
Kaycee, Greybull, Buffalo, Riverton, Ten Sleep, Lovell, Powell,
and Shell
832 AM MDT Tue May 19 2026

...FREEZE WARNING WILL EXPIRE AT 9 AM MDT THIS MORNING...

Temperatures continue to increase this morning. Therefore, the 
Freeze Warnings will be allowed to expire. High temperatures today 
reach the low-50s to mid-60s today. Cold temperatures return again 
tonight.

$$

For more information from the National Weather Service, visit 
https://weather.gov/riw/ .

Wittmann