WWUS75 KRIW 150746
NPWRIW

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
146 AM MDT Thu Oct 15 2026

WYZ005-006-010-011-016>020-028>030-152300-
/O.UPG.KRIW.FZ.A.0002.261016T0600Z-261016T1500Z/
/O.NEW.KRIW.FZ.W.0009.261016T0500Z-261016T1500Z/
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-Rock Springs and Green River-
Flaming Gorge-East Sweetwater County-
Including the cities of Dubois, Jeffrey City, Thermopolis, Rock
Springs, Green River, Worland, Casper, Riverton, Ten Sleep, Lander,
Shoshoni, Buffalo, Kaycee, and Wamsutter
146 AM MDT Thu Oct 15 2026

...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM MDT
FRIDAY...

* WHAT...Sub-freezing temperatures 21 to 28 degrees expected.

* WHERE...Portions of central, north central, and south central
  Wyoming.

* WHEN...From 11 PM this evening to 9 AM MDT Friday.

* 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.

&&

$$

https://www.weather.gov/riw/

Straub