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Freeze Warning


URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1254 PM MDT Mon Oct 6 2025

WYZ101-104-110-111-071500-
/O.CON.KCYS.FZ.W.0002.251007T0600Z-251007T1500Z/
Converse County Lower Elevations-Ferris/Seminoe/Shirley Mountains-
North Snowy Range Foothills-Southwest Carbon County-
Including the cities of Seminoe Dam, Deer Creek, Douglas,
Arlington, Elk Mountain, Bill, Glenrock, and Baggs
1254 PM MDT Mon Oct 6 2025

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
MDT TUESDAY...

* WHAT...Sub-freezing temperatures as low as 25 expected.

* WHERE...Converse County Lower Elevations, Ferris/Seminoe/Shirley
  Mountains, North Snowy Range Foothills, and Southwest Carbon
  County.

* WHEN...From midnight tonight to 9 AM MDT Tuesday.

* 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1254 PM MDT Mon Oct 6 2025

WYZ102-071500-
/O.EXA.KCYS.FZ.W.0002.251007T0600Z-251007T1500Z/
Niobrara County-
Including the cities of Redbird and Lusk
1254 PM MDT Mon Oct 6 2025

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT
TUESDAY...

* WHAT...Sub-freezing temperatures as low as 30 expected.

* WHERE...Niobrara County.

* WHEN...From midnight tonight to 9 AM MDT Tuesday.

* 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
141 PM MDT Mon Oct 6 2025

WYZ054>056-058>060-071045-
/O.CON.KUNR.FZ.W.0002.251007T0600Z-251007T1400Z/
Northern Campbell-Southern Campbell-Western Crook-Weston County
Plains-Newcastle-Northeastern Crook-
Including the cities of Hulett, Pine Haven, Upton, Colony,
Gillette, Weston, Moorcroft, Keyhole Reservoir, Aladdin,
Rochelle, Newcastle, Rozet, Wright, Devils Tower, Osage, Recluse,
Beulah, and Clareton
141 PM MDT Mon Oct 6 2025

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
MDT TUESDAY...

* WHAT...Sub-freezing temperatures as low as 25 expected.

* WHERE...Newcastle, Northeastern Crook, Northern Campbell, Southern
  Campbell, Western Crook, and Weston County Plains.

* WHEN...From midnight tonight to 8 AM MDT Tuesday.

* 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.

&&

$$

Dye

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
126 PM MDT Mon Oct 6 2025

WYZ003>006-010-011-017>020-028>030-071500-
/O.UPG.KRIW.FZ.A.0003.251007T0700Z-251007T1600Z/
/O.NEW.KRIW.FZ.W.0007.251007T0700Z-251007T1500Z/
Cody Foothills-North Bighorn Basin-Southwest Bighorn Basin-
Southeast Bighorn Basin-Northeast Johnson County-Southeast
Johnson County-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 Riverton, Thermopolis, Jeffrey City, Rock
Springs, Meeteetse, Lovell, Clark, Worland, Shoshoni, Ten Sleep,
Buffalo, Basin, Kaycee, Wamsutter, Shell, Green River, Powell,
Lander, Cody, Casper, and Greybull
126 PM MDT Mon Oct 6 2025

...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM MDT TUESDAY...

* WHAT...Sub-freezing temperatures as low as 26 to 32 degrees
  expected. Locations in Sweetwater County are expected to be colder
  with temperatures as low as 22 to 26 degrees.

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

* WHEN...From 1 AM to 9 AM MDT Tuesday.

* 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/ .

Myers

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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