575
WWUS75 KCYS 061854
NPWCYS

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.

&&

$$

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.

&&

$$

NEZ002-003-095-096-WYZ108-071500-
/O.NEW.KCYS.FR.Y.0001.251007T0600Z-251007T1500Z/
Dawes County-Box Butte County-Northern Sioux County-Southern
Sioux County-Goshen County-
Including the cities of Hemingford, Harrison, Chadron, Chadron St
Park, Torrington, Alliance, and Agate
1254 PM MDT Mon Oct 6 2025

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT
TUESDAY...

* WHAT...Temperatures as low as 32 will result in frost formation.

* WHERE...In Nebraska, Box Butte County, Dawes County, Northern
  Sioux County, and Southern Sioux County. In Wyoming, Goshen County.

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

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

Fuller