Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Cheyenne, WY

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814
WWUS75 KCYS 100940
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025

WYZ104-109-110000-
/O.UPG.KCYS.HW.A.0044.251210T1200Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1500Z-251212T0000Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Including the cities of Seminoe Dam and Rawlins
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST
THURSDAY...

* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph
  expected.

* WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains.

* WHEN...From 8 AM this morning to 5 PM MST Thursday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
  anticipated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ113-115-110000-
/O.UPG.KCYS.HW.A.0044.251210T1500Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1500Z-251212T0000Z/
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bosler, Saratoga, Laramie, and Encampment
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST
THURSDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 65 mph expected.

* WHERE...Upper North Platte River Basin and Laramie Valley.

* WHEN...From 8 AM this morning to 5 PM MST Thursday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
  anticipated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ118-110000-
/O.UPG.KCYS.HW.A.0044.251210T1600Z-251212T0300Z/
/O.EXB.KCYS.HW.W.0052.251210T1900Z-251212T0000Z/
Central Laramie County-
Including the cities of Cheyenne
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
THURSDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 70 mph expected.

* WHERE...Central Laramie County.

* WHEN...From noon today to 5 PM MST Thursday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
  anticipated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ107-110000-
/O.UPG.KCYS.HW.A.0044.251210T1800Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1900Z-251212T0000Z/
East Platte County-
Including the cities of Guernsey and Wheatland
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
THURSDAY...

* WHAT...West winds 30 to 45 mph with gusts up to 70 mph expected.

* WHERE...East Platte County.

* WHEN...From noon today to 5 PM MST Thursday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
  anticipated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ110-116-110000-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T1200Z/
North Snowy Range Foothills-South Laramie Range-
Including the cities of Arlington, Pumpkin Vine, Buford,
Vedauwoo, and Elk Mountain
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...

* WHAT...West winds 30 to 50 mph with gusts up to 80 mph.

* WHERE...North Snowy Range Foothills and South Laramie Range.

* WHEN...Until 5 AM MST Friday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ106-117-110000-
/O.CON.KCYS.HW.W.0052.251210T1600Z-251212T0700Z/
Central Laramie Range and Southwest Platte County-South Laramie
Range Foothills-
Including the cities of Whitaker, Bordeaux, Horse Creek, and
Federal
240 AM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
MIDNIGHT MST THURSDAY NIGHT...

* WHAT...West winds 30 to 50 mph with gusts up to 80 mph expected.

* WHERE...Bordeaux area along Interstate 25 between Chugwater and
  Wheatland, and South Laramie Range Foothills.

* WHEN...From 9 AM this morning to midnight MST Thursday Night.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
  anticipated.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

&&

$$

WYZ101-110000-
/O.EXT.KCYS.HW.A.0045.251210T1900Z-251212T0000Z/
Converse County Lower Elevations-
Including the cities of Deer Creek, Douglas, Bill, and Glenrock
240 AM MST Wed Dec 10 2025

...HIGH WIND WATCH NOW IN EFFECT FROM NOON MST TODAY THROUGH
THURSDAY AFTERNOON...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph possible.

* WHERE...Converse County Lower Elevations.

* WHEN...From noon MST today through Thursday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.

A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.

&&

$$

WYZ105-110000-
/O.CON.KCYS.HW.A.0044.251210T1500Z-251212T0000Z/
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
240 AM MST Wed Dec 10 2025

...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 AM MST THIS MORNING
THROUGH THURSDAY AFTERNOON...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible.

* WHERE...Shirley Basin.

* WHEN...From 8 AM MST this morning through Thursday afternoon.

* IMPACTS...Mainly to transportation. Strong cross winds will be
  hazardous to light weight or high profile vehicles, including
  campers and tractor trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.

&&

$$

MN