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

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781
WWUS75 KCYS 110656
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1156 PM MST Wed Dec 10 2025

WYZ101-112100-
/O.UPG.KCYS.HW.A.0045.000000T0000Z-251212T0000Z/
/O.EXA.KCYS.HW.W.0052.000000T0000Z-251212T0000Z/
Converse County Lower Elevations-
Including the cities of Douglas, Glenrock, Deer Creek, and Bill
1156 PM MST Wed Dec 10 2025

...HIGH WIND WARNING IN EFFECT UNTIL 5 PM MST THURSDAY...

* WHAT...West winds 25 to 40 mph with gusts up to 65 mph possible.

* WHERE...Converse County Lower Elevations.

* WHEN...Until 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.

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.

&&

$$

WYZ104-109-112100-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T0000Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Including the cities of Seminoe Dam and Rawlins
1156 PM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 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...Until 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.

&&

$$

WYZ106-117-112100-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T0700Z/
Central Laramie Range and Southwest Platte County-South Laramie
Range Foothills-
Including the cities of Federal, Bordeaux, Whitaker, and Horse
Creek
1156 PM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 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...Until 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.

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.

&&

$$

WYZ107-118-112100-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T0000Z/
East Platte County-Central Laramie County-
Including the cities of Guernsey, Wheatland, and Cheyenne
1156 PM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph expected.

* WHERE...Central Laramie County and East Platte County.

* WHEN...Until 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.

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.

&&

$$

WYZ110-116-112100-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T1200Z/
North Snowy Range Foothills-South Laramie Range-
Including the cities of Buford, Pumpkin Vine, Vedauwoo,
Arlington, and Elk Mountain
1156 PM MST Wed Dec 10 2025

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

* WHAT...West winds 35 to 45 mph with gusts up to 80 mph returning
  mid morning Wednesday.

* 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.

* ADDITIONAL DETAILS...This will be a long duration wind event. Wind
  gusts exceeding 60 mph are expected periodically through Friday
  morning. Certain time periods will have the potential for gusts of
  up to 90 mph, but this threat will not be present for the entire
  time period.

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.

&&

$$

WYZ113-115-112100-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T0000Z/
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bosler, Encampment, Saratoga, and Laramie
1156 PM MST Wed Dec 10 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THURSDAY...

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

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

* WHEN...Until 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.

&&

$$

WYZ105-112100-
/O.CON.KCYS.HW.A.0044.000000T0000Z-251212T0000Z/
Shirley Basin-
Including the cities of Shirley Basin and Medicine Bow
1156 PM MST Wed Dec 10 2025

...HIGH WIND WATCH REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON...

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

* WHERE...Shirley Basin.

* WHEN...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.

&&

$$

WYZ119-112100-
/O.CON.KCYS.HW.A.0045.251211T1200Z-251212T0000Z/
East Laramie County-
Including the cities of Pine Bluffs
1156 PM MST Wed Dec 10 2025

...HIGH WIND WATCH REMAINS IN EFFECT FROM 5 AM MST THURSDAY THROUGH
THURSDAY AFTERNOON...

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

* WHERE...East Laramie County.

* WHEN...From 5 AM MST Thursday 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.

&&

$$

Trudel