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

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355
WWUS75 KCYS 091005
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
305 AM MST Tue Dec 9 2025

WYZ106-117-100000-
/O.UPG.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/
/O.EXB.KCYS.HW.W.0052.251210T1600Z-251212T0700Z/
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0700Z/
Central Laramie Range and Southwest Platte County-South Laramie
Range Foothills-
Including the cities of Bordeaux, Whitaker, Horse Creek, and
Federal
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...
...HIGH WIND WARNING IN EFFECT FROM 9 AM WEDNESDAY TO MIDNIGHT MST
THURSDAY NIGHT...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph through
  Tuesday evening. Then, after a break overnight, west winds 35 to
  50 mph with gusts up to 80 mph expected Wednesday late morning
  through Thursday night.

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

* WHEN...For the first High Wind Warning, until midnight MST
  tonight. For the second High Wind Warning, from 9 AM Wednesday 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.

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.

&&

$$

WYZ101-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0300Z/
/O.CON.KCYS.HW.A.0045.251210T1800Z-251211T1500Z/
Converse County Lower Elevations-
Including the cities of Deer Creek, Bill, Douglas, and Glenrock
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

* WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected
  through Tuesday afternoon. Then, after a break, west winds 20 to
  30 mph with gusts up to 60 mph possible Wednesday afternoon into
  Thursday morning.

* WHERE...Converse County Lower Elevations.

* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
  the High Wind Watch, from Wednesday morning through Thursday
  morning.

* 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.

&&

$$

WYZ104-109-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0300Z/
/O.CON.KCYS.HW.A.0044.251210T1200Z-251211T1200Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Including the cities of Rawlins and Seminoe Dam
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH LATE
WEDNESDAY NIGHT...

* WHAT...Southwest winds 35 to 45 mph with gusts up to 70 mph
  expected through Tuesday evening. Then, after a break, southwest
  winds 30 to 40 mph with gusts up to 60 mph possible Wednesday into
  early Thursday morning.

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

* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
  the High Wind Watch, from late tonight through late Wednesday
  night.

* 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.

&&

$$

WYZ105-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0300Z/
/O.CON.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/
Shirley Basin-
Including the cities of Shirley Basin and Medicine Bow
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph expected
  through Tuesday evening. Then, after a break, west winds 30 to 40
  mph with gusts up to 65 mph possible Wednesday into early Thursday
  morning.

* WHERE...Shirley Basin.

* WHEN...For the High Wind Warning, until 8 PM MST this evening. For
  the High Wind Watch, from Wednesday morning through Thursday
  morning.

* 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.

&&

$$

WYZ107-118-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0700Z/
/O.CON.KCYS.HW.A.0044.251210T1800Z-251211T1500Z/
East Platte County-Central Laramie County-
Including the cities of Guernsey, Wheatland, and Cheyenne
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...
...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

* WHAT...West winds 35 to 45 mph with gusts up to 75 mph expected
  through Tuesday evening. Then, after a break, west winds 35 to 45
  mph with gusts up to 70 mph possible Wednesday afternoon into
  early Thursday morning.

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

* WHEN...For the High Wind Warning, until midnight MST tonight. For
  the High Wind Watch, from Wednesday morning through Thursday
  morning.

* 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.

&&

$$

WYZ113-115-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0700Z/
/O.CON.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/
Upper North Platte River Basin-Laramie Valley-
Including the cities of Saratoga, Laramie, Bosler, and Encampment
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...
...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY MORNING...

* WHAT...West winds 40 to 50 mph with gusts up to 75 mph expected
  through Tuesday evening. Then, after a break, west winds 35 to 45
  mph with gusts up to 70 mph possible Wednesday through early
  Thursday morning.

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

* WHEN...For the High Wind Warning, until midnight MST tonight. For
  the High Wind Watch, from Wednesday morning through Thursday
  morning.

* 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.

&&

$$

WYZ102-108-119-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0300Z/
Niobrara County-Goshen County-East Laramie County-
Including the cities of Lusk, Torrington, Pine Bluffs, and
Redbird
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 70 mph.

* WHERE...Niobrara County, East Laramie County, and Goshen County.

* WHEN...Until 8 PM MST this evening.

* 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.

&&

$$

WYZ103-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0700Z/
North Laramie Range-
Including the cities of Garrett
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected.

* WHERE...North Laramie Range.

* WHEN...Until midnight MST tonight.

* IMPACTS...Very strong winds will have the potential to bring down
  trees and cause property damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected or
occurring.

&&

$$

WYZ110-116-100000-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T1200Z/
North Snowy Range Foothills-South Laramie Range-
Including the cities of Arlington, Buford, Pumpkin Vine,
Vedauwoo, and Elk Mountain
305 AM MST Tue Dec 9 2025

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

* WHAT...West winds 35 to 55 mph with gusts up to 90 mph through
  Tuesday evening. Then, after a possible short break, west winds 35
  to 50 mph with gusts up to 75 mph expected Wednesday into early
  Friday.

* 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.

&&

$$

WYZ114-100000-
/O.CON.KCYS.HW.W.0053.000000T0000Z-251210T0700Z/
Snowy Range-
Including the cities of Centennial and Albany
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...

* WHAT...West winds 35 to 45 mph with gusts up to 90 mph expected.

* WHERE...Snowy Range.

* WHEN...Until midnight MST tonight.

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

* ADDITIONAL DETAILS...Very strong winds will have the potential to
  bring down trees and cause property damage.

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.

&&

$$

NEZ002-003-019>021-054-055-095-096-100000-
/O.CON.KCYS.HW.W.0053.251209T1200Z-251210T0300Z/
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-Northern Sioux
County-Southern Sioux County-
Including the cities of Scottsbluff, Harrisburg, Bayard, Chadron
St Park, Kimball, Redington, Sidney, Chadron, Brownson, Agate,
Bridgeport, Angora, Harrison, Gering, Hemingford, and Alliance
305 AM MST Tue Dec 9 2025

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...

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

* WHERE...Banner County, Box Butte County, Cheyenne County, Dawes
  County, Kimball County, Morrill County, Northern Sioux County,
  Scotts Bluff County, and Southern Sioux County.

* WHEN...Until 8 PM MST this evening.

* 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.

&&

$$

MN