####018017968#### WWUS75 KCYS 080953 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 253 AM MST Mon Dec 8 2025 WYZ110-116-090000- /O.CAN.KCYS.HW.A.0044.251209T0000Z-251211T1800Z/ /O.EXT.KCYS.HW.W.0052.000000T0000Z-251212T1200Z/ North Snowy Range Foothills-South Laramie Range- Including the cities of Vedauwoo, Arlington, Buford, Elk Mountain, and Pumpkin Vine 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 5 AM MST FRIDAY... * WHAT...Consistent west winds 30 to 50 mph with gusts to 70 mph. Gusts of up to 90 mph are expected between 12 AM and 8PM Tuesday. Gusts to 80 mph are possible between 5 AM Wednesday and 5 AM Thursday. * 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. && $$ WYZ106-090000- /O.NEW.KCYS.HW.W.0053.251209T0000Z-251210T0700Z/ /O.EXT.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/ /O.CON.KCYS.HW.W.0052.000000T0000Z-251208T1800Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...West winds 35 to 45 mph with gusts up to 70 mph through this morning. Then, after a short break Monday afternoon, west winds 40 to 60 mph with gusts up to 90 mph expected Monday evening through Tuesday. For the High Wind Watch, west winds 35 to 55 mph with gusts up to 85 mph possible. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...For the first High Wind Warning, until 11 AM MST this morning. For the second High Wind Warning, from 5 PM this afternoon to midnight MST Tuesday Night. For the High Wind Watch, from Wednesday morning through Thursday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...This will be a long duration wind event. However, a few lulls or breaks are possible, first on Monday afternoon, and second on Tuesday evening into early Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ WYZ117-090000- /O.NEW.KCYS.HW.W.0053.251209T0000Z-251210T0700Z/ /O.EXT.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/ /O.CON.KCYS.HW.W.0052.000000T0000Z-251208T1800Z/ South Laramie Range Foothills- Including the cities of Horse Creek, Whitaker, and Federal 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...HIGH WIND WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO MIDNIGHT MST TUESDAY NIGHT... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...West winds 25 to 35 mph with gusts up to 60 mph this morning. Then, after a short break, west winds 40 to 50 mph with gusts up to 80 mph expected Monday evening through Tuesday. For the High Wind Watch, west winds 35 to 45 mph with gusts up to 75 mph possible. * WHERE...South Laramie Range Foothills. * WHEN...For the first High Wind Warning, until 11 AM MST this morning. For the second High Wind Warning, from 5 PM this afternoon to midnight MST Tuesday Night. 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. * ADDITIONAL DETAILS...This will be a long duration wind event. However, a few lulls or breaks are possible, first on Monday afternoon, and second on Tuesday evening into early Wednesday morning. 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. && $$ WYZ101-090000- /O.UPG.KCYS.HW.A.0044.251209T1200Z-251210T0000Z/ /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0300Z/ /O.NEW.KCYS.HW.A.0045.251210T1800Z-251211T1500Z/ Converse County Lower Elevations- Including the cities of Glenrock, Douglas, Bill, and Deer Creek 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST TUESDAY... ...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...Monday night and Tuesday, west winds 30 to 40 mph with gusts up to 70 mph expected. Wednesday into early Thursday, west winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...For the High Wind Warning, from midnight tonight to 8 PM MST Tuesday. For the High Wind Watch, from Wednesday morning through Thursday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ WYZ103-090000- /O.UPG.KCYS.HW.A.0044.251209T0300Z-251211T1200Z/ /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0700Z/ North Laramie Range- Including the cities of Garrett 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MST TUESDAY NIGHT... * WHAT...West winds 35 to 55 mph with gusts up to 90 mph expected. * WHERE...North Laramie Range. * WHEN...From midnight tonight to midnight MST Tuesday Night. * 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. && $$ WYZ113-115-090000- /O.NEW.KCYS.HW.W.0053.251209T0300Z-251210T0700Z/ /O.EXT.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/ Upper North Platte River Basin-Laramie Valley- Including the cities of Saratoga, Bosler, Laramie, and Encampment 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO MIDNIGHT MST TUESDAY NIGHT... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...Monday night and Tuesday, west winds 40 to 50 mph with gusts up to 75 mph expected. Wednesday into early Thursday, west winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...Upper North Platte River Basin and Laramie Valley. * WHEN...For the High Wind Warning, from 8 PM this evening to midnight MST Tuesday Night. For the High Wind Watch, from Wednesday morning through Thursday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ WYZ114-090000- /O.UPG.KCYS.HW.A.0044.251209T0600Z-251211T1200Z/ /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0700Z/ Snowy Range- Including the cities of Albany and Centennial 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MST TUESDAY NIGHT... * WHAT...West winds 35 to 45 mph with gusts up to 90 mph expected. * WHERE...Snowy Range. * WHEN...From midnight tonight to midnight MST Tuesday 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...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. && $$ WYZ104-109-090000- /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0300Z/ /O.EXT.KCYS.HW.A.0044.251210T1200Z-251211T1200Z/ Ferris/Seminoe/Shirley Mountains-Central Carbon County- Including the cities of Seminoe Dam and Rawlins 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST TUESDAY... ...HIGH WIND WATCH NOW IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE WEDNESDAY NIGHT... * WHAT...Monday night into Tuesday, southwest winds 35 to 45 mph with gusts up to 70 mph expected. On Wednesday, southwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains. * WHEN...For the High Wind Warning, from midnight tonight to 8 PM MST Tuesday. For the High Wind Watch, from late Tuesday night through late Wednesday night. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ WYZ105-090000- /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0300Z/ /O.EXT.KCYS.HW.A.0044.251210T1500Z-251211T1500Z/ Shirley Basin- Including the cities of Shirley Basin and Medicine Bow 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM MST TUESDAY... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with gusts up to 70 mph expected. Wednesday into early Thursday, west winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Shirley Basin. * WHEN...For the High Wind Warning, from midnight tonight to 8 PM MST Tuesday. 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. && $$ WYZ107-118-090000- /O.NEW.KCYS.HW.W.0053.251209T0700Z-251210T0700Z/ /O.EXT.KCYS.HW.A.0044.251210T1800Z-251211T1500Z/ East Platte County-Central Laramie County- Including the cities of Wheatland, Cheyenne, and Guernsey 253 AM MST Mon Dec 8 2025 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MST TUESDAY NIGHT... ...HIGH WIND WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * WHAT...Monday night into Tuesday, west winds 35 to 45 mph with gusts up to 75 mph expected. Late Wednesday morning into early Thursday, west winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...Central Laramie County and East Platte County. * WHEN...For the High Wind Warning, from midnight tonight to midnight MST Tuesday Night. For the High Wind Watch, from Wednesday morning through Thursday morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ NEZ002-003-021-055-090000- /O.EXA.KCYS.HW.A.0044.251209T1200Z-251210T0000Z/ Dawes County-Box Butte County-Morrill County-Cheyenne County- Including the cities of Bridgeport, Angora, Sidney, Alliance, Brownson, Hemingford, Chadron St Park, Bayard, Chadron, and Redington 253 AM MST Mon Dec 8 2025 ...HIGH WIND WATCH IN EFFECT TUESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Box Butte County, Cheyenne County, Dawes County, and Morrill County. * WHEN...5 AM until 5 PM Tuesday. * 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. && $$ WYZ102-108-119-090000- /O.EXT.KCYS.HW.A.0044.251209T0900Z-251210T0300Z/ Niobrara County-Goshen County-East Laramie County- Including the cities of Lusk, Torrington, Pine Bluffs, and Redbird 253 AM MST Mon Dec 8 2025 ...HIGH WIND WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Niobrara County, East Laramie County, and Goshen County. * WHEN...2 AM until 8 PM Tuesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Watch means there is the potential for a hazardous high wind event. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger may occur. Continue to monitor the latest forecasts. && $$ NEZ019-020-054-095-096-090000- /O.CON.KCYS.HW.A.0044.251209T1200Z-251210T0000Z/ Scotts Bluff County-Banner County-Kimball County-Northern Sioux County-Southern Sioux County- Including the cities of Harrisburg, Scottsbluff, Kimball, Agate, Harrison, and Gering 253 AM MST Mon Dec 8 2025 ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY AFTERNOON... * WHAT...West winds 30 to 45 mph with gusts up to 65 mph possible. * WHERE...Banner County, Kimball County, Northern Sioux County, Scotts Bluff County, and Southern Sioux County. * WHEN...From late tonight through Tuesday 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