Alert archive / Wyoming / High Wind Warnings in 2026
High Wind Warning 36, NWS Cheyenne, WY
NWS Cheyenne, WY issued this high wind warning at Jun 16, 2026, 12:21 AM MDT for 4 counties in Wyoming. It took effect at Jun 16, 2026, 3:30 PM MDT. It was in force for 24 hr. 7 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 16, 2026, 12:21 AM MDT (06:21 UTC)
- In effect from
- Jun 16, 2026, 3:30 PM MDT
- Expired
- Jun 17, 2026, 3:00 PM MDT
- In force
- 24 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 88 km from the middle of the area, began a volume at 06:24 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 16, 3:52 PM MDT | NON-TSTM WND GST 62 | Vedauwoo, WY | Reported by WYDOT Mesowest station. |
| Jun 16, 4:12 PM MDT | NON-TSTM WND GST 60 | 7 Nw Elk Mountain, WY | |
| Jun 16, 5:22 PM MDT | NON-TSTM WND GST 63 | 7 Nw Elk Mountain, WY | |
| Jun 16, 6:16 PM MDT | NON-TSTM WND GST 67 | 7 Nw Elk Mountain, WY | |
| Jun 16, 7:02 PM MDT | NON-TSTM WND GST 65 | 7 E Arlington, WY | |
| Jun 16, 7:12 PM MDT | NON-TSTM WND GST 62 | 7 Nw Elk Mountain, WY | Mesonet station WY18 Halleck Ridge (WYDOT). |
| Jun 17, 2:56 PM MDT | NON-TSTM WND GST 64 | 7 Nw Elk Mountain, WY |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 6.4 hours before the alert went out and 278 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3260 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 160 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
128 WWUS75 KCYS 160621 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1221 AM MDT Tue Jun 16 2026 WYZ110-170000- /O.UPG.KCYS.HW.A.0035.260617T0000Z-260617T1800Z/ /O.NEW.KCYS.HW.W.0036.260617T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1221 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...From 6 PM this evening to noon MDT Wednesday. * 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. && $$ WYZ106-170000- /O.UPG.KCYS.HW.A.0035.260617T0300Z-260617T1500Z/ /O.NEW.KCYS.HW.W.0036.260617T0300Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 1221 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. This includes between mile markers 46 and 80. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ116-117-170000- /O.UPG.KCYS.HW.A.0035.260617T0300Z-260617T2100Z/ /O.NEW.KCYS.HW.W.0036.260617T0300Z-260617T2100Z/ South Laramie Range-South Laramie Range Foothills- Including the cities of Federal, Whitaker, Buford, Vedauwoo, Pumpkin Vine, and Horse Creek 1221 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO 3 PM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 9 PM this evening to 3 PM MDT Wednesday. * 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. && $$ Mose
7 follow-up statements
195 WWUS75 KCYS 161759 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1159 AM MDT Tue Jun 16 2026 WYZ110-171200- /O.CON.KCYS.HW.W.0036.260617T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1159 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...From 6 PM this evening to noon MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ106-171200- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 1159 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. This includes between mile markers 46 and 80. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * 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. && $$ WYZ116-117-171200- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T2100Z/ South Laramie Range-South Laramie Range Foothills- Including the cities of Whitaker, Pumpkin Vine, Vedauwoo, Federal, Horse Creek, and Buford 1159 AM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 9 PM this evening to 3 PM MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ Fuller
860 WWUS75 KCYS 162130 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 330 PM MDT Tue Jun 16 2026 WYZ110-171200- /O.EXT.KCYS.HW.W.0036.260616T2130Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 330 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING NOW IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...Until noon MDT Wednesday. * 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. && $$ WYZ106-171200- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 330 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. This includes between mile markers 46 and 80. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ116-117-171200- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T2100Z/ South Laramie Range-South Laramie Range Foothills- Including the cities of Buford, Vedauwoo, Pumpkin Vine, Horse Creek, Whitaker, and Federal 330 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 9 PM this evening to 3 PM MDT Wednesday. * 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. && $$ Brauer
344 WWUS75 KCYS 162202 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 402 PM MDT Tue Jun 16 2026 WYZ116-171215- /O.EXT.KCYS.HW.W.0036.260616T2202Z-260617T2100Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 402 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 3 PM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 3 PM MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ110-171215- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Elk Mountain and Arlington 402 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...Until noon MDT Wednesday. * 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. && $$ WYZ106-171215- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 402 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. This includes between mile markers 46 and 80. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ117-171215- /O.CON.KCYS.HW.W.0036.260617T0300Z-260617T2100Z/ South Laramie Range Foothills- Including the cities of Whitaker, Horse Creek, and Federal 402 PM MDT Tue Jun 16 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM MDT WEDNESDAY... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...South Laramie Range Foothills. * WHEN...From 9 PM this evening to 3 PM MDT Wednesday. * 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. && $$ Brauer
951 WWUS75 KCYS 170732 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 132 AM MDT Wed Jun 17 2026 WYZ106-171500- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 132 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. This includes between mile markers 46 and 80. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ110-171800- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 132 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...Until noon MDT today. * 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. && $$ WYZ116-172100- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range- Including the cities of Buford, Vedauwoo, and Pumpkin Vine 132 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ117-172100- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range Foothills- Including the cities of Horse Creek, Federal, and Whitaker 132 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...South Laramie Range Foothills. * WHEN...Until 3 PM MDT this 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. && $$ RZ
100 WWUS75 KCYS 171449 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 849 AM MDT Wed Jun 17 2026 WYZ106-171600- /O.EXP.KCYS.HW.W.0036.000000T0000Z-260617T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 849 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING WILL EXPIRE AT 9 AM MDT THIS MORNING... Winds have lessened below high wind criteria. Therefore the high wind warning will be allowed to expire. $$ WYZ110-171800- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Elk Mountain and Arlington 849 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...West winds 30 to 40 mph with gusts up to 70 mph expected. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. This includes between mile markers 240 and 290. * WHEN...Until noon MDT today. * 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. && $$ WYZ116-171800- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range- Including the cities of Vedauwoo, Buford, and Pumpkin Vine 849 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ WYZ117-171800- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range Foothills- Including the cities of Horse Creek, Federal, and Whitaker 849 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...South Laramie Range Foothills. * WHEN...Until 3 PM MDT this 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. && $$ CG
521 WWUS75 KCYS 171748 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 1148 AM MDT Wed Jun 17 2026 WYZ110-171900- /O.EXP.KCYS.HW.W.0036.000000T0000Z-260617T1800Z/ North Snowy Range Foothills- Including the cities of Elk Mountain and Arlington 1148 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING WILL EXPIRE AT NOON MDT TODAY... Winds have lessened below high wind criteria. Therefore the high wind warning will be allowed to expire, though breezy winds will persist through the afternoon. $$ WYZ116-172100- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range- Including the cities of Vedauwoo, Buford, and Pumpkin Vine 1148 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...West winds 30 to 40 mph with gusts up to 65 mph. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 3 PM MDT this 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. && $$ WYZ117-172100- /O.CON.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range Foothills- Including the cities of Horse Creek, Federal, and Whitaker 1148 AM MDT Wed Jun 17 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...South Laramie Range Foothills. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. && $$ CG
150 WWUS75 KCYS 172043 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 243 PM MDT Wed Jun 17 2026 WYZ116-117-172145- /O.EXP.KCYS.HW.W.0036.000000T0000Z-260617T2100Z/ South Laramie Range-South Laramie Range Foothills- Including the cities of Vedauwoo, Buford, Federal, Whitaker, Pumpkin Vine, and Horse Creek 243 PM MDT Wed Jun 17 2026 ...HIGH WIND WARNING WILL EXPIRE AT 3 PM MDT THIS AFTERNOON... While breezy conditions are ongoing across the area, overall winds have fallen below High Wind criteria and will continue to lessen into the evening. Therefore the High Wind Warning will be allowed to expire. $$ CG
What forecasters said that day
The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this high wind warning went out at Jun 15, 10:56 PM MDT, 1 hour 25 minutes earlier. Its key messages:
- A Red Flag Warning is in effect for portions of southeast Wyoming and western Nebraska from noon to 9 PM Monday.
- A Fire Weather Watch is in effect for all areas along and east of Interstate 25 from noon Tuesday through 8 PM Wednesday.
- A High Wind Watch has been issued for the typical wind prone regions of southeast Wyoming from 6 PM Tuesday through 3 PM Wednesday.
- Fire weather concerns continue through the end of the work week with dry conditions and minimal chances of precipitation.
Area forecast discussion, Jun 15, 10:56 PM MDT, 1 hour 25 minutes before
Area Forecast Discussion
National Weather Service Cheyenne WY
1056 PM MDT Mon Jun 15 2026
.KEY MESSAGES...
- A Red Flag Warning is in effect for portions of southeast
Wyoming and western Nebraska from noon to 9 PM Monday.
- A Fire Weather Watch is in effect for all areas along and east
of Interstate 25 from noon Tuesday through 8 PM Wednesday.
- A High Wind Watch has been issued for the typical wind prone
regions of southeast Wyoming from 6 PM Tuesday through 3 PM
Wednesday.
- Fire weather concerns continue through the end of the work
week with dry conditions and minimal chances of precipitation.
&&
.SHORT TERM /THROUGH TUESDAY NIGHT/...
Issued at 252 PM MDT Mon Jun 15 2026
Relatively benign weather will continue in the short term aside from
fire weather concerns. A pleasant but breezy day is ongoing across
the forecast area this afternoon with temperatures near average and
some scattered fair weather cumulus. The gusty winds are
contributing to the Red Flag conditions east of the Laramie Range.
Observed gusts have been anywhere from 25 to 35 MPH with relative
humidity in the teens and 20s. A strong upper-level ridge over the
west coast has a allowed a warmer and drier airmass to move into the
Rockies. This airmass will be in place over the next several days so
fire weather conditions will persist. A trough northeast of the CWA
will push some mid-level moisture into the CWA this evening,
allowing overnight humidity recoveries to rebound a bit. Therefore
the Red Flag Warning in place will expire later this evening.
Fire weather conditions pop right back up again on Tuesday with a
long duration Fire Weather Watch in effect Tuesday through Wednesday
for the areas east of the Laramie Range. A warm front will move
across the CWA Tuesday morning, allowing high temperatures to warm
into the 80s and 90s. These above average temperatures will help dry
out the surface, leading to relative humidity below 15 percent.
Windy conditions are also expected throughout the day as the CWA
sits in the western periphery of a 250 mb jet. Areas west of the
Laramie Range will see the strongest winds during the day with gusts
over 45 MPH possible. Winds will continue increasing overnight as
the upper-level jet dives a bit further south. High Wind Watches are
in place for the southeast Wyoming wind prones starting Tuesday
evening as winds aloft increase up to 60 kts with good subsidence.
MSLP gradients and height gradients also show a strong response,
increasing confidence in high winds occurring. In-house
guidance also show about a 50 to 60 percent chance of high winds
in the wind prones, so upgrades to the High Wind Watches are
likely in a later forecast package. Strong downsloping winds
will contribute to poor overnight humidity recoveries,
increasing fire weather concerns for the following day.
&&
.LONG TERM /WEDNESDAY THROUGH MONDAY/...
Issued at 252 PM MDT Mon Jun 15 2026
Wednesday...Fast northwest flow aloft prevails. With a shortwave
trough aloft passing across the northern plains, the associated cold
front will bring somewhat cooler temperatures compared to Tuesday.
700 mb temperatures averaging around 10C will yield maximum
temperatures in the 70s to lower 80s. Low and mid level moisture
will exist across the northern plains states, well northeast of our
forecast area, thus dry conditions expected for our forecast area.
Thursday...Even cooler more autumnal like temperatures occur, with
700 mb temperatures near 8C yielding high temperatures in the 70s to
near 80 degrees. Scant low and mid level moisture, thus no
precipitation expected.
Friday...A return to warmer temperatures is on tap as the flow aloft
backs from northwest to west, with a surface lee trough helping to
boost maximum temperatures into the 80s to near 90 degrees.
Saturday...A more active pattern develops, while a shortwave trough
aloft passes overhead near peak heating, and an influx of low and
mid level moisture along a surface trough axis helps to develop a
scattered coverage, 30 to 60 percent coverage of showers and
thunderstorms in the afternoon and evening, most numerous east of
Interstate 25. Some strong to severe thunderstorms will be possible
due to forecast instability and wind shear profiles.
Sunday...While a shortwave trough aloft slides eastward across the
Dakotas and Nebraska in the afternoon, its associated cold front
will bring some heat relief with 700 mb temperatures near 7C
suggesting maximum temperatures in the 70s to lower 80s. Continued
adequate low and mid level moisture for scattered late day showers
and thunderstorms, closer to the deeper moisture east of Interstate
25.
Monday...Looks like a similar setup compared to Saturday, with a
shortwave trough passage in the afternoon, spawning scattered
showers and thunderstorms for the afternoon and evening focused
along a surface trough axis west of the Wyoming-Nebraska state line.
Some strong to severe thunderstorms look likely due to expected
instability and wind shear profiles.
&&
.AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/...
Issued at 1054 PM MDT Mon Jun 15 2026
VFR conditions expected for the forecast period. Winds will be
occasionally variable overnight before settling on west to
southwest Tuesday morning. Gusts will increase mid morning, and
expect the direction to become more west to northwest as the
afternoon progresses. Look for wind gusts of 20 to 30 knots in
Nebraska and 30 to 40 knots in Wyoming.
After sunset, expect winds in Nebraska to ease and become
variable. Gusts will become less consistent in Wyoming, but
strong winds may continue late into the night there.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...Red Flag Warning from noon Tuesday to 10 PM MDT Wednesday for
WYZ417-418-430>433.
High Wind Watch from Tuesday evening through Wednesday morning
for WYZ106.
High Wind Watch from Tuesday evening through Wednesday morning
for WYZ110.
High Wind Watch from Tuesday evening through Wednesday
afternoon for WYZ116-117.
NE...Red Flag Warning from noon Tuesday to 10 PM MDT Wednesday for
NEZ434>437.
&&
SHORT TERM...SF
LONG TERM...RUBIN
AVIATION...MNThe office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 15, 8:57 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 49 hr |
Nearby
High Wind Warnings in Wyoming, 2026Every high wind warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.