National Weather Service - Cheyenne, WY #WYwx #CYS #NWS #WX

#CYS #WYwx 437
WWUS75 KCYS 181140
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
540 AM MDT Sat Oct 18 2025

WYZ106-110-190000-
/O.EXP.KCYS.HW.W.0036.000000T0000Z-251018T1200Z/
/O.CON.KCYS.HW.A.0034.251019T0900Z-251020T0000Z/
Central Laramie Range and Southwest Platte County-North Snowy
Range Foothills-
Including the cities of Arlington, Bordeaux, and Elk Mountain
540 AM MDT Sat Oct 18 2025

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KCYS-FZ-W-0003_2025-10-19T06:00Z

KCYS Freeze Warning #3

Scotts Bluff, Morrill, Cheyenne

Iowa Environmental Mesonet

#CYS #WYwx 437
WWUS75 KCYS 181140
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
540 AM MDT Sat Oct 18 2025

WYZ106-110-190000-
/O.EXP.KCYS.HW.W.0036.000000T0000Z-251018T1200Z/
/O.CON.KCYS.HW.A.0034.251019T0900Z-251020T0000Z/
Central Laramie Range and Southwest Platte County-North Snowy
Range Foothills-
Including the cities of Arlington, Bordeaux, and Elk Mountain
540 AM MDT Sat Oct 18 2025

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT https://mesonet.agron.iastate.edu/vtec/f/2025-O-CON-KCYS-HW-A-0034_2025-10-19T09:00Z

KCYS High Wind Watch #34

Central Laramie Range and Southwest Platte County, North Snowy Range Foothills

Iowa Environmental Mesonet

#CYS #WYwx 437
WWUS75 KCYS 181140
NPWCYS

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
540 AM MDT Sat Oct 18 2025

WYZ106-110-190000-
/O.EXP.KCYS.HW.W.0036.000000T0000Z-251018T1200Z/
/O.CON.KCYS.HW.A.0034.251019T0900Z-251020T0000Z/
Central Laramie Range and Southwest Platte County-North Snowy
Range Foothills-
Including the cities of Arlington, Bordeaux, and Elk Mountain
540 AM MDT Sat Oct 18 2025

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT https://mesonet.agron.iastate.edu/vtec/f/2025-O-EXP-KCYS-HW-W-0036_2025-10-18T11:40Z

KCYS High Wind Warning #36

North Snowy Range Foothills, Central Laramie Range and Southwest Platte County, East Platte County, South Laramie Range, South Laramie Range Foothills

Iowa Environmental Mesonet

#CYS #WYwx 091
FXUS65 KCYS 181111
AFDCYS

Area Forecast Discussion
National Weather Service Cheyenne WY
511 AM MDT Sat Oct 18 2025

.KEY MESSAGES...

- High Wind Warnings remain in effect through 6 AM for the wind
prone regions of southeast Wyoming.

- A strong cold front will move through Saturday leading to
freezing temperatures across the entire region Saturday night
into Sunday morning. Freeze Watches have been upgraded to
Freeze Warnings.

- Strong winds l https://mesonet.agron.iastate.edu/p.php?pid=202510181111-KCYS-FXUS65-AFDCYS

IEM :: AFD from NWS CYS

AFD issued by NWS CYS at 18 Oct 2025 11:11 UTC

#CYS #WYwx 011
NWUS55 KCYS 181104
LSRCYS

Preliminary Local Storm Report
National Weather Service Cheyenne WY
504 AM MDT Sat Oct 18 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0400 AM Non-Tstm Wnd Gst 2 WNW Buford 41.12N 105.34W
10/18/2025 M64 MPH Albany WY Mesonet

Mesonet station UR535 Sh https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=CYS&sts=202510181000&ets=202510181000

IEM LSR App

#CYS #WYwx 011
NWUS55 KCYS 181104
LSRCYS

Preliminary Local Storm Report
National Weather Service Cheyenne WY
504 AM MDT Sat Oct 18 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0400 AM Non-Tstm Wnd Gst 2 WNW Buford 41.12N 105.34W
10/18/2025 M64 MPH Albany WY Mesonet

Mesonet station UR535 Sh https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=CYS&sts=202510181002&ets=202510181002

IEM LSR App

#CYS #WYwx 011
NWUS55 KCYS 181104
LSRCYS

Preliminary Local Storm Report
National Weather Service Cheyenne WY
504 AM MDT Sat Oct 18 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0400 AM Non-Tstm Wnd Gst 2 WNW Buford 41.12N 105.34W
10/18/2025 M64 MPH Albany WY Mesonet

Mesonet station UR535 Sh https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=CYS&sts=202510181023&ets=202510181023

IEM LSR App

#CYS #WYwx 011
NWUS55 KCYS 181104
LSRCYS

Preliminary Local Storm Report
National Weather Service Cheyenne WY
504 AM MDT Sat Oct 18 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0400 AM Non-Tstm Wnd Gst 2 WNW Buford 41.12N 105.34W
10/18/2025 M64 MPH Albany WY Mesonet

Mesonet station UR535 Sh https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=CYS&sts=202510181046&ets=202510181046

IEM LSR App

#CYS #WYwx 392
NWUS55 KCYS 181004
LSRCYS

Preliminary Local Storm Report
National Weather Service Cheyenne WY
404 AM MDT Sat Oct 18 2025

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0319 AM Non-Tstm Wnd Gst 2 WNW Buford 41.12N 105.34W
10/18/2025 M67 MPH Albany WY Mesonet

Mesonet station UP203 2. https://mesonet.agron.iastate.edu/lsr/?by=wfo&wfo=CYS&sts=202510180919&ets=202510180919

IEM LSR App