Alert archive / Wyoming / High Wind Watches in 2025

High Wind Watch 1, NWS Cheyenne, WY

January 1, 2025Albany County, Carbon County, Laramie County, Wyoming

NWS Cheyenne, WY issued this high wind watch at Jan 1, 2025, 1:12 PM MST for Albany County, Carbon County, Laramie County, Wyoming. It took effect at Jan 2, 2025, 8:00 AM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 1, 2025, 1:12 PM MST (20:12 UTC)
In effect from
Jan 2, 2025, 8:00 AM MST
Expired
Jan 2, 2025, 2:44 AM MST
In force
Issued by
NWS Cheyenne, WY

Counties Albany County, WY, Carbon County, WY, Laramie County, WY

The radar

The Cheyenne radar (KCYS), 93 km from the middle of the area, began a volume at 20:15 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.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 8.2 hours before the alert went out and 274 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.

Skew-T log-pSkew-T log-p diagram, Riverton, WY at 12:00Z on 2025-01-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2025-01-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1663 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this high wind watch 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 watch went out at Jan 1, 10:28 AM MST, 2 hours 44 minutes earlier.

Area forecast discussion, Jan 1, 10:28 AM MST, 2 hours 44 minutes before
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Hazardous weather outlook, Jan 1, 3:21 AM MST, 9 hours 51 minutes before
Hazardous Weather Outlook
National Weather Service Cheyenne WY
321 AM MST Wed Jan 1 2025

NEZ002-003-019>021-054-055-095-096-WYZ101>111-113-115>119-021030-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Upper North Platte River Basin-Laramie Valley-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
East Laramie County-
321 AM MST Wed Jan 1 2025

This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Elevated winds expected today near Arlington and along the I-80
Summit, though high winds are not anticipated at this time.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Prolonged active pattern across southeast Wyoming and western Nebraska
with several chances for accumulating snow this weekend into early
next week.

.Spotter information statement...

Spotter activation will not be needed.

WYZ112-114-021030-
Sierra Madre Range-Snowy Range-
321 AM MST Wed Jan 1 2025

This hazardous weather outlook is for portions of south central
Wyoming.

.DAY ONE...TODAY AND TONIGHT

A Winter Storm warning remains in effect for the Sierra Madre and
Snowy Ranges from 11am Wednesday though 5pm Thursday.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Prolonged active pattern across southeast Wyoming and western Nebraska
with several chances for accumulating snow this weekend into early
next week.

.Spotter information statement...

Spotter activation will not be needed.

In the hours before

Local storm report, Jan 1, 9:36 AM MST, 3 hours 36 minutes before
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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 1, 8:51 AM MSTHigh Wind WarningCYSAlbany, Carbon11 hr

Nearby

High Wind Watches in Wyoming, 2025Every high wind watch in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.