A cold front moving across the forecast area brought snow and wind gusty winds, which lead to snow squalls in southeast Wyoming.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS CYS wrote it up.
A cold front moving across the forecast area brought snow and wind gusty winds, which lead to snow squalls in southeast Wyoming.
The local office's own words before the first event, 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 the first event at Jan 8, 10:50 PM MST, 4 hours 6 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 winter weather. Local standard time, as filed.
Multiple snow squalls during the early morning of 1/9 resulted in temporary reductions to visibility below one-quarter mile and wind gusts over 50 mph for numerous WYDOT sensors in Laramie County.
Snow squall passing over eastern Laramie County resulted in one-quarter mile visibility and wind gusts up to 47 mph at the Gun Barrel WYDOT sensor along US-85.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2025Every state in 2025This day in weather historyWarnings in Wyoming, January 2025
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1223309, 1223310.