41°18'N / 105°35'W / Altitude 2183 m / 17:12 2026/04/21, America/Denver (UTC-6)
From: 2026/04/21, 11:00
To: 2026/04/21, 18:00
...MULTI DAY RED FLAG WARNING IS IN EFFECT UNTIL WEDNESDAY EVENING... * AFFECTED AREA...Fire weather zones 417, 418, 430, 431, 432, 433, 434, 435, 436, and 437. * WIND... Southerly winds 10 to 15 mph gusting up to 35 mph on Tuesday. Southwest winds with gusts between 35 and 50 mph on Wednesday. * HUMIDITY...5 to 12 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
From: 2026/04/21, 13:15
To: 2026/04/22, 00:15
* AFFECTED AREA...Fire Weather Zone 215. * TIMING...From 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...5 to 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.
From: 2026/04/21, 14:01
To: 2026/04/22, 06:15
* WHAT...West winds 35 to 50 mph with gusts up to 80 mph possible. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
From: 2026/04/21, 14:01
To: 2026/04/22, 06:15
* WHAT...West winds 35 to 50 mph with gusts up to 80 mph possible. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
From: 2026/04/21, 14:01
To: 2026/04/22, 06:15
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph possible. * WHERE...East Laramie County, East Platte County, Goshen County, and Laramie Valley. * WHEN...From Wednesday evening through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
From: 2026/04/21, 14:01
To: 2026/04/22, 06:15
* WHAT...West winds 35 to 45 mph with gusts up to 65 mph possible. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...From Wednesday morning through Thursday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.