High Wind Watch issued March 21 at 2:49AM MDT until March 22 at 6:00PM MDT by NWS Cheyenne WY
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Converse County Lower Elevations. * WHEN...From Saturday morning through Saturday afternoon. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
High Wind Warning issued March 21 at 2:49AM MDT until March 21 at 7:00PM MDT by NWS Cheyenne WY
* WHAT...West winds 25 to 35 mph with gusts up to 60 mph today. Then after an evening lull, west winds 30 to 40 mph with gusts up to 70 mph possible late tonight through Saturday. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...For the High Wind Warning, until 7 PM MDT this evening. For the High Wind Watch, from late tonight through Saturday evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. In addition, some patchy blowing snow
Winter Weather Advisory issued March 21 at 2:23AM MDT until March 23 at 12:00AM MDT by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations between 6 and 12 inches, with higher amounts possible above 10000 feet in elevation. Winds gusting as high as 65 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...From midnight tonight to midnight MDT Saturday Night. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow.
Winter Weather Advisory issued March 19 at 8:03AM MDT until March 19 at 6:00PM MDT by NWS Cheyenne WY
* WHAT...Occasional snow expected. Total snow accumulations up to one inch. Winds gusting as high as 45 mph. This will cause blowing and drifting snow along with reduced visibility. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. Plan on slippery road conditions. The hazardous
High Wind Watch issued March 19 at 2:30AM MDT until March 20 at 7:00PM MDT by NWS Cheyenne WY
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...From late tonight through Thursday evening. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. In addition, areas of blowing snow could lead to reduced visibility, even whiteout conditions, and slick roads.
Winter Storm Warning issued March 18 at 4:54AM MDT until March 19 at 6:00AM MDT by NWS Cheyenne WY
* WHAT...Heavy snow. Additional snow accumulations between 8 and 14 inches, mainly above 8500 feet in elevation. Winds gusting as high as 45 mph. * WHERE...Sierra Madre Range and Snowy Range. * WHEN...Until 6 AM MDT Wednesday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Outdoor recreation could become life threatening to those caught unprepared for severe winter conditions. Hikers and snowmobilers may easily become disoriented. Frostbite and hypothermia can develop quickly. Widespread blowing snow could significantly reduce visibility and lead to dangerous travel conditions.
High Wind Warning issued March 18 at 2:55AM MDT until March 19 at 12:00AM MDT by NWS Cheyenne WY
* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 3 PM this afternoon to midnight MDT tonight. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. In addition, areas of falling and blowing snow could lead to reduced visibility and slick roads.
Winter Weather Advisory issued March 18 at 4:54AM MDT until March 19 at 6:00AM MDT by NWS Cheyenne WY
* WHAT...Snow and blowing snow expected. Total snow accumulations between 2 and 5 inches, with the higher amounts along the Pine Ridge. Winds gusting as high as 45 mph. * WHERE...In Nebraska, Dawes County and Northern Sioux County. In Wyoming, Niobrara County. * WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday. * IMPACTS...Areas of blowing snow could reduce visibility and lead to slick road conditions. * ADDITIONAL DETAILS...Rapidly dropping temperatures this afternoon and evening may lead to a flash freeze.
Winter Storm Watch issued March 17 at 1:19AM MDT until March 19 at 6:00AM MDT by NWS Cheyenne WY
* WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible. Winds could gust as high as 40 mph. * WHERE...Sierra Madre Range. * WHEN...From late tonight through late Tuesday night. * IMPACTS...Travel could be very difficult.
Red Flag Warning issued March 17 at 2:51AM MDT until March 17 at 6:00PM MDT by NWS Cheyenne WY
* AFFECTED AREA...Fire weather zone 434.Fire weather zone 435.Fire weather zone 436.Fire weather zone 437.Fire weather zone 417.Fire weather zone 418.Fire weather zone 431.Fire weather zone 433. * WIND...Sustained west winds 25 to 35 mph. Gusting 30 to 45 mph. * HUMIDITY...10 to 18 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.