< Blowing Dust Advisory Wyoming | Effective 03/12/2026 16:25

Blowing Dust Advisory Wyoming | Effective 03/12/2026 16:25

Headline: 
Blowing Dust Advisory issued March 12 at 5:25PM MDT until March 12 at 8:00PM MDT by NWS Cheyenne WY
Event: 
Blowing Dust Advisory
Urgency: 
Expected
Effective: 
March 12, 2026 - 4:25pm
Expires: 
March 13, 2026 - 5:00am
Description: 
* WHAT...For the North Laramie Range, west winds 40 to 60 mph with gusts up to 100 mph expected. Elsewhere, west winds 30 to 50 mph with gusts up to 90 mph expected. Reduced visibility in blowing dust. * WHERE...North Laramie Range, South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie, Bordeaux area along Interstate 25 between Chugwater and Wheatland, Converse County Lower Elevations, Ferris/Seminoe/Shirley Mountains, Shirley Basin, Central Carbon County, Upper North Platte River Basin, Laramie Valley, and Central Laramie County. * WHEN...For the Blowing Dust Advisory, until 8 PM MDT this evening. For the High Wind Warning, until midnight MDT Saturday Night. * IMPACTS...Hazardous driving conditions due to reduced visibility. Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. * ADDITIONAL DETAILS...Areas of blowing dust could lead to reduced visibility. The strong winds will lead to fire weather concerns and control problems if fires do start. This will be a long duration wind event lasting Saturday night. Occasional lulls or breaks are possible through this period.
Instruction: 
Persons with respiratory problems should make preparations to stay indoors until the storm passes. Be ready for a sudden drop in visibility to near zero. If you encounter blowing dust or blowing sand on the roadway or see it approaching, pull off the road as far as possible and put your vehicle in park. Turn the lights all the way off and keep foot off the brake pedal. Remember, 'Pull Aside, Stay Alive'. A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage.
Area Description: 
Laramie Valley
Forcast Office: 
NWS Cheyenne WY