42°3'N / 104°57'V / Altitudine 1450 m / 12:38 18.05.2026, America/Denver (UTC-6)
de la: 18.05.2026, 08:40
la: 18.05.2026, 15:00
* WHAT...Heavy snow. Total snow accumulations 10 to 20 inches expected with locally higher amounts possible. Winds could gust as high as 30 to 40 mph with periods of blowing and drifting snow, especially above 8500 feet. * WHERE...Snowy Range and North Laramie Range. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Heavy wet snow. Roads, and especially bridges, will likely become slick and hazardous.
Platte
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.
NWS Cheyenne WY
18.05.2026, 08:40
de la: 18.05.2026, 09:33
la: 18.05.2026, 16:00
* WHAT...Sub-freezing temperatures as low as 16 possible. * WHERE...Portions of panhandle Nebraska and south central and southeast Wyoming. * WHEN...From late tonight through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
PlatteTake steps now to protect tender plants from the cold.NWS Cheyenne WY18.05.2026, 09:33
de la: 18.05.2026, 08:40
la: 18.05.2026, 15:00
* WHAT...Snow expected. Total snow accumulations 2 to 6 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Shirley Basin, Central Laramie Range and Southwest Platte County, and South Laramie Range Foothills. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes.
PlatteBe prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.NWS Cheyenne WY18.05.2026, 08:40de la: 18.05.2026, 09:33
la: 18.05.2026, 16:00
* WHAT...Sub-freezing temperatures as low as 20 expected. * WHERE...Portions of the panhandle of Nebraska, and east central and southeast Wyoming. * WHEN...From 8 PM this evening to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Platte,East Platte CountyTake steps now to protect tender plants from the cold.NWS Cheyenne WY18.05.2026, 09:33