winterstormwarning.com

Winter Weather Advisory, Wyoming

Moderate

Another up to 1 inch of snow, gusts up to 40 mph. Travel could be difficult due to a combination of wind and falling snow.

Ended Monday, May 18, 2026.

Replaced by the Winter Storm Warning on Sunday, May 17, 11:55 in the morning.

Issued
Expires
Updated

Places in this advisory

How much

Snow across the area
Another up to 1 inch
Wind gusts
Up to 40 mph

Map

Map of Wyoming with this advisory The Winter Weather Advisory covers Rock Springs, Green River, Riverton. I-25I-90I-15I-84I-86Rock SpringsGreen RiverRivertonCodyLanderCOLORADOWYOMINGSOUTH DAKOTAIDAHOUTAHMONTANA100 mi I-25I-90I-15I-86Rock SpringsGreen RiverRivertonCodyCOLORADOWYOMINGIDAHOUTAHMONTANA100 mi I-25I-90I-86Rock SpringsGreen RiverRivertonCOLORADOWYOMINGIDAHOUTAHMONTANA100 mi I-90I-84Rock SpringsRivertonCOLORADOIDAHOMONTANA200 mi
  • This advisory
  • Interstates
  • US highways
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Snow expected. Additional snow accumulations up to 1 inch. Winds gusting as high as 40 mph.
Where
South Lincoln County.
When
Until 6 in the evening this evening.
Impacts
Travel could be difficult due to a combination of wind and falling snow.

Updates

  1. Allowed to end on time. May 18, 2026
  2. Ended for part of the area. May 18, 2026
  3. Snow totals lowered from 4 to 8 inches to 3 to 5 inches. Ended for part of the area. May 18, 2026
  4. Reissued with no change to the times or amounts. May 18, 2026
  5. Reissued with no change to the times or amounts. May 17, 2026
  6. Area expanded. May 17, 2026
  7. Winter Weather Advisory issued for Sunday evening through Monday evening. May 16, 2026