43°0'N / 108°52'V / Altitudine 1700 m / 22:07 01.04.2026, America/Denver (UTC-6)
de la: 01.04.2026, 12:54
la: 02.04.2026, 07:00
* WHAT...Heavy snow possible. Total snow accumulations between 12 and 20 inches possible, with the highest amounts on the western slopes of the northern Bighorns. Winds could gust as high as 45 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...From 6 PM Thursday to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Granite and Powder River Passes.
Fremont
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
NWS Riverton WY
01.04.2026, 12:54de la: 01.04.2026, 23:00
la: 02.04.2026, 07:00
* WHAT...Heavy snow possible. Total snow accumulations between 10 and 16 inches possible. Winds could gust as high as 50 mph. * WHERE...Wind River Mountains East, Wind River Mountains West, and Salt River and Wyoming Ranges. * WHEN...From 11 PM this evening to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over South Pass.
FremontIf you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .NWS Riverton WY01.04.2026, 12:54de la: 01.04.2026, 23:00
la: 02.04.2026, 07:00
* WHAT...Heavy snow possible. Total snow accumulations between 12 and 18 inches possible with locally up to 24 inches in the western slopes of the Tetons. In northern Yellowstone Park, 6 to 10 inches of snow is possible. Winds could gust as high as 45 mph. * WHERE...Teton and Gros Ventre Mountains and Yellowstone National Park. * WHEN...From 11 PM this evening to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Teton and Togwotee Passes.
FremontIf you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .NWS Riverton WY01.04.2026, 12:54