42°49'N / 108°43'V / Høyde 1632 m / 18:30 02.04.2026, America/Denver (UTC-6)
fra: 02.04.2026, 11:16
til: 03.04.2026, 07:30
* WHAT...Heavy snow. Total snow accumulations between 10 and 16 inches possible. 3 to 6 inches are expected along South Pass and Salt River Pass. Winds could gust as high as 50 mph. * WHERE...Wind River Mountains East, Wind River Mountains West, and Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over South Pass and Salt River Pass.
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
02.04.2026, 11:16fra: 02.04.2026, 11:16
til: 03.04.2026, 07:30
* WHAT...Heavy snow. Total snow accumulations between 12 and 18 inches and up to 24 inches along the western slopes of the Tetons. 6 to 10 inches of total snow accumulation is expected in Yellowstone National Park, with amounts up to 18 inches along higher elevations across southern portions of the park. The Mammoth area will see 1 to 3 inches. Winds could gust as high as 45 mph. * WHERE...Teton and Gros Ventre Mountains and Yellowstone National Park. * WHEN...Until 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Teton Pass and Togwotee 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 WY02.04.2026, 11:16fra: 02.04.2026, 18:00
til: 03.04.2026, 07:30
* WHAT...Heavy snow. Total snow accumulations between 12 and 20 inches, with the highest amounts on the western slopes of the northern Bighorns. Winds could gust as high as 55 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...From 6 PM this evening to 6 PM MDT Friday. * IMPACTS...Travel could be very difficult, including over Granite Pass and Powder River 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 WY02.04.2026, 11:16
fra: 02.04.2026, 11:16
til: 03.04.2026, 07:30
* WHAT...Snow. Total snow accumulations between 6 and 12 inches along higher terrain. Winds gusting as high as 55 mph. * WHERE...Absaroka Mountains. * WHEN...Until 6 PM MDT Friday. * IMPACTS...Travel could be very difficult.
FremontSlow down and use caution while traveling.
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 WY02.04.2026, 11:16