Expected

Responsive action SHOULD be taken soon (within next hour)

Winter Storm Warning South Dakota | Effective 04/03/2026 04:03

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation and patchy blowing snow.<br /> Additional snow accumulations between 7 and 13 inches and ice<br /> accumulations around a light glaze. Winds gusting as high as 35<br /> mph. * WHERE...A portion of north central South Dakota. * WHEN...Until 1 PM CDT /noon MDT/ Saturday. * IMPACTS...Travel could be very difficult to impossible. The<br /> combination of falling snow and winds will lead to periods of<br />

Winter Storm Warning North Dakota | Effective 04/03/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Total snow accumulations around 6 to 12 inches. * WHERE...Much of southwest and south central North Dakota. * WHEN...Until 1 PM CDT /noon MDT/ Saturday. * IMPACTS...Travel may become very difficult. The hazardous<br /> conditions will impact the morning and evening and commutes through<br /> Saturday. Instruction:<br /> If you must travel, keep an extra flashlight, food, and water in your<br />

Winter Storm Warning North Dakota | Effective 04/03/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Total snow accumulations around 6 to 12<br /> inches. Winds gusting as high as 35 mph. * WHERE...Portions of south central and southeast North Dakota,<br /> including the James River Valley. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Travel may become very difficult. Patchy blowing snow<br /> could reduce visibility. The hazardous conditions will impact the<br /> morning and evening commutes through Saturday. Instruction:<br />

Winter Weather Advisory North Dakota | Effective 04/03/2026 04:11

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations around 2 to 4<br /> inches. * WHERE...Portions of northwest and north central North Dakota. * WHEN...From 1 PM CDT /noon MDT/ this afternoon to 1 PM CDT /noon<br /> MDT/ Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions will impact the Friday evening and Saturday morning<br /> commutes. Instruction:<br /> Slow down and use caution while traveling. The latest road conditions<br />

Winter Weather Advisory Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow. Additional snow accumulations up to 3 inches. Winds<br /> gusting as high as 40 mph. * WHERE...Absaroka Mountains. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult. Instruction:<br /> Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the<br /> official NWS forecast, high end amounts, and low end amounts, visit<br /> https://weather.gov/riw/winter .

Winter Weather Advisory Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Jackson Hole and Star Valley. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions could impact the Friday morning and evening commutes. Instruction:<br /> Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the<br /> official NWS forecast, high end amounts, and low end amounts, visit<br />

Winter Weather Advisory Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations from 1 to 5 inches,<br /> with higher amounts expected in far southeast Johnson County,<br /> around Midwest and Edgerton, Hiland, and the south side of Casper.<br /> Casper Mountain is expected to see 6 to 8 inches of snow. Winds<br /> gusting as high as 35 to 40 mph. * WHERE...Casper Mountain, Natrona County Lower Elevations, and<br /> Southeast Johnson County. * WHEN...Until 6 PM MDT this evening.

Winter Storm Warning Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations between 6 and 12<br /> inches for higher terrain across the southern and northern<br /> Bighorns. Only 2 to 4 inches of additional accumulation along<br /> Powder River Pass. Winds gusting as high as 55 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult, including over Granite<br /> Pass and Powder River Pass.

Winter Storm Warning Idaho, Wyoming, Montana | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Additional snow accumulations of 4 to 6 inches across the<br /> Tetons and Gros Ventre Mountains. Up to three additional inches<br /> across Yellowstone National Park. * WHERE...Teton and Gros Ventre Mountains and Yellowstone National<br /> Park. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult, including over Teton<br /> Pass and Togwotee Pass. Instruction:<br />

Winter Weather Advisory Wyoming | Effective 04/03/2026 03:47

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow. Additional snow accumulations up to 3 inches. Winds<br /> gusting as high as 50 mph. * WHERE...Southeast Bighorn Basin and North Bighorn Basin. * WHEN...Until noon MDT today. * IMPACTS...Roads, and especially bridges and overpasses, will<br /> likely become slick and hazardous. Travel could be difficult. Instruction:<br /> Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the<br />
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