Expected

Responsive action SHOULD be taken soon (within next hour)

Dense Fog Advisory 03/04/2026 23:47 South Dakota

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Dewey, Codington, Deuel, and Hamlin Counties. * WHEN...Until 10 AM CST /9 AM MST/ this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Instruction:<br /> If driving, slow down, use your headlights, and leave plenty of<br /> distance ahead of you.

Special Weather Statement 03/04/2026 23:47 Arkansas

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 146 AM CST, Doppler radar indicated a strong thunderstorm 4 miles<br /> south of Alma, moving east at 35 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow<br /> around unsecured objects. Minor hail damage to vegetation<br /> is possible. Locations in or near the path include...<br /> Alma... Mulberry...<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 5 and 10<br /> inches mainly across the higher peaks of the northern and southern<br /> portions of the range. Snow accumulations elsewhere range between<br /> 2 and 6 inches. Winds gusting as high as 40 mph. * WHERE...Owl Creek and Bridger Mountains, Bighorn Mountains<br /> Southeast, and Bighorn Mountains West. * WHEN...From noon today to 11 AM MST Friday.

Winter Weather Advisory 03/04/2026 23:50 Idaho, Wyoming, Montana

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations 6 to 12 inches over<br /> the Pitchstone Plateau of southwest YNP. 3 to 6 inches in central<br /> portions of Yellowstone, and between 1 and 4 inches in Lamar<br /> Valley and Mammoth. * WHERE...Yellowstone National Park. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Backcountry travel could be difficult. Instruction:<br /> Slow down and use caution while traveling.

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches<br /> above 8,500 feet with amounts of 4 to 8 inches elsewhere. * WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming<br /> Ranges. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions<br /> could impact the Thursday morning and evening commutes especially<br /> for mountain passes like Teton and Togwotee Passes. Instruction:<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 4 to 10<br /> inches with the highest amounts along eastern slopes of the<br /> southern portions of the range. * WHERE...Absaroka Mountains. * WHEN...From 5 AM early this morning to 11 PM MST this evening. * IMPACTS...Travel could be difficult. Instruction:<br /> Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 2 and 5<br /> inches. Locally higher amounts may be possible along the higher<br /> elevations of the Lander Foothills and from Casper west towards<br /> Hiland. * WHERE...Lander Foothills and Natrona County Lower Elevations. * WHEN...From 8 PM this evening to 2 PM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions could impact the Friday morning commute. Instruction:<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 2 and 5<br /> inches with locally higher amounts nearing for elevations above<br /> 8000 feet. Winds gusting as high as 35 mph. * WHERE...East Sweetwater County, Flaming Gorge, and Rock Springs<br /> and Green River. * WHEN...From 11 PM this evening to 5 PM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions could impact the Friday morning and evening commutes. Instruction:<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 5 and 10<br /> inches for locations above 7000 feet with lesser amounts of 4 to 7<br /> inches elsewhere. Winds may gust as high as 35 mph. * WHERE...Casper Mountain and Green Mountains and Rattlesnake Range. * WHEN...From 8 PM this evening to 5 PM MST Friday. * IMPACTS...Travel could be difficult. The hazardous conditions<br /> could impact the Friday morning and evening commutes. Instruction:<br />

Winter Weather Advisory 03/04/2026 23:50 Wyoming

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Snow expected. Total snow accumulations between 6 and 12<br /> inches along the eastern slopes with lesser amounts of 4 to 8<br /> inches across western slopes. Snow accumulations along South Pass<br /> are forecast to range from 5 to 10 inches. * WHERE...Wind River Mountains East and Wind River Mountains West. * WHEN...From 5 PM this afternoon to 5 PM MST Friday. * IMPACTS...Travel could be very difficult over South Pass. The<br />
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