Expected

Responsive action SHOULD be taken soon (within next hour)

Winter Storm Warning Maine | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation expected. Total snow<br /> accumulations between 3 and 6 inches, sleet accumulations between<br /> 1 and 2 inches and ice accumulations up to two tenths of an inch. * WHERE...Northeast Aroostook and Northwest Aroostook Counties. * WHEN...From 8 AM Wednesday to 8 AM EDT Thursday. * IMPACTS...Travel could be very difficult. Significant amounts of<br /> sleet could make snow removal very difficult. The hazardous<br />

Winter Storm Warning Maine | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy mixed precipitation expected. Total snow and sleet<br /> accumulations between 1 and 3 inches and ice accumulations between<br /> one tenth and two tenths of an inch. * WHERE...Northern Penobscot, Southeast Aroostook, Northern<br /> Piscataquis, and Northern Somerset Counties. * WHEN...From 8 AM Wednesday to 2 AM EDT Thursday. * IMPACTS...Travel could be very difficult. Significant amounts of<br />

Winter Weather Advisory Maine | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Mixed precipitation expected. Total snow and sleet<br /> accumulations up to one inch, falling mostly as sleet, and ice<br /> accumulations up to two tenths of an inch. * WHERE...Central Piscataquis, Southern Piscataquis, Northern<br /> Washington, and Central Penobscot Counties. * WHEN...From 8 AM to 11 PM EDT Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous<br /> conditions could impact the Wednesday evening commute. Instruction:<br />

Winter Storm Warning Montana | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected above 5000 feet. There is a likelihood<br /> of major winter weather impacts to isolated extreme winter storm<br /> impacts. Total snow accumulations between 2 to 6 inches in the<br /> lower elevations and 20 to 40 inches in the higher elevations.<br /> Winds gusting as high as 50 mph. * WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass. * WHEN...From 6 PM Wednesday to noon MDT Saturday.

Winter Storm Warning Montana | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Winter Weather Advisory, snow expected. There is a<br /> likelihood of minor to moderate winter weather impacts. Total snow<br /> accumulations between 1 and 7 inches of additional snow. Winds<br /> gusting as high as 35 mph. For the Winter Storm Warning, heavy<br /> snow expected. There is a likelihood of extreme winter storm<br /> impacts. Total snow accumulations between 3 and 7 inches in the<br />

Winter Weather Advisory Montana | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Winter Weather Advisory, snow expected. There is a<br /> likelihood of minor to moderate winter weather impacts. Total snow<br /> accumulations between 1 and 7 inches of additional snow. Winds<br /> gusting as high as 35 mph. For the Winter Storm Warning, heavy<br /> snow expected. There is a likelihood of extreme winter storm<br /> impacts. Total snow accumulations between 3 and 7 inches in the<br />

Winter Storm Warning Montana | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. There is a likelihood of extreme<br /> winter storm impacts. Total snow accumulations 1 to 4 inches in<br /> the lower elevations and 12 to 24 inches in the higher elevations.<br /> Winds gusting as high as 45 mph. * WHERE...Highway 200 Thompson Falls to Plains, Evaro Hill, I-90<br /> Lookout Pass to Haugan, and Highway 200 Trout Creek to Heron. * WHEN...From 6 PM Wednesday to noon MDT Saturday.

Winter Storm Warning Idaho | Effective 03/10/2026 10:42

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected above 5000 feet. There is a likelihood<br /> of extreme winter storm impacts. Total snow accumulations between<br /> 2 and 6 inches in the lower elevations and 30 to 60 inches in the<br /> higher elevations. Winds gusting as high as 45 mph. * WHERE...Dixie, Powell and Lolo Pass. * WHEN...From 5 PM Wednesday to 11 AM PDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br />

Dense Fog Advisory Wyoming | Effective 03/10/2026 10:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Dense Fog Advisory, visibility has improved. For<br /> the High Wind Watch, west winds 35 to 45 mph with gusts up to 70<br /> mph possible. * WHERE...East Laramie County. * WHEN...From Thursday morning through Thursday evening. * IMPACTS...Mainly to transportation. Strong cross winds will be<br /> hazardous to light weight or high profile vehicles, including<br /> campers and tractor trailers. Low visibility could make driving<br /> conditions hazardous.

Dense Fog Advisory Wyoming | Effective 03/10/2026 10:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the Dense Fog Advisory, visibility has improved. For<br /> the High Wind Watch, west winds 40 to 50 mph with gusts up to 80<br /> mph possible. * WHERE...Bordeaux area along Interstate 25 between Chugwater and<br /> Wheatland, Converse County Lower Elevations,<br /> Ferris/Seminoe/Shirley Mountains, Shirley Basin, Central Carbon<br /> County, Upper North Platte River Basin, Laramie Valley, South<br /> Laramie Range Foothills, and Central Laramie County.
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