Stay up to date with all weather conditions affecting transportation in the United States

Summary:
A storm system moving over the Western U.S. this week will bring rain and high elevation snow. Heavy snow may impact travel through the Sierras Tuesday and Wednesday. Severe thunderstorms will be possible over the southern and central Plains Thursday and Friday east of the core of the storm system. Heavy rainfall in this area Friday and Saturday could lead to localized flooding impacts. Impacted Lanes: I-90

Alabama
Dense Fog Advisory remains in effect until 9 AM CDT this morning

Summary:
A line of strong to severe thunderstorms with locally heavy rain associated with a strong weather system will move across Texas. In the Pacific Northwest, a weather system will produce rain with higher elevation snow. In Alaska, a strong system in southern Alaska will produce high winds and areas of heavy rain and snow. 

Delaware 
Coastal Flood Advisory remains in effect until 4 PM EDT this afternoon

Summary:
A weather system moving into the South Plains will bring a threat of strong to severe thunderstorms and locally heavy rain. Mountain snow will persist in the Rockies to the north of this system. Rain with mountain snow continues in the Pacific Northwest. A pair of strong weather systems to bring areas of high winds, heavy rain, and heavy snow to southern Alaska. Impacted Lanes: I-25, I-40, U.S. Highway 550

Montana
High Wind Warning remains in effect until 9 AM MDT Friday Morning

Summary:
A powerful storm will continue to affect Alaska through the middle of this week with strong winds, heavy precipitation and coastal hazards. Meanwhile, an upper level disturbance is forecast to track across the Intermountain West with showers, wind and some snow for the higher elevations. This system is expected to develop further for the Southern Plains for the second half of this week. Impacted Lanes: I-80, Highway 11, Highway 12, Highway 204, I-84

Utah
Winter Weather Advisory remains in effect until 6 AM MDT Thursday morning

Summary:
A very active storm system is expected to roll through the South and the Ohio and Tennessee Valleys on Tuesday. Severe thunderstorms with damaging winds and a tornado or two are expected across the South and Mid South, while locally heavy to excessive rainfall is possible in the Mid Mississippi and Western Ohio Valleys. 

Montana 
Winter Weather Advisory remains in effect until 12 PM MDT this afternoon

Summary:
A powerful area of low pressure in the Upper Midwest will give way to an active Southern U.S. system early this week. On Monday, severe thunderstorms are possible across the eastern half of Texas. Also, heavy to excessive rainfall is likely from the southern Plains into the Mid to Lower Mississippi Valley. This whole storm will move into the South and Mid South on Tuesday. 

North Dakota
Winter Weather Advisory remains in effect until 1 PM CDT this afternoon

Summary:
A major weather pattern change is expected to start on Friday and continue throughout the weekend across the Northwest and West featuring inclement conditions and below normal temperatures. A strong cold front will dig through the Northwest on Friday and carve through the West over the weekend with heavy mountain snowfall for the northern and central Rockies and gusty winds throughout the region. Impacted Lanes: I-80 North

Utah
Winter Storm Warning remains in effect from Noon Saturday until Midnight MDT Sunday night

Summary:
Strong high pressure continues to produce anomalous warmth and air quality issues in the Pacific Northwest. Early season storm is bringing heavy snow, high winds, and large waves in the Great Lakes and heavy rain in Maine. This system may bring the first freeze of the season to much of the South and East. Powerful Alaskan storm may produce high winds and heavy rain across southeast Alaska. 

Michigan 
Winter Weather Advisory remains in effect until 8 PM EDT this evening

• Rain turning to snow early this morning. Additional snow accumulations of up to three inches. Winds gusting as high as 35 mph.
• Impacts: Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute.

Summary:
An early season Great Lakes storm is producing heavy snow, high winds, and large waves. As the front moves east, much below normal temperatures will spread to the East Coast. Heavy rain in the Northeast may produce flooding. Breezy conditions along the north Gulf Coast will produce critical fire weather threats. Dry and unusual warmth and air quality issues persist in the Pacific Northwest. 

Michigan 
Winter Storm Warning remains in effect until 8 PM EDT this evening

Summary:
A taste of late autumn to early winter across the eastern half of the country where some accumulating snow is possible, especially across the upper Great Lakes. Meanwhile, record high temperatures, dry weather, wildfire concerns and air quality issues across the Pacific Northwest continues. For Alaska, a series of storms will bring occasional wind, rain and snow with coastal impacts. 

Michigan
Winter Storm Warning remains in effect until 11AM EDT Tuesday