Moderate

Areas of fog have developed across portions of the Cumberland Plateau this morning, especially within and near sheltered river valleys. Visibility will be less than one-quarter mile at times. Locations with fog will see conditions gradually improve an hour or two after sunrise. Slow down, use low beam headlights, and allow for extra distance between yourself and other motorists if encountering fog during the morning commute.

At 256 AM EDT, Doppler radar was tracking a strong thunderstorm near Islip, moving northeast at 30 mph. HAZARD...Winds in excess of 30 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Shirley, Medford, Manorville, Patchogue, Middle Island, Wading River, Center Moriches, Coram, Holbrook, Sayville, Farmingville, Mastic, Rocky Point, Mastic Beach, and Calverton. If outdoors, consider seeking shelter inside a building.

Some patchy dense fog will restrict visibilities to less than one-half of a mile across northeast Georgia. The fog should lift after 10 AM. If driving this morning, slow down, use low-beam headlights and leave extra distance between you and the vehicle in front of you.

* WHAT...Wet snow. Additional snow accumulations up to two inches. * WHERE...Northern Phillips and Northern Valley Counties. * WHEN...Until noon MDT today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning commute. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...Wet snow. Additional snow accumulations up to two inches. * WHERE...Southwest Phillips County. * WHEN...Until noon MDT today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning commute. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Be prepared for areas of fog and dense fog across portions of southwest Indiana and west Kentucky overnight, mainly east of a line from Petersburg to Newburgh to Madisonville to Hopkinsville. Visibilities may drop to quarter mile at times through daybreak, quickly improving after sunrise. Slow down and allow extra time to reach your destination.

* WHAT...Snow. Additional snow accumulations up to 2 inches. * WHERE...Bears Paw Mountains and Southern Blaine, Eastern Glacier, Western Toole, and Central Pondera, Eastern Toole and Liberty, and Western and Central Chouteau County. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Plan on slippery road conditions. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Canyon Ferry Area, Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 6 AM MDT Monday. * IMPACTS...Plan on slippery road conditions. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...Wet snow. Additional snow accumulations up to two inches. * WHERE...Hill County and Northern Blaine County. * WHEN...Until 9 AM MDT Monday. * IMPACTS...Plan on slippery road conditions. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph. * WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert Slopes. * WHEN...Until 8 AM PDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Highways impacted include US Highway 395, and State Routes 14, 58, and 178. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.