Freezing rain and snow will span from Texas to Maine, while much of the South and East will see thunderstorms and heavy rain with potential flash flooding, plus, snow for a broad section of the West and Northwest.
A band of freezing rain will span half the nation, beginning in central Texas and extending diagonally into southern Maine. At least 14 states Will be dealing with sleet including: Texas, Oklahoma, Arkansas, Missouri, Illinois, Indiana, Ohio, Michigan, Pennsylvania, New York, Massachusetts, Vermont, New Hampshire, and Maine.
Thunderstorms and rain will stretch from Texas to Southeast and into the Northeast to southern Maine, while parts of the South are at risk for potential flash flooding.
Heavy rain will bring the potential for flash flooding over eastern Texas, northern Louisiana, eastern Oklahoma and northwestern Arkansas.
Thunderstorms will stretch across most of Texas, into Oklahoma, Louisiana, Arkansas, Mississippi, western Tennessee, southern Alabama, central Georgia in the Florida Panhandle.
Rain across the South, mid-South and Southeast extending into the mid-Atlantic and Northeast up to southern Maine.
The National Weather Service (NWS) snow forecast for Wednesday, December 30.
Northwest & Northern Rockies: Snow for most of Washington, Oregon, and Idaho, as well as western and central Montana, western Wyoming,
West: Snow for northwest Utah, the northern half of Nevada, and portions northern and eastern California along the Nevada border.
Southwest: Snow for southeastern New Mexico, as well as western and northern Texas.
Central US & Ohio Valley: Snow for portions of northern Texas, Oklahoma, Southeast Kansas, Missouri, Illinois, Minnesota, Wisconsin, and Michigan.
East: Snow for portions of New York, Pennsylvania, Vermont, New Hampshire and Maine.
Here are the latest weather alerts from the National Weather Service (NWS) for Wednesday, December 30, 2020.
Winter storm warning: southwest and northeast Oregon; northern California; eastern and southeastern Washington; northern Idaho; southeastern New Mexico; western Texas; northeastern Illinois; northwestern Indiana.
Winter weather advisory: eastern Washington; northern and central Idaho; Western Mont.; southern New Mexico; extreme western Texas; northeastern North Dakota; northwestern Minnesota; east-central, southern, southeastern and northern Wisconsin; Michigan; northern Ohio; south-central and eastern New York; northern Pennsylvania; western New England areas.
Flash flood watch: eastern Texas; northern Louisiana; eastern Oklahoma; northwestern Arkansas.
West: San Francisco 53, cloudy; Los Angeles 67, mostly sunny; Reno 48, partly cloudy; Las Vegas 57, mostly sunny; Salt Lake City 35, partly cloudy; Denver 43, sunny.
Northwest & Northern Rockies: Seattle 47, rain; Medford 48, rain; Boise 33, cloudy; Cut Bank 35, windy; Billings 40, partly cloudy; Minot 23, partly cloudy; Rapid City 39, partly cloudy.
Southwest: Phoenix 66, sunny; Albuquerque 43, partly cloudy; El Paso 47, cloudy; San Antonio 73, thunderstorms; Brownsville 82, windy.
Central & Upper Midwest: Lubbock 41, snow; Dallas 62, rain; Oklahoma City 39, rain; Kansas City 34, partly cloudy; Minneapolis 25, cloudy.
Ohio Valley: Chicago 36, rain; St. Louis 46, rain; Detroit 43, rain; Cincinnati 53, rain.
South: Houston 75, thunderstorms; New Orleans 75, partly cloudy; Memphis 61, rain; Atlanta 53, cloudy; Charlotte 45, rain; Jacksonville 72, partly cloudy; Tampa 79, partly cloudy; Miami 78, windy.
East: Norfolk 55, partly cloudy; Washington, D.C. 47, partly cloudy; Buffalo 44, rain; New York City 45, partly cloudy; Boston 38, cloudy; Caribou 26, mostly cloudy.