260 FXUS01 KWBC 020830 PMDSPD Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 329 AM EST Mon Mar 02 2026 Valid 12Z Mon Mar 02 2026 - 12Z Wed Mar 04 2026 ...A lifting frontal boundary will bring a swath of mixed precipitation from the central to eastern U.S. today into Tuesday... ...Locally strong thunderstorms are possible Tuesday across the central Plains, while locally heavy rainfall is possible across the Ohio Valley... ...Warmth will surge across the most of the CONUS this week, feeling very much like Spring... A band of rain and mixed precipitation is moving eastward across the Ohio and Tennessee Valleys. This is an over-running synoptic setup as a mid-level disturbance rides over a frontal boundary draped along the South. Winter Weather Advisories are in effect from Indiana eastward to Pennsylvania as areas could see a few inches of snowfall mixed with some sleet today. Additionally, along the Appalachians and Mid-Atlantic there is an increased potential for ice accumulations. While most ice accumulations are expected to range from hundredths of an inch to a tenth of an inch , the Virginia and West Virginia Appalachians may see higher accumulations from a tenth to three tenths of an inch. Therefore, a Winter Storm Warning has been issued for the higher elevations of West Virginia. Additionally, areas west of I-95 for the Baltimore and Washington metros may see 1-2 inches of snow late this morning into the afternoon with a transition to freezing rain possible Monday night. A cold front moving through northern Texas currently will stall today and eventually begin to move northward as a warm front by Tuesday. As the warm front brings instability across Oklahoma and Kansas, a mid-level disturbance will move into the region from the West and provide upper-level shear. The conditions will be support some severe thunderstorms. The Storm Prediction Center has a Marginal Risk with the main hazard being large hail. For threats of flash flooding, a Marginal Risk for Excessive Rainfall extends from Missouri to Ohio as moisture will pool along a warm front located in the general region. Generally, this is expected to be a lower end threat as the QPF signal looks to range from 1-3 inches Tuesday and Wednesday and most of the region has dry soils. Warm temperatures will be the theme of the week for most of the CONUS. Amplified ridging will set-up across the central and eastern U.S. and effectively push a warm front through the Arctic high present across the Great Lakes. Daily high temperatures will be in the low to middle 80s across much of the South this week. By Tuesday and Wednesday, high temperatures in the middle to upper 70s will be possible farther north into the Ohio and Tennessee Valleys as that front lifts out of the region. The West will cool off as an upper trough and surface cold push through the region, but temperatures are still expected to be slightly above average. Wilder Graphics available at https://www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php $$