


Area Forecast Discussion
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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751 FXUS61 KRNK 050522 AFDRNK Area Forecast Discussion National Weather Service Blacksburg VA 122 AM EDT Sat Jul 5 2025 .SYNOPSIS... High pressure will keep the weather mainly dry today, though cannot rule out an isolated storm in the North Carolina mountains. A tropical system will move onshore in South Carolina by Sunday pushing showers and a few storms toward the Blue Ridge and Piedmont. This system weakens early next week but combined with increasing moisture and a front to the north will keep shower and thunderstorm chances around. && .NEAR TERM /THROUGH TONIGHT/... As of 110 AM EDT Saturday... Key Message: 1. A mostly dry Saturday with near seasonal temperatures. Expecting tranquil weather today into tonight. Some patchy clouds and fog this morning will give way to sunshine. Watching tropical depression 3 off the southeast coast. Overall no impacts this period, but some convective allowing models show some upper support moving across the mountains this afternoon and with some heating and low level moisture could bring some isolated showers/storms. Overall coverage is less than 15 percent so keeping dry for most, but don`t be surprised to see one or two showers/storms pop up in the afternoon between Boone, NC and Marion, VA. Highs today will be in the 80s. Tonight, models start pushing mid and high clouds our way toward the piedmont late from the tropical system, but no precip. Lows still running close to normal in the upper 50s to lower 60s mountains to mid 60s east. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... As of 130 PM EDT Friday... Key Message: 1) Tropical disturbance off the Georgia coast to potentially impact southeastern portion of the region. The main takeaway with this part of the forecast is the tropical disturbance off the eastern coast of Georgia is projected to go inland and travel northeast through the states of North Carolina and eastern Virginia. Hurricane Hunters are planning to investigate the storm system further which will assist in understanding its potential strength and movement. The NHC has a 70% chance of this system developing into a tropical storm within the next 2 days. Even if this system was to become a tropical storm, it would quickly lose strength once it hits the mainland. Current hurricane model guidance suggests the storm may be inland enough to affect areas east of the Blue Ridge, especially in the NC Piedmont and Southside VA. The overall impact of this system looks to be minimal as winds will become easterly and shift to northwesterly as the system passes with wind gusts only up to 15 mph. Precipitation accumulation looks to be up to 0.25" but confidence in this part of the forecast is currently weak given the uncertainty of the storm`s projected path. Otherwise, dew points will begin to rise into the 60s and 70s regionwide and high temperatures will be in the mid-70s to mid-80s as a frontal system approaches from the northwest. The heat index is expected to be below Heat Advisory criteria but will be close to 90 degrees for areas east of the Blue Ridge. && .LONG TERM /TUESDAY THROUGH FRIDAY/... As of 130 PM EDT Friday... Key Message: 1) Multiple opportunities for showers and thunderstorms next week. An approaching frontal system will stall over the Mid-Atlantic mid- next week to provide a boundary for storm initiation. Meanwhile, two upper level ridges form over the southwestern CONUS and southern coastal CONUS. While the southwestern ridge will do more of the heavy lifting, these systems will bring relatively zonal winds to the area and direct shortwaves from the Great Plains and through the Mid-Atlantic. Several shortwaves are expected next week and with the boundary front, as well as moist and hot conditions, daily showers and thunderstorms are expected to make a return to the region. While diurnal heating will provide plenty of CAPE, Thursday afternoon looks to be the only day to have enough shear for severe storm potential. Machine Learning model guidance also suggests the highest likelihood for severe weather will be during the latter half of next week. PWATs are forecast to be between 1.25-1.75" which is a little higher than this time of year, so repeated showers also raise a concern for flooding. Confidence on flood and severe potential is currently low due how far out these events are. && .AVIATION /05Z SATURDAY THROUGH WEDNESDAY/... As of 120 AM EDT Saturday... Overall, VFR conditions will prevail for all TAF sites through the current TAF period, ending at 06Z Sunday. Aside for some scattered clouds not much to speak of with respect to cloud cover. Winds through the period are expected to remain light, less than 10 kts. Any late night fog should be confined to the mountain valleys, potentially impacting KLWB, otherwise no vsby restriction anticipated. EXTENDED AVIATION OUTLOOK... VFR conditions are expected outside of morning valley fog through mid next week. May see some isolated to scattered storms Sunday into Monday with chances increasing into the middle of next week. Moisture from TD Three is expected to remain south and east of the forecast area, but may tease KDAN late Sunday into Monday. Periods of heavy rain are expected along the coast, mainly east of I-95. Storm chances increase midweek with a front to our north. && .RNK WATCHES/WARNINGS/ADVISORIES... VA...None. NC...None. WV...None. && $$ SYNOPSIS...WP NEAR TERM...WP SHORT TERM...CG LONG TERM...CG AVIATION...PM/WP