


Area Forecast Discussion
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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361 FXUS61 KRNK 072332 AFDRNK Area Forecast Discussion National Weather Service Blacksburg VA 732 PM EDT Sat Jun 7 2025 .SYNOPSIS... A stationary front extends from the northern Mid-Atlantic to the southern Plains. Waves of low pressure rippling east along the front will result in scattered showers and thunderstorms across the region through Tuesday. It will remain seasonably warm and humid with near to slightly above normal temperatures. && .NEAR TERM /THROUGH SUNDAY/... As of 730 PM EDT Saturday... Key Message: 1) Light showers and fog overnight, additional showers and thunderstorms Sunday. Convection is ending across the area with the loss of daytime heating. The next short wave arrives after midnight, and expect additional showers due to a dying MCS moving into the area. After a break towards morning, additional convection will develop in afternoon and evening. There is a slight risk for the eastern section of the forecast area, with damaging winds being the biggest threat. Overnight lows will be in the mid to upper 60s for most. As of 300 PM EDT Saturday... Key Message: 1) Scattered showers and thunderstorms through Sunday with marginal risk of severe in the mountains and slight risk for severe storms in the piedmont. Impulses of low pressure will continue to ripple east along a nearly stationary frontal boundary that runs from the northern Mid-Atlantic coast to the Red River Valley of TX/OK. This will maintain daily threat for showers and thunderstorms. The forecast area is on the south side of this front, so temperatures will remain warm, and the air will remain moist with dewpoints in the 60s to near 70. The Impulse that came through earlier in the day Saturday brought considerable cloudiness to the area...CAPE slowly recovering Saturday afternoon. Models suggest modest recovery for the remainder of the day with CAPE across southside VA and Piedmont of NC climbing to around 1500 J/KG before sunset...and 500-1000 j/kg elsewhere. This should support scattered showers areawide through the evening with potential for some stronger storms across Southside VA and the Piedmont of NC. Next impulse is crossing the TN valley and may bring another round of showers with embedded thunderstorms to the area late tonight. Similar to what happened this morning, clouds from this second impulse may muddle the CAPE for Sunday, leaving us with another day of clouds and morning showers, followed by some storms for the afternoon if we muster enough solar insolation. Attm, convective allowing models (CAMS) are focusing the best chance for thunderstorms Sunday afternoon over the piedmont...so will maintain the highest pops there for Sunday`s forecast. && .SHORT TERM /SUNDAY NIGHT THROUGH TUESDAY NIGHT/... AS OF 200 PM EDT Saturday... Key Messages: 1) Confidence is high for more showers and thunderstorms by late Monday into Tuesday. 2) Temperatures will remain at near to above normal values for this time of year. An upper level shortwave trough will exit by Sunday night, which should bring a reduction in convective activity. Drier weather appears to last through Monday morning. However, a more potent upper level trough will arrive from the Great Lakes and push a cold front towards the Appalachian Mountains by late Monday into Tuesday. This front combined with heat and moisture should yield another chance of showers and thunderstorms, and there is a marginal risk of severe weather as some of the stronger storms might produce large hail and damaging winds. Convective activity will eventually move eastward later on Tuesday, and drier air should arrive by Tuesday night. Temperatures throughout this whole forecast period should stay at near to above normal values for this time of year. && .LONG TERM /WEDNESDAY THROUGH SATURDAY/... AS OF 200 PM EDT Saturday... Key Messages: 1) Confidence is increasing for drier conditions during Wednesday and Thursday. 2) Showers and thunderstorms may return by Friday and Saturday. The models are coming into better agreement with high pressure settling across the Appalachian Mountains during Wednesday and Thursday. A frontal boundary should stall across the Southeast, but it will begin to lift back northward as a warm front towards Friday and Saturday as high pressure weakens and another cold front forms in the Plains. With the return in moisture and synoptic lift by the end of the week, chances of showers and thunderstorms will rise again. Temperatures should trend warmer towards the latter half of the week with values running about five to ten degrees above normal. && .AVIATION /23Z SATURDAY THROUGH THURSDAY/... As of 730 PM EDT Saturday... Stationary front over the region will result in highly variable flight conditions through the remainder of the weekend. Scattered showers and storms along the front will produced periods of sub-VFR conditions. Shower activity lacks any organization, so confidence low with respect to timing within the TAFs. Greatest TS chance this evening appears is south and east of Danville VA (DAN). Winds generally west to NW under 10 kts through this evening (could have gusts with any TSRA) and light to calm in the overnight. Fog chances tonight appear limited due to the extensive cloud cover, but there will likely be some ridge obscurations due to some of the lower cloud bases over the mountains. EXTENDED AVIATION OUTLOOK... Daily chances of morning rain showers from lingering thunderstorm activity pushing into the area combined with daily chances for afternoon showers and thunderstorms will lead to high chances for sub-VFR conditions on Sunday, Monday and Tuesday before a much stronger cold front pushes into the area and high pressure returns by Wednesday. This will bring the return of VFR conditions at nearly all terminals. With moisture lingering in the area through the end of the weekend and into the beginning of the work week, valley fog and low CIGs look possible as well each morning. && .RNK WATCHES/WARNINGS/ADVISORIES... VA...None. NC...None. WV...None. && $$ SYNOPSIS...PM NEAR TERM...PM/SH SHORT TERM...PW LONG TERM...PW AVIATION...PM/SH