


Area Forecast Discussion
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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662 FXUS61 KRNK 041812 AFDRNK Area Forecast Discussion National Weather Service Blacksburg VA 212 PM EDT Sat Oct 4 2025 .SYNOPSIS... High pressure will maintain dry and seasonal weather over the region through the weekend. Next week the high moves offshore while a front approaches from the west. Temperatures will warm ahead of the front with above normal readings expected Monday and Tuesday. The front is expected to bring showers to the region Wednesday, followed by noticeably cooler temperatures Thursday and Friday. && .NEAR TERM /THROUGH SUNDAY/... As of 200 PM EDT Saturday... Key Message: Dry and seasonable weather. High pressure remains in control. Basically looking at fair weather with lows tonight in 40s and highs on Sunday in the 70s. Expect fog formation again tonight, mainly within the New, Greenbrier, and upper James River basins. In this weather pattern, persistence is the best forecast. && .SHORT TERM /SUNDAY NIGHT THROUGH TUESDAY NIGHT/... As of 200 PM EDT Saturday... Key Message: - The transition from the weekend to the new week will be slow, keeping the weather generally pleasant and notably warm. From Sunday night into Monday, the parent high-pressure system will drift further out to sea, gradually positioning itself over the Atlantic. However, its influence will be a lasting one, as it will continue to keep the airmass over the region dry through Monday night. As the high pressure pulls away, the surface wind flow will eventually become southerly. This southerly wind will begin to draw moisture northward, primarily affecting the mountains, but this moisture increase should only result in increasing clouds, not precipitation. Thanks to this southerly flow and the lingering dry air, temperatures will be significantly warmer than normal, running 5F to 8F above average. High temperatures will generally be in the 70s, with the Piedmont area having the best chance to warm up to 80F. A significant cold front will begin its descent, pushing into the Ohio Valley Tuesday. Ahead of this front, atmospheric moisture and instability will increase, creating the potential for pre-frontal showers across the mountains late in the day. However, the airmass over the foothills and Piedmont will remain largely dry and warm for most of the day. High temperatures will reflect the lingering warmth, with a noticeable gradient across the region: highs will range from the mid to upper 70s across the mountains, while locations east of the Blue Ridge can expect to see temperatures climb into the lower 80s. && .LONG TERM /WEDNESDAY THROUGH FRIDAY/... As of 200 PM EDT Saturday... Key Message: - The prevailing warm and stable weather will give way to a significant change midweek as a frontal system moves through. On Wednesday, a cold front, driven by an upper-level positive-tilted trough, will push across Southwest Virginia, Northwest North Carolina, and Southeast West Virginia. This system will bring widespread showers to the region. The positive tilt suggests the system will be somewhat less vigorous, and indeed, the front will encounter enough dry air to limit total precipitation. Rainfall should generally total around a quarter of an inch, though localized isolated thunderstorms could produce higher, spotty amounts. The fronts slow progress will lead to it stalling over the Carolinas from Wednesday night into Thursday morning. However, the change in airmass behind the front will be noticeable starting Thursday. A dry high-pressure system will quickly build into the area, setting up a stretch of notably cool weather. High temperatures will drop to cooler-than-normal levels, ranging across the 60s on both Thursday and Friday under mostly sunny skies. Looking ahead to Saturday, the high pressure will begin to moderate, allowing temperatures to rebound a few degrees, though conditions are expected to remain dry and pleasant. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... As of 200 PM EDT Saturday... Mainly VFR through the period. Similar to last few nights, expect for within the New River, Greenbrier River, and upper James River basins which will likely have impacts to vsby at KLWB and KBCB between 09Z-14Z time frame. Winds are expected to remain light and variable during the day and calm at night. Forecast confidence = high. EXTENDED AVIATION OUTLOOK... Fair weather expected through into early next week. In general, expecting VFR. Only exception will be late night and early morning river fog vcnty of LWB/BCB. The next best chance of precipitation will be the middle of next week when a cold front crosses the region on Wednesday. && .RNK WATCHES/WARNINGS/ADVISORIES... VA...None. NC...None. WV...None. && $$ SYNOPSIS...PM NEAR TERM...PM SHORT TERM...RCS LONG TERM...RCS AVIATION...PM