Area Forecast Discussion
Issued by NWS Columbia, SC
Issued by NWS Columbia, SC
174 FXUS62 KCAE 170044 AFDCAE Area Forecast Discussion National Weather Service Columbia SC 744 PM EST Sun Nov 16 2025 .SYNOPSIS... Near to above normal temperatures are expected through the upcoming week. The next significant chance for rain arrives late Friday or Saturday. && .NEAR TERM /UNTIL 6 AM MONDAY MORNING/... Key message(s): - Cooler tonight, temperatures near normal. The dry front is pushing through the forecast area this evening. Cool air and dewpoints in the 20s will quickly filter into the region as winds become northwesterly. The pressure gradient weakens behind the front which will lead to light winds through the night. Cold advection and radiational cooling will allow lows to fall into the upper 30s and low 40s. && .SHORT TERM /6 AM MONDAY MORNING THROUGH TUESDAY NIGHT/... Key message(s): - Dry high pressure fills in with low dew points and humidity. Deep dry advection is expected throughout the day Monday as northwesterly flow builds in aloft behind the dry front from Sunday. Winds will be persistent out of the northwest early, but become relatively light compared to Sunday as the pressure gradient quickly weakens as the high fills in by the afternoon. Temps will run a bit cooler Monday thanks to some weak cold advection, but still climbing into the upper 60`s. The warmer trend starts Tuesday as the surface high shifts offshore and allows southerly component flow to develop ahead of a quick moving low and surface front; moisture still remains too low for any notable precip chances with this front. Temps will climb into the low 70`s as south- southeast winds pick up in the afternoon. This front will weaken and not quite make through the area, stalling across the area and keeping some elevated dew points and PWAT`s in place. && .LONG TERM /WEDNESDAY THROUGH SUNDAY/... Key message(s): - Warming trend expected through the end of the week. Ridging will build through the middle and end of week with above heights and temps filling in across the region, downstream of an amplifying trough in the central US; EC EFI and NAEFS highlight the expected pattern well with 90th+ percentile height and temp anomalies by the end of the week. Moisture and PWAT`s will remain somewhat elevated through the end of the week as southwesterly continues deep advection into the region, but there isn`t a reservoir of deep moisture nearby. So we won`t see truly anomalous moisture advection until next weekend, ahead of the next stronger low pressure system. This is also the next best chance for any notable precip chances across the region. NAEFS and EC guidance however remains very inconsistent over the progression of this next system with a fairly complex synoptic pattern setting up over the CONUS, with numerous cut off lows meandering under a broad ridge. && .AVIATION /00Z MONDAY THROUGH FRIDAY/... VFR expected through the TAF period. High pressure moves into the region tonight and tomorrow, leading to mainly clear skies. Northwest winds around 5-7 kts to begin the TAF period, diminish and are expected to become light and variable from about 06z through the rest of the period. EXTENDED AVIATION OUTLOOK...VFR conditions likely continue through mid-week with dry air in place. && .CAE WATCHES/WARNINGS/ADVISORIES... SC...None. GA...None. && $$