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Area Forecast Discussion
Issued by NWS Columbia, SC
Issued by NWS Columbia, SC
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911 FXUS62 KCAE 230527 AFDCAE Area Forecast Discussion National Weather Service Columbia SC 1227 AM EST Sun Feb 23 2025 .SYNOPSIS... Although a cold airmass remains across the region, we should begin to see a slow warming trend through midweek as dry conditions continue. A cold front moves through the area Thursday with scattered showers expected. && .NEAR TERM /UNTIL 7 AM THIS MORNING/... Key Message(s): - Cool and dry Mid-level shortwave moving across the region is mainly bringing some broken cloudiness into the forecast area. The back edge of the cloudiness is moving through nrn/cntrl GA. Expect the clouds to push east of the area towards the coast by later tonight. Eventually scattered to mostly clear skies will develop over the Midlands and CSRA from west to east after midnight. Overnight temperatures have been slow to fall with the clouds and light winds this evening, but expect them to fall after midnight. Temperatures will still be below normal, but a little warmer as the airmass continues to slowly moderate. Morning lows will still be near freezing by morning under the clear skies, light winds, and dry air in place. && .SHORT TERM /7 AM THIS MORNING THROUGH MONDAY NIGHT/... Key Message(s): - Warming trend continues - System passing just to the south of the region Sunday night - Drier air moves in for Monday. A zonal flow aloft will allow temperatures to warm to above normal levels for late February early next week. An upper level trough is forecast to move along the Gulf Coast Sunday Night through Monday. Some of the models bring moisture far enough north to bring a slight chance of showers to the Southern Midlands and lower CSRA. && .LONG TERM /TUESDAY THROUGH SATURDAY/... Key Message(s): - Above normal temperatures through mid week - Frontal passage anticipated on Thursday Zonal flow aloft gives way to a deep upper level trough over the Eastern U.S. by next weekend. Temperatures are expected to be above normal through Thursday. A cold front is anticipated to move through the region on Thursday with a chance of showers or thunderstorms. Temperatures will cool slightly to near normal for the start of climatological spring Friday through Saturday. && .AVIATION /05Z SUNDAY THROUGH THURSDAY/... High confidence in VFR conditions through the 24 hour period. Mid level trough is moving off the coast and expect the mid level clouds to decrease across the region through the early morning. Surface high pressure will be over the area through the day and the air mass remains relatively dry. Another mid level trough will be approaching from the Gulf coast region later this afternoon and tonight, and expect an increase in mid and high level clouds from GA. Winds will be near calm through the early morning then mainly west around 5 knots through the day. EXTENDED AVIATION OUTLOOK...Shallow moisture returns to the region Monday and there may be ceiling restrictions late but threat appears low. Scattered showers possible Thursday along with restrictions as a cold front moves through the area. && .CAE WATCHES/WARNINGS/ADVISORIES... SC...None. GA...None. && $$