FXUS62 KCAE 212348 AFDCAE Area Forecast Discussion National Weather Service Columbia SC 748 PM EDT Sat Mar 21 2026 .WHAT HAS CHANGED... A few showers or perhaps a thunderstorm will move into the northwestern FA this evening, but the severe threat is waning. Aviation discussion updated for the 00z TAFs. && .KEY MESSAGES... - 1: Showers and perhaps a thunderstorm remain possible this evening across northwestern portions of the FA. - 2. Well above average temperatures expected to continue through Monday before a front moves in next week. && .DISCUSSION... KEY MESSAGE 1: Showers and perhaps a thunderstorm remain possible this evening across northwestern portions of the FA. Convection developed across the Upstate as expected this afternoon but the activity has struggled to make it into the forecast area with a lone shower moving through northern Fairfield County at this time. Now that the sun is setting, the severe threat will quickly wane but a few additional showers or perhaps a thunderstorm should reach our northwestern FA this evening. Much of this activity should remain north of the Columbia Metro area though a remnant shower cannot be ruled out. Locations south and west of the I-26 corridor should remain dry this evening. KEY MESSAGE 2: Well above average temperatures expected to continue through Monday before a front moves in next week. No notable changes in the forecast for late weekend and early next week as confidence remains high in well above average temperatures Sunday-Monday as upper ridging strengthens over the area. NAEFS mean continues to indicate 850mb temperatures rise to above the 99th to 99.5th percentile. While not expected to reach daily records through Sunday or Monday, blended guidance indicates highs will be 15 to 20 degrees above seasonal average, generally in the mid to upper 80s. A front is expected to move into the area late Monday, leading to a slight chance for showers and storms followed by temperatures closer to seasonal average for the middle of next week. The air mass behind the front is not forecast to be particularly cold, so frost or freeze are not expected through the end of next week. Given the persistent low-level dry air and northwest winds, we are entering a period of increasing fire danger concerns given the lingering drought conditions. Wind speeds however are expected to remain below critical thresholds, with max wind gusts around 20 mph Sunday-Tuesday. && .AVIATION /00Z SUNDAY THROUGH THURSDAY/... VFR conditions expected over the 24hr forecast period. Quiet conditions continue across the area this evening. The expected showers/storms have developed across the upstate but are promptly weakening and falling apart as they approach our forecast area. As such, TAF sites shouldn't see much outside of some left over cloud debris. There may be a remnant light shower that impacts CAE/CUB in a few hours but this is a low predictability outcome right now given the way these storms have struggled this evening. Winds are forecast to hang around the area this evening as a strong low-level jet develops overnight, around 20-25 knots. Expect variable surface winds of 3-6 knots throughout the night because of this. As we get into the day on Sunday, breezy winds are expected for much of the day. Look for southwesterly winds around 10 knots with gusts up to 20 knots expected. Any clouds that develop are forecast to remain VFR through the day. EXTENDED AVIATION OUTLOOK... A more significant cold front will move through on Monday, with a slightly better chance for restrictions. Overall, conditions will be most likely VFR for the next several days. && .CAE WATCHES/WARNINGS/ADVISORIES... SC...None. GA...None. && $$ DISCUSSION...7 AVIATION...PL