FXUS62 KCAE 221828 AFDCAE Area Forecast Discussion National Weather Service Columbia SC 228 PM EDT Sun Mar 22 2026 .WHAT HAS CHANGED... After the frontal passage Monday, increased fire weather concerns move into the area. Updated aviation discussion for 18z. && .KEY MESSAGES... - 1. Well above average temps expected into Monday ahead of a front that bringing some conditional thunderstorm potential. - 2. Elevated fire weather concerns for Monday and Tuesday. && .DISCUSSION... KEY MESSAGE 1: Well above average temps expected into Monday ahead of a front that bringing some conditional thunderstorm potential. Broad ridging over the region today into Monday will help to keep temperatures well above average for this time of year. Highs into Monday are forecast to run 15-20 degrees above average, pushing 90F in some spots. The record highs for CAE and AGS are 92F for today and 93F for Monday for both locations. We have a low-end chance of reaching those temps today, but think we'll stay just below that. With a front moving into the area tomorrow, don't think the temps will threaten the record. A southward sinking cold front approaches the area late Monday afternoon and bring a low chance for thunderstorms (10-20%) to the I- 20 corridor and areas southeast of there. The setup for a potential severe storm remains highly conditional severe setup with numerous factors that need line up spatially and temporally. Instability increases into the afternoon, but looks to be marginal at best for a strong to severe storm. In addition, the timing of the front may be too soon for the instability to build up enough to produce any stronger cells. Moisture convergence also continues to look weak along the front. Therefore, the coverage of any convection is anticipated to be limited. A marginal risk for severe storms continues for tomorrow for anything that may develop and catch just the right spot to become strong. Latest guidance indicates that the front could linger near the area into Tuesday, which brings additional rain chances for Tuesday afternoon. KEY MESSAGE 2: Elevated fire weather concerns for Monday and Tuesday. After the front passes on Monday, much drier air and breezy conditions are expected to filter into the area. Near critical to critical RH levels are anticipated Monday and Tuesday afternoons with Tuesday afternoon likely being the drier day. Winds are also expected to gust to 20-25 mph tomorrow and close to that on Tuesday. Despite the recent rainfall in some spots, fuels remain dry across the region, so fire weather concerns are expected for both days. That said, we are anticipated to remain above the RH threshold (30% or less) for a Fire Danger Statement Monday, but the RH levels are somewhat dependent on how quickly the front moves through the region. A faster front would result in lower RH values in the afternoon. For now, we are holding off on an FDS and will continue to monitor trends. Although the RH values will likely be lower on Tuesday, the winds are forecast to be lower than Monday. So, Tuesday is looking like another marginal day for an FDS. Even though we aren't issuing a Fire Danger Statement for tomorrow at this time, caution should be used with any activity that could spark a fire. After Tuesday, fairly benign weather is anticipated into late in the work week as temperatures begin to rebound after a "cool" Tuesday.&& .AVIATION /18Z SUNDAY THROUGH FRIDAY/... VFR conditions expected to continue the 24 hours. Mostly clear skies still expected through much of the period due to how dry the airmass continues to be. May see a few thin cirrus stream over the area, and possibly a few cumulus try to develop into the afternoon, but vfr will remain. Winds will remain up through the entire period, withgusts expected this afternoon up to 20 knots, and again Monday up to around 20 knots again. Sustained winds look to remain around 10 knots even overnight. The dry air and winds will really inhibit fog formation, so vfr visibilities will remain. Models do show a cold front moving into the area on Monday, but not expected really until Monday afternoon/evening right now, which is just outside this forecast period. EXTENDED AVIATION OUTLOOK...A more significant cold front will move through on Monday, with a limited chance for restrictions. Overall, conditions will be most likely VFR for the next several days. && .CAE WATCHES/WARNINGS/ADVISORIES... SC...None. GA...None. && $$ DISCUSSION...29 AVIATION...CAL