Forecast Discussion
028 FXUS64 KMEG 291050 AFDMEG Area Forecast Discussion National Weather Service Memphis TN 550 AM CDT Sun Mar 29 2026 ...New AVIATION... .KEY MESSAGES... Issued at 550 AM CDT Sun Mar 29 2026 - Low-end fire danger potential will linger Sunday throughout the Mississippi River Delta as dry air and gusty winds remain. - A significant warming trend will bring temperatures 10 to 15 degrees above normal Monday and Tuesday. - A wet pattern shift will bring a 60% to 80% chance of rainfall starting Wednesday, lasting through at least the end of the week. && .DISCUSSION... (Tonight through next Saturday) Issued at 1151 PM CDT Sat Mar 28 2026 A mild and clear night is underway across the Mid-South due to the passage of a cold front ushering in a cool and very dry airmass. As temperatures warm to the mid 70s Sunday afternoon, dewpoints still lag behind in the upper 30s and low 40s. Resultant relative humidities top out around 30%. This will create another day of elevated fire weather danger on Sunday, especially with the addition of gusty south winds up to 20 MPH throughout the afternoon. The southerly wind direction should provide enough moisture transport to mitigate critical conditions, but caution should still be used with any kind of spark or open flames. In addition, check with local officials for county burn bans as several of our counties have burn bans in effect through the end of the weekend. Moving into next week, things start off quite warm for early spring standards with temperatures climbing 10-15 degrees above normal, into the low to mid 80s Monday and Tuesday. Strong WAA along surface return flow as well as upper level ridging are the culprits of this warm pattern. Towards midweek, the upper level pattern starts to flatten out a bit and even adopt more of a southwesterly flow regime aloft. This will allow for large scale lift at the surface coinciding with a series of cold fronts becoming stationary. This marks a significant pattern shift through the end of the forecast period. The next cold front is slated to move through on Wednesday morning, bringing PoPs back up to the 70-80% range. This same front will most likely stall out on Thursday, keeping us in a wet pattern through the following weekend. Early ensemble profiles indicate a messy convective regime Wednesday through Saturday along this stalled front. No one particular day is jumping out for a synoptic severe weather setup; it will most likely be several days of widespread showers and thunderstorms until the front is able to clear the area. There is already a signal for storm total QPF above 3" from Wednesday to Saturday due to PWATs nearing the upper echelon of climatology (1.4"+) promoting heavy rainfall producing storms for several days. CAD && .AVIATION... (12Z TAFS) Issued at 550 AM CDT Sun Mar 29 2026 VFR conditions are expected to continue across the airspace as we sit on the backside of a surface high. South/southeast winds will begin to gust up to 25 kts around 15Z across all terminals along a tightening pressure gradient. Gusts are expected to drop out around 00Z before gusting up to 20 kts again overnight Monday. Marginal LLWS is also expected overnight Monday along the aforementioned pressure gradient. Some guidance is hinting at an MVFR deck pushing north overnight Monday, however, confidence was not high enough to prevail in TAF. AEH && .FIRE WEATHER... Issued at 1151 PM CDT Sat Mar 28 2026 Fire weather concerns are expected to remain through Sunday afternoon as temperatures warm to the mid 70s but dewpoints still lag behind in the upper 30s and low 40s. Resultant relative humidities top out around 30%. The MS Delta may have some locally drier air with minimum relative humidity values below 30% and elevated southerly winds gusting up to 20 mph. At this time, Red Flag Warning criteria are unlikely to be met and another Rangeland Fire Danger Statement is expected to be needed tomorrow as well. Southerly moisture transport will eventually cover the entire region into early next week. Minimum relative humidity values will then rise above 30% starting Monday and will remain there through the rest of the week. The pattern becomes very wet on Wednesday and lasts through next weekend. && .MEG WATCHES/WARNINGS/ADVISORIES... AR...None. MO...None. MS...None. TN...None. && $$ PUBLIC FORECAST...CAD AVIATION...AEH