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Area Forecast Discussion
Issued by NWS Huntsville, AL
Issued by NWS Huntsville, AL
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718 FXUS64 KHUN 051953 AFDHUN Area Forecast Discussion National Weather Service Huntsville AL 253 PM CDT Fri Jul 5 2024 ...New NEAR TERM, SHORT TERM... .NEAR TERM... (Tonight) Issued at 252 PM CDT Fri Jul 5 2024 Conditions should be mostly settled by tonight. Some lingering mid and upper-level clouds are possible over the Cumberland Plateau earlier tonight. Although, much of the night should be mostly clear, with some Cu. This should allow for temperatures to drop steadily into the low to mid-70s across northern AL. Some cooler pockets in Lincoln, Moore, and Franklin, TN counties may even drop below 70 by day break, with help from the cold front. Winds should also become pretty light and variable by late morning. && .SHORT TERM... (Saturday through Sunday Night) Issued at 252 PM CDT Fri Jul 5 2024 An upper level trough is currently making its way through the Ohio Valley. This feature is helping to drag a surface front through the TN Valley on Saturday. As this feature moves south, it should help to displace and briefly weaken the upper-level high that has been dominating the weather most of this week. This is expected to help bring us some slightly drier air for both Saturday and Sunday. Afternoon highs should still warm into the 90s, still very warm. The good news, is that any excessive heat risk should remain low as the apparent temperatures are forecasted to feel like the ambient temperature. Winds should also remain fairly light from the north. PoPs should stay low, but a shower or two is possible in SE areas. && .LONG TERM... (Monday through Thursday) Issued at 413 AM CDT Fri Jul 5 2024 By Monday, we will be back in a warm sectored airmass with upper ridging centered off the Atlantic Coast and an upper trough making its way through the central Plains and into the Midwest. The upper ridge over the Atlantic looks to remain dominant over a large portion of the Southeast through at least the mid-week period, as the upper trough becomes less amplified as it moves across the Great Lakes and into Canada. This will keep near seasonable temperatures (highs in the upper 80s/lower 90s) in place with daily chances for rain and storms, peaking (40-60%) during the afternoon diurnal heating hours. The track of the eventual remnants of Hurricane Beryl is still pretty uncertain at this time, and low confidence exists regarding whether or not the Tennessee Valley will see any rain from this system or not. For that reason, have stuck with blended guidance for PoPs given that it is at the 6-7 day range which suggest a 30-50% PoP Wednesday and Thursday. Overnight lows will be in the upper 60s to mid 70s each night. && .AVIATION... (18Z TAFS) Issued at 1254 PM CDT Fri Jul 5 2024 VFR conditions are expected at KMSL and KHSV for the duration of the TAF period. Winds for the rest of the day should primarily be out of the SW at about 5 kts. There is a possibility for a storm or two near both terminals later today, but confidence is too low to include in the TAFs. A cold front should come through tomorrow around 9-10z. This is expected to shift the winds from the N at about 5-10 kts tomorrow morning. && .HUN WATCHES/WARNINGS/ADVISORIES... AL...Heat Advisory until 7 PM CDT this evening for ALZ001>010-016. TN...Heat Advisory until 7 PM CDT this evening for TNZ076-096-097. && $$ NEAR TERM...Serre SHORT TERM....Serre LONG TERM....25 AVIATION...Serre