Area Forecast Discussion
Issued by NWS Huntsville, AL
Issued by NWS Huntsville, AL
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824 FXUS64 KHUN 150700 AFDHUN Area Forecast Discussion National Weather Service Huntsville AL 100 AM CST Fri Nov 15 2024 ...New NEAR TERM, SHORT TERM, LONG TERM... .NEAR TERM... (Today) Issued at 100 AM CST Fri Nov 15 2024 Low stratus continues to shift to the south and east early this morning, with clear skies currently observed on satellite across much of northwest Alabama. The clearing line will slowly push to the east for the remainder of the early morning hours, resulting in clearing as far east as at least the I-65 corridor -- with overcast conditions likely persisting across much of the Plateau region of southern middle Tennessee and northeast Alabama. In locations where clearing occurs, patchy fog development will be possible due to moist boundary layer conditions from earlier rainfall. This fog will dissipate by mid-morning, but low stratus in our eastern zones will persist through early afternoon due to the stout inversion in place. Late day sunshine will help to warm temperatures into the low to mid 60s once again despite the light northerly flow. && .SHORT TERM... (Tonight through Monday) Issued at 100 AM CST Fri Nov 15 2024 A mid/upper ridge axis will continue to build into the Tennessee Valley tonight into Saturday, supporting mostly clear and dry conditions. The only exception may be late tonight into early Saturday morning when patchy fog and some scattered decks of low stratus may develop and/or push back into the region from the north. Overall though, we can expect plenty of sunshine each day as the ridge settles in and our winds pivot to a southerly direction. In turn, highs will climb from the upper 60s on Saturday to the low to mid 70s Sunday and Monday -- with overnight lows upper 40s to mid 50s. && .LONG TERM... (Monday night through Thursday) Issued at 100 AM CST Fri Nov 15 2024 A much more active pattern returns by the middle of next week, giving us some much needed rain chances. Monday night into Tuesday, a deepening upper trough will eject from the Southern Plains into the upper Mississippi Valley and Great Lakes. This will bring a cold front through the Mid South and into the Tennessee and Ohio Valleys. Meager instability will keep the threat for thunderstorms very low, but medium to high (60-80%) rain chances are forecast during the day on Tuesday. The initial front will clear the area Tuesday night, but a stronger, deeper trough will blast from the central/southern Plains into the Ohio and Tennessee Valley Wednesday into Thursday, keeping low to medium (20-40%) chances for rain showers in the forecast and potentially bringing in a notably cooler air into the region by late next week. Highs will drop from the low to mid 60s Wednesday to the lower 50s on Thursday -- with overnight lows dropping to the upper 30s to lower 40s! && .AVIATION... (06Z TAFS) Issued at 1114 PM CST Thu Nov 14 2024 Low stratus are shifting to the south and east -- and a return to VFR conditions will occur at KMSL within the hour and KHSV likely between 07-08z. The clearing conditions will help to create a favorable setup for patchy fog around daybreak and have added a mention of this at both terminals. Any fog should dissipate by after sunrise, with mostly clear conditions prevailing through the remainder of the period. && .HUN WATCHES/WARNINGS/ADVISORIES... AL...None. TN...None. && $$ NEAR TERM...AMP.24 SHORT TERM....AMP.24 LONG TERM....AMP.24 AVIATION...AMP