Area Forecast Discussion
Issued by NWS Memphis, TN

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
-- Highlight Changed Discussion --
-- Discussion containing changed information from previous version are highlighted. --
145 FXUS64 KMEG 202317 AFDMEG Area Forecast Discussion National Weather Service Memphis TN 617 PM CDT Mon May 20 2024 ...New AVIATION... .SYNOPSIS... Issued at 300 PM CDT Mon May 20 2024 Dry and very warm weather will continue across the Mid-South through Tuesday night as high pressure remains over the region. Highs on Tuesday will be in the upper 80s to lower 90s. Showers and thunderstorms will move across the region on Wednesday and Thursday ahead of a slow moving cold front. Some of the thunderstorms could become severe on Wednesday with damaging winds and large hail as the main threats. Locally heavy rainfall will also be possible both days with these thunderstorms, mainly over northern sections of the Mid-South. Unsettled weather is expected for the weekend with scattered thunderstorms possible from Friday through Sunday. && .DISCUSSION... (This evening through next Sunday) Issued at 300 PM CDT Mon May 20 2024 Skies are mostly sunny across the Mid-South this afternoon with temperatures in the mid to upper 80s. High pressure covers a large portion of the U.S. east of the Mississippi River. With high pressure remaining to our east, dry weather will remain for much of the Mid-South for tonight through Tuesday night. Temperatures will remain above normal tonight with lows Tuesday morning in the mid 60s to around 70 degrees. Highs on Tuesday will be in the upper 80s to around 90 degrees. A cold front will move into northern Arkansas and southeast Missouri Wednesday morning. Showers and thunderstorms will form ahead of the front and start moving into northwest portions of the Mid-South by late Tuesday night. Showers and thunderstorms will spread across much of the region on Wednesday. Some of the thunderstorms could become severe with damaging winds and large hail as the main threats. Locally heavy rainfall is also possible on Wednesday mainly over the northern half of the region. With the increase in clouds and thunderstorms in the area, temperatures will be a few degrees cooler on Wednesday. The cold frontal will stall out across west Tennessee and northern Arkansas on Thursday and Friday with more thunderstorms expected to move across the region. The threat of severe weather on Thursday should be confined to portions of central and western Arkansas but locally heavy rainfall will be possible again over northern sections of the Mid-South. The cold front is expected to fall apart by Saturday, but another cold front will remain north of the region over the weekend. This will result in additional thunderstorms moving through the region for both Saturday and Sunday. Temperatures are expected to remain above normal for much of the holiday weekend. && .AVIATION...
-- Changed Discussion --
(00Z TAFS) Issued at 612 PM CDT Mon May 20 2024 VFR conditions will persist over the next 30 hours. A deepening surface low will move across the Middle Mississippi Valley early tomorrow and tighten the pressure gradient across the region. Wind gusts will likely exceed 20 knots at all sites. AC3
-- End Changed Discussion --
&& .MEG WATCHES/WARNINGS/ADVISORIES... AR...None. MO...None. MS...None. TN...None. && $$ PUBLIC FORECAST...ARS AVIATION...AC3