599 FXUS63 KSGF 190837 AFDSGF Area Forecast Discussion National Weather Service Springfield MO 337 AM CDT Tue Oct 19 2021 .SHORT TERM...(Today and tonight) Issued at 205 AM CDT Tue Oct 19 2021 An upper level ridge will remain over the area again today. Highs today will generally warm into the middle 70s this afternoon under mostly sunny skies. A few locations could top out in the upper 70s. Surface low pressure will move east across the central Plains today. This will tighten the pressure gradient across the area allowing breezy southerly winds to occur. The strongest winds across the area will occur across southeastern Kansas and far western Missouri where gusts up to around 30 mph will occur at times. Lows tonight will only cool into the 50s with some locations in southeastern Kansas remaining around the 60 degree mark. .LONG TERM...(Wednesday through Monday) Issued at 205 AM CDT Tue Oct 19 2021 An upper low will move across the northern Plains on Wednesday. Surface low pressure will move out of the central Plains and across Iowa sending a cold front southeast across the area during the day on Wednesday. A drier air mass will be in place across the area ahead of the front. Also a strong cap will be in place across the area during the morning hours. For much of the area the front will likely pass through dry, or just with a few sprinkles. The cap will start to weaken during the afternoon hours Wednesday across portions of the eastern Ozarks. The drier air mass will still be in place but with the cap weakening and lift from the front, there will likely be enough moisture in the lower levels of the atmosphere for some scattered showers to develop along the front during the afternoon hours, generally east of Highway 65. The air mass in the middle and upper level of the atmosphere will still be quite dry which will limit the overall thunder potential as the available instability will be used up overcoming the drier air. Still a few isolated non-severe storms could still be possible as lift with the front could help to overcome the dry air generally across portions south central Missouri and the eastern Ozarks. Highs are Wednesday will again warm into the lower to upper 70s with the warmest conditions across south central MO where the front will move through later in the day. A slightly cooler air mass will settle into the area on Thursday as highs in the 60s are expected. An upper level ridge will build back over the area by this weekend with highs in the 70s returning. A weak disturbance could track through the region this weekend and bring some shower and thunderstorm chances back to the area. There are questions on the exact track and location of this system which will affect rain chances. Not all locations could be affected by this system, just depends on the exact track. A strong upper level system will then track through the region at some point next week. There are differences in the models on the track, timing,and strength of this system. Showers and storms will again be possible. && .AVIATION...(For the 06Z TAFS through 06Z Tuesday night) Issued at 337 AM CDT Tue Oct 19 2021 VFR conditions are expected across the area today and tonight. Mid to high level clouds will move across the area this morning but will clear this afternoon. Southerly winds will pick up this morning and become gusty into early this evening. Winds will relax some this evening and then may become gusty again overnight. Low level wind shear will be possible tonight into early Wednesday morning. A front will move through the area on Wednesday after the TAF period. The front will likely pass through the TAF sites dry. A few showers and storms will be possible across the eastern Ozarks generally east of the TAF sites late Wednesday morning into the afternoons. && .SGF WATCHES/WARNINGS/ADVISORIES... MO...NONE. KS...NONE. && $$ SHORT TERM...Wise LONG TERM...Wise AVIATION...Wise