Area Forecast Discussion
Issued by NWS San Angelo, TX

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. --
316 FXUS64 KSJT 201704 AFDSJT Area Forecast Discussion National Weather Service San Angelo TX 1204 PM CDT Mon May 20 2024 ...New AVIATION... .SHORT TERM... (Today and tonight) Issued at 241 AM CDT Mon May 20 2024 The heat and dry weather will continue across west central Texas today. Highs will again climb into the upper 90s to around 102 degrees. Records aren`t expected to be broken with both Abilene and San Angelo records at 105. Winds will continue to be out of the south and gusty today, but shouldn`t be quite as breezy as they were yesterday. We could see a few low clouds this morning, mainly east of a Brownwood to Brady to Junction line, but even if these clouds do develop, they should scatter out by mid morning at the latest. Lows will also continue to be warm, dropping only into the low to mid 70s. && .LONG TERM... (Tuesday through Sunday) Issued at 434 AM CDT Mon May 20 2024 Both the GFS and ECMWF indicate hot and dry weather will result from a high pressure ridge that sits over our area through Tuesday. Then, a frontal boundary will affect the area on Wednesday afternoon, which will limit high temperatures across the Big Country to the middle 80s. This frontal boundary will combine with a dryline off to the west to support thunderstorm development during the afternoon, evening, and overnight hours. Additional activity is possible across the region on Thursday along the dryline as a minor disturbance aloft also moves through. All of this activity will have to be monitored closely for severe weather potential. Conditions appear to be favorable for possible severe weather on Wednesday and Thursday. With regards to Tuesday, a Marginal Risk for severe weather is in place. However, it remains to be seen if any thunderstorm development can be initiated. If it does initiate, then these thunderstorms will certainly carry the risk of severe weather. However, chances remain low (less than 20%) for thunderstorm development. Large hail and damaging winds appear to be the main concerns at this time. Please check back over the next day or two for updates. && .AVIATION...
-- Changed Discussion --
(18Z TAFS) Issued at 1201 PM CDT Mon May 20 2024 MVFR ceilings at KJCT will scatter out by 18Z leaving VFR conditions areawide through the rest of the afternoon/evening. Gusty winds out of the south will come down slightly after sunset before picking up again during the overnight hours. Gusts should remain less than 25 kts. MVFR stratus is expected to build back in from the southeast late overnight, impacting all sites by mid morning. Confidence in the stratus reaching KABI is on the lower side but have included an MVFR group for the time being, though this may need to be adjusted with further guidance. These clouds are expected to scatter out by 16Z with all sites returning to VFR as winds begin to pick up out of the southwest.
-- End Changed Discussion --
&& .PRELIMINARY POINT TEMPS/POPS...
-- Changed Discussion --
Abilene 73 96 72 91 / 0 20 10 40 San Angelo 73 100 72 97 / 0 0 20 30 Junction 72 101 73 99 / 0 0 10 20 Brownwood 71 93 72 89 / 0 20 20 40 Sweetwater 74 98 71 91 / 0 0 10 30 Ozona 72 97 72 96 / 0 0 20 10 Brady 71 95 72 92 / 0 10 20 30
-- End Changed Discussion --
&& .SJT WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...20 LONG TERM....41 AVIATION...50