679 FXUS64 KMRX 091730 AFDMRXArea Forecast Discussion National Weather Service Morristown TN 130 PM EDT Thu Oct 9 2025
...New DISCUSSION, AVIATION...
.KEY MESSAGES... Updated at 128 PM EDT Thu Oct 9 2025
- Increased clouds in the central and southern valley could produce virga or a sprinkle near the southern TN border, but chances are slim.
- Fall-like, cool temperatures and dry weather expected through this weekend into next week. A slight warming trend next week.
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.DISCUSSION... Issued at 128 PM EDT Thu Oct 9 2025
Currently a cooler day today with temperatures a few degrees lower than what we experienced yesterday. As a weak shortwave moves through the region it`s helping to increase clouds across the central and southern Valley down into GA and the Carolinas. There is an outside chance that these clouds could try and spit out a sprinkle or light shower...However with the low levels of the atmosphere being dry and dew point depression values around 20 degrees, virga looks more likely than anything if precipitation does try to occur this afternoon near the southern TN border.
Moving forward the dry air will remain in place and we`ll head into a typical fall-like pattern with daytime highs within a few degrees of seasonal normals, mostly sunny skies, and light winds. We`ll see a very gradual warming trend next week, but it will be hard to notice the day-to-day differences with the drier air allowing temperatures to drop into the lower 50`s to upper 40`s most nights. Still not seeing any indications of significant or anomalous weather this week or next week. Enjoy!
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.AVIATION... (18Z TAFS) Issued at 128 PM EDT Thu Oct 9 2025
Mid level clouds expected to linger this afternoon before slowly backing off overnight as a system departs. VFR conditions expected to prevail for the next 24 hours.
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.PRELIMINARY POINT TEMPS/POPS... Chattanooga Airport, TN 55 75 52 77 / 0 0 0 0 Knoxville McGhee Tyson Airport, TN 51 74 49 74 / 0 0 0 0 Oak Ridge, TN 50 73 48 75 / 0 0 0 0 Tri Cities Airport, TN 42 70 43 72 / 0 0 0 0
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.MRX WATCHES/WARNINGS/ADVISORIES... NC...NONE. TN...NONE. VA...NONE. &&
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DISCUSSION...99 AVIATION...99
NWS MRX Office Area Forecast Discussion