Area Forecast Discussion
Issued by NWS Nashville, TN
Issued by NWS Nashville, TN
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
280 FXUS64 KOHX 050518 AFDOHX Area Forecast Discussion National Weather Service Nashville TN 1118 PM CST Thu Dec 4 2025 ...New SHORT TERM, LONG TERM... .KEY MESSAGES... Updated at 1057 PM CST Thu Dec 4 2025 - A Winter Weather Advisory is in effect for portions of the Cumberland Plateau tonight for ice accumulation up to 0.05" and snow accumulations up to an inch. - Some slick spots may develop overnight, especially on bridges and overpasses. Be cautious when travelling anywhere in the mid state through Friday morning. - Temperatures warm above freezing later this morning. && .SHORT TERM... (Tonight through Saturday Night) Issued at 1057 PM CST Thu Dec 4 2025 The bulk of wintry precip has exited east of the CWA with only a few bands remaining across the eastern half of the area. Temperatures the whole evening have hovered between 32-36 degrees, and most of the fallen frozen precip has melted upon contact with the surface. A few areas along the TN/KY got a dusting of snow, some up to a half-inch. The main concern moving into the overnight hours will be the potential for icy spots to develop, especially in areas along and north of I-40. The good news is temperatures don`t look to drop too much more from where they are right now, maybe 3 or 4 more degrees. The coldest spots tonight will be across the northwest where upper 20s are forecast. Main takeaway: if you have to travel tonight, use caution and be on the lookout for patchy black ice and remember that bridges and overpasses are the first to freeze. Be careful out there. We will see a bump in temperatures tomorrow, but it will still be chilly with lingering cloud over. Most areas will reach near or just above 40 degrees with overnight lows falling below freezing again Friday night. && .LONG TERM... (Sunday through next Friday) Issued at 1057 PM CST Thu Dec 4 2025 Things stay dry and a little warmer Saturday with height rises moving over the southeast. Cloud cover will stick around, though, we remain under a general longwave troughing pattern. Our next distrubance moves through Sunday, and at this time the surface low associated with it looks rather weak. Rain chances are currently only around 30% areawide during the day Sunday with precip coming to an end by Monday morning. A cold front will push through with this system, dropping temperatures 10 degrees from Sunday to Monday with highs Monday very similar to what we`ve felt the last 2 days, in the 40s. As colder air ushers in behind the departing front, wraparound moisture could result in a few snow showers along the northern portion of the Cumberland Plateau Monday morning. This scenario currently looks unlikely as NBM probabilities only yield a 10% chance of a dusting at this time. Things will dry out for at least the first half of the week and we will undergo a warming trend with temperatures warming back into the mid 50s by Wednesday. Our next chance for rain appears to come next Wednesday night/Thursday as another disturbance embedded withing the trough swings through the Ohio River Valley. && .AVIATION... (06Z TAFS) Issued at 1051 PM CST Thu Dec 4 2025 Most of the evening`s precipitation has transitioned onto the Cumberland Plateau and adjacent areas, so we`ve left -RASN in the TAFs for KCSV and KSRB during the initial forecast period. Look for ceilings to continue to deteriorate overnight across all of Middle Tennessee, with IFR or LIFR conditions prevailing well into the day Friday, along with considerable overnight and early morning fog. Winds will remain light/calm thru the period. && .PRELIMINARY POINT TEMPS/POPS... Nashville 32 42 31 50 / 80 0 0 0 Clarksville 26 41 28 47 / 30 0 0 0 Crossville 32 41 29 45 / 90 0 0 0 Columbia 32 42 29 50 / 80 0 0 0 Cookeville 32 40 30 45 / 90 0 0 0 Jamestown 30 39 29 45 / 90 0 0 0 Lawrenceburg 32 42 29 49 / 90 0 0 0 Murfreesboro 32 42 29 49 / 90 0 0 0 Waverly 27 40 27 47 / 50 0 0 0 && .OHX WATCHES/WARNINGS/ADVISORIES... Winter Weather Advisory until 6 AM CST Friday for TNZ010-011- 031>034-065-066. && $$ SHORT TERM...Baggett LONG TERM....Baggett AVIATION.....Rose