


Area Forecast Discussion
Issued by NWS Raleigh/Durham, NC
Issued by NWS Raleigh/Durham, NC
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
904 FXUS62 KRAH 081100 AFDRAH Area Forecast Discussion National Weather Service Raleigh NC 700 AM EDT Wed Oct 8 2025 .SYNOPSIS... A pair of cold fronts moving across North Carolina today and tonight will bring a brief chance of showers and thunderstorms. Behind the fronts, Canadian high pressure will yield an extended period of below normal temperatures. && .NEAR TERM /TODAY THROUGH TONIGHT/... As of 140 AM Wednesday... A surface low pressure center is over New England, with a cold front extending southwest along the spine of the Appalachian Mountains. Models have been trending drier with precipitation over the last 24 hours, and the chance of showers has dropped below 50% for all locations west of I-95. Most of the rainfall should make its way through the region by noon, with scattered showers lingering to the southeast of US-1 in the afternoon. Although thunderstorms are possible, the chance for any severe weather is minimal. There are suggestions that the wind may not be too gusty during the day, but might actually pick up behind a secondary cold front - the first front will shift the wind to the northwest, while the evening/overnight front further shifts the wind direction to the north. One last day of warmth is expected with highs in the 80s, but lows will tumble into the upper 40s and 50s tonight. && .SHORT TERM /THURSDAY AND THURSDAY NIGHT/... As of 140 AM Wednesday... By Thursday morning, high pressure will be centered over the Great Lakes and the surface front will have sagged south into Georgia. Although skies will be mostly sunny, the wind will be out of the northeast at 10-15 mph with gusts up to 25 mph. In combination with highs ranging from the mid 60s to the mid 70s, it will feel much more like fall than it has the last several days. Thursday night will likely be the coldest night out of the next seven, with lows ranging from the low 40s to the low 50s. && .LONG TERM /FRIDAY THROUGH TUESDAY/... As of 140 AM Wednesday... * Generally below normal highs expected into early next week. * Next chance of precipitation, mainly in the east, will be Saturday and Sunday with a coastal low. Aloft, as a s/w sits over the Southeast US, another more potent s/w should track sewd across the Great Lakes Fri/Fri night, while the sub-tropical ridge builds over the Plains. As the nrn s/w continues sewd into the OH Valley Sat/Sat night, the srn s/w should begin to lift nwd from the Southeast to the Carolinas. The two lows may then merge as they move into the mid-Atlantic Sun/Sun night, becoming one closed low along the mid-Atlantic coast on Mon. Meanwhile, the ridge will shift slowly eastward, to over the MS Valley by Mon. There is still some uncertainty wrt the location, strength, and progression of the low from Mon onward. At the surface, as the ~1034 mb high over the Northeast US should weaken slightly as it progresses ewd and offshore Fri/Fri night, continuing to ridge swd into the area. The ridge should gradually shift wwd to over the Appalachians Sat/Sat night as a coastal low lifts nwd off the Southeast US coast. There are still some differences in the strength and track of the low, which will impact when and how far west the ridge will shift. For now, it appears the low will be invof the Outer Banks on Sun, with central NC on the west side where nly flow will prevail over much of the area. The low should lift nwd and deepen off the mid- Atlantic coast Sun night, however the progression thereafter varies between the available model guidance. Precipitation: The next chance for some rain will be over the weekend, highest east, but will depend on the track and strength of the coastal low. Temperatures: Below normal highs expected through early next week. && .AVIATION /11Z WEDNESDAY THROUGH SUNDAY/... As of 700 AM Wednesday... TAF period: While there is still a potential for brief restrictions in showers this morning and early afternoon, prevailing conditions through the day are expected to be VFR. It appears that high clouds at FAY prevented radiation fog from forming overnight. Wind this morning willl be out of the south-southwest, and will veer out of the northwest as a cold front moves through the area from northwest to southeast. Do not have much confidence in gusts occurring behind the first front this afternoon, but confidence is increasing that there will be impacts from the wind with a second frontal passage this evening. Models are still split as to whether gusts will develop with the second front (which could be as high as 25-30 kt) or whether the surface wind will be light with low-level wind shear developing instead. For now, have gone with gusts in the TAF, although the nighttime occurrence may favor LLWS development. Outlook: Each afternoon appears likely to have a period where the wind gusts out of the northeast around 15-20 kt. This will be related to a coastal low that will move north along the Atlantic seaboard, and could bring showers/flight restrictions to FAY/RWI over the weekend. INT/GSO/RDU may experience gusts, but low clouds/rain should remain to the east of these terminals. && .RAH WATCHES/WARNINGS/ADVISORIES... None. && $$ SYNOPSIS...Green NEAR TERM...Green SHORT TERM...Green LONG TERM...KC AVIATION...Green