Area Forecast Discussion
Issued by NWS Newport/Morehead, NC
Issued by NWS Newport/Morehead, 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
47
48
49
50
795 FXUS62 KMHX 080226 AFDMHX Area Forecast Discussion National Weather Service Newport/Morehead City NC 926 PM EST Fri Feb 7 2025 .SYNOPSIS... A cold front will push south of the area early this evening with high pressure building in from the north overnight. A warm front will lift north through the area Saturday. Another cold front will move through Sunday. The unsettled pattern will continue through the middle of next week. && .NEAR TERM /THROUGH SATURDAY/... As of 925 PM Fri...Latest analysis shows the cold front has pushed south of the region this evening. High pressure will then briefly build in from the NNW overnight with the frontal boundary stalled to the south. Much drier air is moving into the area behind the front, as evidenced by the 0Z MHX sounding. Weak isentropic lift will promote increasing clouds overnight along with patchy light rain (after 06z) as the front to the south slowly begins to retreat north as a warm front. QPF amts still look very light, likely only a few hundredths at most. Temps will fall into the 40s overnight. && .SHORT TERM /SATURDAY NIGHT THROUGH 6 PM SATURDAY/... As of 250 PM Fri...High pressure to the north will grad slide eastward through the day, while cold front stalled to the south slowly lifts northward as a warm front and weak low pressure develops along it. Areas of light rain possible through the day, with chances grad increasing from south to north along and ahead of the boundary. Widespread clouds early, slowly improving late from north to south behind the front as low level SW flow develops. Temps will be tricky and will be dependent on movement of the front. Decent gradient with highs ranging from the upper 40s/low 50s across the northern tier, to the upper 50s and low 60s across the southern forecast area. && .LONG TERM /SATURDAY NIGHT THROUGH FRIDAY/... As of 0400 Friday...Unsettled pattern with multiple frontal systems impacting the area through the weekend and into next week. Midweek onward, more dynamic upper level pattern leads to greater chances for more substantial rainfall amounts with each wave/front. Weekend...The warm frontal passage brings with it the chance of sea fog advecting onshore and impacting coastal areas Sat night. Sunday`s front will continue the windshield washer effect of warm-(relatively)cold-warm between fronts. Sunday`s front will stall further N than recent FROPAs, which will shorten up the duration between waves of precip as the transition from stalled front->coastal troughing->warm front->low will be quicker. Next Week...Upper level finally breaks away from the mostly zonal flow as digging shortwave across the PACNW leads to more dynamic pattern aloft with cool high pressure at the SFC. Sunday`s front again stalls to the S acts as focal point for waves traveling through the area. The Groundhog`s Day- like cycle of fronts passing, stalling to the S, lifting back as a warm front, which will become an offshore low and send another cold front through the FA continues through the week. As the upper level trough deepens over Wern CONUS through the early week, the chances of a more meaningful wetting rain increase, peaking late next week/weekend as the axis of the developing trough aloft approaches. && .AVIATION /02Z SATURDAY THROUGH WEDNESDAY/... SHORT TERM /through Saturday/... As of 555 PM Fri...VFR conditions currently across the terminals, which are expected to persist through at least 12z Sat. The front has pushed through the terminals, and expect W/NW winds to continue to veer becoming NE late this evening. Cigs will grad lower overnight, likely becoming sub-VFR after sunrise Sat morning. Warm front will slowly lift through the area Saturday, with areas of light rain and sub-VFR conditions likely. Kept cigs at MVFR for now, with potential for period of IFR after 15z but not enough confidence to forecast a prevailing IFR group. Ceilings could briefly become VFR after 21Z Sat depending on how far north the warm front moves. LONG TERM /Saturday Night through Wednesday/... As of 0415 Friday...Progressive pattern in place through long term with the cycle of cold FROPA, stalling to the S, lifting N as a warm front ahead of the next cold front repeats multiple times this weekend and next week which will lead to multiple cycles of low CIGs with rain associated with cold FROPA, low stratus and/or fog in wake of cold FROPA or around or near warm fronts as the pass. Weekend starts with subVFR flight cats in place Saturday with low CIGs behind warm front. Brief improvement to flight cats Sat night/Sun but SWerly winds strengthen ahead of approaching cold front which is expected to bring more rain and flight restrictions later Sun. && .MARINE... SHORT TERM /through Saturday/... As of 925 PM Fri...The cold front will briefly stall just south of the eastern NC waters tonight. High pressure builds in overnight from the north. Latest obs show mostly NE winds 10-15 kt as the front has just about cleared the southern waters this evening. Seas are 2-5 ft. Expect the NE winds to increase to 15-20 kt overnight. A few gusts to 25 kt will be possible tonight, esp across the outer waters but looks too marginal for SCA at this time. High pressure to the north will grad slide eastward through the day Saturday, while cold front stalled to the south slowly lifts northward as a warm front and weak low pressure develops along it. NE winds 10-20 kt to start off Sat morning, with flow becoming more E-S through the day. SE winds will increase to 15-25 kt across the central waters with seas building to 4-6 ft. Have issued SCA beginning around 18z for the central waters, with stronger southerly flow developing Sat night. LONG TERM /Saturday night through Wednesday/... As of 0430 Friday...Long term will be a perpetual bounce between just below SCA criteria and strong SCA approaching Gale conditions as multiple cold fronts cross, stall, and lift to cross waters again multiple times through the upcoming week. Friday`s front lifts back Nward through waters as a warm front late Sat night, turning 10-20 kt winds Serly and potentially bringing a threat of sea fog. Conditions deteriorate further late in the weekend ahead of the next front to pass through early Sunday, strengthening winds further SWerly 15-30kt, some gusts to Gales possible over outermost waters ahead of the front. Quick hitting NEerly surge to follow FROPA, which also carries potential for gale force gusts. Front stalls over or just S of Sernmost waters, keeping NEerly 15-25kt winds in place through Tuesday morning when the next wave will lift the stalled boundary Nward as a warm front, which will very quickly be followed by the next front Tuesday night. && .MHX WATCHES/WARNINGS/ADVISORIES... NC...None. MARINE...Small Craft Advisory from 1 PM Saturday to 5 PM EST Tuesday for AMZ152-154. Small Craft Advisory from 10 PM Saturday to 1 PM EST Sunday for AMZ156-158. && $$ SYNOPSIS...MHX NEAR TERM...JME/CQD SHORT TERM...CQD LONG TERM...CEB AVIATION...JME/CQD/CEB MARINE...JME/CQD/CEB