Area Forecast Discussion
Issued by NWS Cleveland, OH
Issued by NWS Cleveland, OH
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
690 FXUS61 KCLE 182328 AFDCLE Area Forecast Discussion National Weather Service Cleveland OH 628 PM EST Tue Nov 18 2025 .SYNOPSIS... High pressure will build from the north on Wednesday into Thursday, exiting northeast towards New England by Thursday night. A low pressure system will track east through the Lower Ohio Valley as a cold front drops south across the Great Lakes on Friday. High pressure will gradually build in from the west by Saturday into Sunday. && .NEAR TERM /THROUGH WEDNESDAY NIGHT/... Cold rain continues across the area this afternoon as temperatures gradually rise into the upper 30s to lower 40s behind a shallow warm front. Another wave of energy will arrive from the west later this afternoon, bringing a period of more steady rain across much of the area by this evening. As rain tapers from west to east overnight, some patches of dense fog are possible with high pressure building from the north, trapping moisture in the low levels. At this time, confidence in fog coverage is low, though will continue to monitor trends through this evening. Otherwise, weak high pressure will lead to mainly quiet and dry weather on Wednesday, though residual cloud cover may stick around for much of the day, limiting highs to the 40s. && .SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/... Main focus for the short term period will be the potential for rain Thursday night into Friday as an upper-level trough slides east across the Upper Great Lakes region, extending a cold front through the area. Confidence remains on the lower side with regards to precipitation coverage, though think a few light scattered rain showers appear plausible Thursday night into Friday. This front is then expected to briefly stall across the Ohio Valley as another wave of low pressure tracks east along it on Friday. The latest guidance continues to decrease rain chances for the Friday system, with the largest probabilities focused generally along and south of the US-30 corridor. && .LONG TERM /SATURDAY THROUGH TUESDAY/... Seasonable and generally quiet weather appears favored for the long term period as high pressure builds into the region on Saturday, persisting into early next week. Will need to begin watching trends for a low pressure system originating out of the Southern Plains on Tuesday for our next rain chances. && .AVIATION /18Z Tuesday THROUGH Sunday/... A low pressure system will move into the Ohio River Valley this evening through the overnight hours, bringing a mix bag of conditions currently to northern Ohio and northwestern Pennsylvania. These conditions will gradually diminish with MVFR conditions expected across the northern terminals and IFR ceilings expected across southern terminals. In addition, scattered MVFR/IFR visibilities are possible late tonight/early Wednesday morning as patchy fog may develop in areas inland from Lake Erie. By Wednesday morning, bother visibilities and ceilings will gradually improve with the northern terminals expected to rebound to VFR by the end of the TAF period. There is a potential for ceilings to scatter out elsewhere, but confidence was not quite high enough to put into the TAF. Winds through the period will remain 5 knots or less from the northeast. Outlook...Non-VFR with ceilings is expected to continue through Wednesday. Non-VFR conditions may return with rain Thursday night through Saturday. && .MARINE... Light northeast winds of around 10 knots will persist through Wednesday as a weak low moves east across the Ohio Valley to the Mid- Atlantic region. High pressure builds in thereafter with near calm winds developing Wednesday night into Thursday. Light offshore flow will develop Wednesday night and continue through most of Thursday before south/southwest winds increase to 10 to 15 knots in response to the next approaching cold front Thursday night. Winds will shift to the northwest behind the front Friday afternoon through Saturday, though winds and resulting waves should remain under Small Craft Advisory criteria. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && $$ SYNOPSIS...Kahn NEAR TERM...Kahn SHORT TERM...Kahn LONG TERM...Kahn AVIATION...04 MARINE...Saunders