


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
396 FXUS61 KCLE 082251 AFDCLE Area Forecast Discussion National Weather Service Cleveland OH 651 PM EDT Fri Aug 8 2025 .SYNOPSIS... High pressure will maintain influence over the region through the weekend. A cold front will gradually move east through the Great Lakes early to mid-next week. && .NEAR TERM /THROUGH SATURDAY NIGHT/... Mainly quiet weather is expected for the near term period as the region continues to be influenced by high pressure across the Ohio Valley. A brief isolated shower was found along the lake breeze between Cleveland and Erie, PA earlier this afternoon, though has since diminished given large-scale subsidence resulting from nearby high pressure. Still can`t rule out another isolated shower or two along the lake breeze into this evening, though the potential appears rather limited given a lack of any robust cu. A similar weather scenario will unfold for Saturday with high pressure firmly in place. Another lake breeze is expected to develop in the afternoon which could result in an isolated shower or two, though low confidence precludes any precipitation mention at this time. Temperatures are slightly above average for this time of the year, with highs in the mid to upper 80s. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... Quiet weather is expected to persist for the short term period as high pressure gradually shifts east towards the Mid-Atlantic and Northeast. Temperatures will inch slightly higher into the upper 80s to lower 90s for Sunday and Monday as warm air advection increases on the western periphery of the fleeting high pressure. Although the MSLP gradient will increase ahead of an approaching mid-week system, still expecting an afternoon lake breeze to develop for Sunday and Monday, with higher temperatures making up the difference. && .LONG TERM /TUESDAY THROUGH FRIDAY/... An active and more humid weather pattern appears to be taking shape for the long term period as a cold front slowly moves east through the Great Lakes mid-week. There appears to be several opportunities for showers and thunderstorms through this period, with the highest potential being Tuesday afternoon and evening as a rather potent upper-level trough swings east through the Upper Great Lakes. At the surface, a cold front is expected to stall across the Lower Great Lakes, setting the stage for multiple shortwaves to track east along the front Wednesday through Friday. Main concern with this type of weather pattern would be a heavy rain/flooding threat with anomaloously-high precipitable water values nearing 2.0 inches coupled with generally weak upper-level forcing in the vicinity of a stalled frontal boundary. && .AVIATION /18Z Friday THROUGH Wednesday/... VFR and fair weather are expected through 00Z/Sun as a ridge aloft builds from the western Great Lakes. Simultaneously, our region remains located along the western flank of the surface portion of the ridge, which is expected to remain anchored near Long Island and vicinity. Our regional surface winds are expected to primarily vary between SE`erly and SW`erly around 5 to 10 knots through the TAF period. However, a Lake Erie lake breeze of similar magnitude is expected to occur between ~15Z/Sat and 00Z/Sun, and penetrate up to several miles inland. Thus, the lake breeze is expected to impact KERI. Outlook...Widespread VFR likely through Monday. Isolated to scattered showers and thunderstorms with non-VFR are forecast this Tuesday through Wednesday. && .MARINE... Very nice and enjoyable marine conditions will continue on Lake Erie through the weekend and into early next week. High pressure over New England will dominate the weather pattern over Lake Erie this weekend. A light southerly flow of 5 to 10 knots will be around over the weekend. A light lake breeze will be possible during the afternoons this weekend. Waves will be 2 feet or less this weekend into early next week. A weak frontal boundary will approach the lake from the north on Tuesday bringing increasing chances for showers and thunderstorms. This front makes slow progress settling south across the lake through the mid-week period. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && $$ SYNOPSIS...Kahn NEAR TERM...Kahn SHORT TERM...Kahn LONG TERM...Kahn AVIATION...Jaszka MARINE...77