NHC says that weakening is expected to begin tonight after Storm Isaias makes landfall and is likely to become post-tropical by late Saturday

Forecast track and intensity guidance of this kind is routine NHC product, and the crude playbook for Atlantic storms is well worn: the bullish leg runs on pre-landfall precautionary shut-ins of offshore production and Gulf refining, the reversal runs once the storm weakens and damage assessments confirm infrastructure intact. A system already forecast to weaken after landfall and transition to post-tropical sits firmly in the second half of that sequence, where the historical pattern has been for storm premia in WTI and product cracks to bleed out over days, with offshore output restored quickly and refinery restarts the slower variable. The distinction that matters is platform and pipeline exposure versus refinery and port exposure: temporary production losses tend to be made up, whereas refinery outages tighten products durably. Worth watching are operator return-to-service notices, port and channel reopenings, and any refinery damage reporting out of the affected corridor, since that is where past storms have left a lasting mark on cracks rather than on flat price. As a forecast of weakening rather than intensification, this reads as the unwind phase of a weather bid that, on prior form, was never large to begin with.