3 hour rain forecast vs 1 hour do not match
Repeatedly, the 3 hour forecast shows rain but the 2 hour forecast does not. Zoning in, the map shows rain amounts in 1 hour mode, at the exact location, where the forecast window shows none.
Please could you show a screenshot or at least give us your location to provide you a detail information.
The explanation is probably similar to that of these posts about the same question: