“For Republicans, Trump is a bigger disaster than could have imagined. Any hopes of weathering the Trump storm with their Congressional majority intact are being dashed as with each passing day as it is looking like Republicans will be lucky if their House majority survives this election.”
Yes, Trump is a disaster, but republicans will retain control of Congress, albeit by only one or two seats in the Senate.
And as a consequence of red state gerrymandering the House is completely safe, with democrats gaining only a handful of seats at best.
The voters seem to prefer divided government.
Moreover, the polls will get closer as Election Day approaches, with some polls a statistical tie just before November 8th.
Last, Clinton will be elected president, but by a narrow margin, likely not exceeding 300 EVs.