I'll take the over at this point, models tend to correct warmer especially with cold that significant. I remember the last cold blast being that we were going to barely hit 50, ended up much warmer than that, just seasonally cool nights.
Sounding climatology on SPC for DTX's CWA goes back to 1948 but it moved around a bit. First at Toledo to 1951 then MTC until 1956, Flint until 1994 then DTX from when that office was commissioned.
I know it wasn't DTX, but DTW maxed at 72 for the dewpoint today on the 5 min obs, which would have also destroyed the record for the month. No sounding has had a dewpoint over 70 before, it looks like we have more chances though this week.
Cold falls especially cold early Octobers usually end up with warmer winters. As for activity, you want that soil moisture upstream from you for winter storms, so an active fall should be positive for winter.
0830 PM TSTM WND DMG 4 NNW MONROE 41.97N 83.42W
09/25/2018 MONROE MI EMERGENCY MNGR
POSSIBLE TORNADO. 3 HOMES SUSTAINED SIGNIFICANT DAMAGE
NEAR TOBEN RD AND SOUTH STONEY CREEK RD. HOMES ARE
UNINHABITABLE.
0842 PM TSTM WND DMG 4 NNE MONROE 41.97N 83.36W
09/25/2018 MONROE MI LAW ENFORCEMENT
POSSIBLE TORNADO. MONROE COUNTY CENTRAL DISPATCH REPORTED
TREES AND WIRES DOWN IN FRENCHTOWN TOWNSHIP.
0844 PM TSTM WND DMG 8 NNE MONROE 42.02N 83.33W
09/25/2018 MONROE MI EMERGENCY MNGR
POSSIBLE TORNADO. EXTENSIVE TREE DAMAGE BLOCKING ROADS
NEAR LABO RD IN BERLIN TOWNSHIP.