I imagine you already have all the necessary equipment, but do you have heated handlebars? If not, why not ask for them for Xmas? AME Grips offers 2 possible solutions for you:
Heated gripsBattery-operated grips for BMX, mountain, or road bikes. Full kit will cost about $130 including battery charger.
Heated WrapsPush button, 6 temperature settings. This one doesn't have a price listed but let's pretend it's about the same.
Definite worthy investments to keep your fingertips nice and toasty on those slushy commutes. For the record, I still think you're insane. And I say that with complete admiration. I love you, but you're nuts. Although I might think you're less nuts with these...