Daily Kos has Research2000 poll on possible Nevada Senate matchups, and finds Harry Reid trailing Republican Danny Tarkanian, 40 percent to 45 percent; Reid also trails GOP state party chair Sue Lowden, 41 percent to 44 percent.

Also interesting? Reid’s favorable/unfavorable split is 36/52.

Obama’s approval rating in Nevada is at 48 percent; 41 percent disapprove.