Posted by ESPN.com's Adam Rittenberg
It's very messy in Happy Valley for this afternoon's Minnesota-Penn State clash (ABC, 3:30 p.m. ET), where snow has been falling since Thursday.
Here's the forecast for all the Big Ten games on tap today, courtesy of weather.com.
Madison, Wis., Iowa at Wisconsin, noon ET -- Mostly sunny, temperatures between 44-47 degrees, winds at 5-10 mph.
Ann Arbor, Mich., Delaware State at Michigan, noon ET -- Mostly cloudy, temperatures between 44-46 degrees, winds at 10-12 mph.
East Lansing, Mich., Northwestern at Michigan State, noon ET -- Mostly cloudy, temperatures between 42-46 degrees, winds at 9-11 mph.
West Lafayette, Ind., Ohio State at Purdue, noon ET -- Cloudy but rain is unlikely, temperatures between 46-49 degrees, winds at 10-14 mph.
State College, Pa., Minnesota at Penn State, 3:30 p.m. ET -- A ton of snow is already on the ground, and snow will turn into rain by kickoff. Temperatures between 34-36 degrees, winds at 5-6 mph, rain throughout the game.
Bloomington, Ind., Illinois at Indiana, 7 p.m. ET -- Mostly cloudy, temperatures between 35-39 degrees, winds at 6-10 mph.